TEXROPE - Synchronous drive design manual

Transcription

TEXROPE - Synchronous drive design manual
CONTENTS
PAGE
TEXROPE® SupraDrive™ 8M
Physical characteristics .................................................................................62
Dimensions .................................................................................................62
Standard pulley range ..................................................................................64
Available widths ..........................................................................................64
Centre distance tables ..................................................................................66
Power rating tables ......................................................................................74
TEXROPE® SupraDrive™ 4M
Physical characteristics .................................................................................76
Dimensions .................................................................................................76
Standard pulley range ..................................................................................77
Available widths ..........................................................................................77
Centre distance tables ..................................................................................78
Power rating tables .......................................................................................84
TEXROPE® ExtraDrive™ 8M
Physical characteristics .................................................................................85
Dimensions .................................................................................................86
Standard pulley range ..................................................................................87
Available widths ..........................................................................................87
Centre distance tables ..................................................................................66
Power rating tables ......................................................................................88
TEXROPE® ExtraDrive™ 4M
Physical characteristics .................................................................................90
Dimensions ................................................................................................90
Standard pulley range ..................................................................................91
Available widths ..........................................................................................91
Centre distance tables ..................................................................................78
Power rating tables ......................................................................................92
CALCULATION PROCEDURE ..........................................................................93
CALCULATION EXAMPLE ..............................................................................96
2
TEXROPE® LL OPEN-ENDED SYNCHRONOUS BELTS
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® LL BELTS .......................98
Belt pitch selection guides ..................................................................................99
Dimensions .......................................................................................................99
Calculation procedure
Horizontal drive .........................................................................................100
Vertical drive .............................................................................................101
FORMULAE ..................................................................................................102
SERVICE FACTORS .......................................................................................103
CALCULATION EXAMPLES
Horizontal drive .........................................................................................104
Vertical drive .............................................................................................105
TEXROPE® LL SYSTEM SPECIFICATIONS ......................................................106
3
OTHER TEXROPE® SYNCHRONOUS BELTS
4
USEFUL INFORMATION
TEXROPE® DF ...............................................................................................116
ENGINEERING DATA .........................................................................................118
ABBREVIATIONS ...............................................................................................119
ADVICE .............................................................................................................120
TEXROPE® LITERATURE ......................................................................................120
INTRODUCTION
TEXROPE® is synonymous with a complete range of industrial belts including classical V-belts,
narrow-section belts, double V-belts, multi-ribbed belts, variable-speed drive belts, flat belts and
synchronous belts. This range, which complies with the international standards, covers a large
variety of applications.
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® STB BELTS
This handbook specifically covers TEXROPE®’s synchronous belt line, which has long enjoyed an excellent reputation
for its outstanding quality/price ratio – both in standard and customised versions. This manual is designed to enable
the correct calculation of drives equipped with TEXROPE® synchronous belts.
•TEXROPE® STB
belt with STB trapezoidal tooth profile
The TEXROPE® STB synchronous belt
with trapezoidal tooth profile provides
a positive drive by the meshing of belt
teeth into the pulley grooves, i.e. with
no belt slip. The lightness of the belt
and the fact that the working tension
is only that necessary for the tractive
force combined with zero lubrication
requirements facilitate a simplified drive
design, considerably reducing investment
and maintenance costs.
•TEXROPE SupraDrive™belt with round tooth profile
®
•TEXROPE® ExtraDrive™ belt with curvilinear tooth profile
•TEXROPE® LL
open-ended belt with STB or HTD® tooth profile
•TEXROPE® DF
double-sided belt with STB or HTD® tooth profile
This manual covers two calculation procedures: one for TEXROPE® STB,
TEXROPE® SupraDrive™ and TEXROPE® ExtraDrive™ and one for
TEXROPE® LL belts. It gives all the necessary information for a complete
calculation procedure.
Thanks to their superior performance, TEXROPE® STB, TEXROPE® SupraDrive™
and TEXROPE® ExtraDrive™ belts take a major place in this manual.
CONSTRUCTION AND FEATURES
• This synchronous belt with standard trapezoidal tooth profile is available in XL, L, H and XH profiles (The XXH profile is available on request).
• The tensile member provides tensile strength with virtually no stretch.
• The flexible rubber top cover protects the tensile cords.
• The precision-moulded teeth provide optimum meshing.
• The abrasion-resistant cover protects the teeth in their contact with the pulleys.
• The covering also reduces noise.
• The belt is resistant to commonly used oils and temperatures between -25°C and +100°C.
• The meshing of the teeth prevents belt slip and speed variations, thus ensuring optimum synchronisation and a
positive drive.
• The absence of metal-to-metal contact and the flexible meshing of the teeth considerably reduce the noise of the
synchronous system.
• Complies with ISO standard 5296.
1
1
APPLICATIONS
The positive belt drive, which uses the tension solely for tractive force, and the wide range of power levels covered by
the TEXROPE® STB synchronous belt make drive systems more compact and efficient and reduce maintenance costs.
This belt range covers all industrial positive drive applications from hand-held tools to automated production lines and
includes machine tools and printing machines, etc.
TEXROPE® synchronous belts are characterised by:
•a positive drive with high positioning accuracy
•capable of high linear velocity and a reduced inertia
•a high efficiency (98%) due to a high flexibility and lower tension
•no metal to metal contact reducing noise levels
•no lubrication or retensioning (minimum maintenance)
•a light and compact pulley/belt system
TEXROPE® STB ordering code is composed as follows:
120-XL-037
120
XL
037
Pitch length (12")
Pitch
Width (code)
®: Registered trademark of the Gates Corporation.
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® SUPRADRIVE™ BELTS
CHARACTERISTICS AND ADVANTAGES
OF TEXROPE® EXTRADRIVE™ BELTS
The tough synchronous TEXROPE® SupraDrive™ belts are suited
for a wide range of applications. They
offer superior performances on existing
HTD® pulleys and transmit up to 30%
more power than TEXROPE® STB belts.
TEXROPE® ExtraDrive™ is a universal
synchronous belt which covers a large power
transmission range. It transmits up to 40%
more power than former TEXROPE® HTD®150
belts. It is available in 8M and 14M pitches
and can be installed on existing HTD® 8M and
14M pulleys. No need to replace the drive
system, TEXROPE® ExtraDrive™ ensures a
perfect fit. This belt offers savings in money
and energy at reduced noise levels. In
addition, TEXROPE® ExtraDrive™ allows more
compact drives.
CONSTRUCTION AND FEATURES
1
• The tensile member provides tensile strength with virtually no stretch.
• The uniform distribution of stress guarantees an excellent tooth jump resistance.
• Savings in money and energy.
• TEXROPE® SupraDrive™ belts have a round tooth profile and are available in 8 mm and 14 mm pitches.
• The teeth are made of a new rubber compound. They are very accurately spaced, engage precisely with the
pulley grooves and have a high tooth jump resistance.
• The pitch line is stable, thus ensuring a perfectly constant angular velocity.
APPLICATIONS
TEXROPE® SupraDrive™ 8M and 14M pitch belts can be used for drives up to 400 kW, for example fans, pumps,
compressors, mowers, etc.
TEXROPE® SupraDrive™ ordering code is composed as follows:
480‑8M‑20
480
Pitch length (mm)
8M
20
CONSTRUCTION AND FEATURES
• The curvilinear tooth profile improves stress distribution, enhances load capacity and significantly reduces noise
levels.
• The belt's teeth are made of a new rubber compound. They are accurately pitched, engage precisely with the
pulley grooves and have a high tooth jump resistance.
• The anti-abrasion facing protects the contact surfaces and offers improved shear resistance and adhesion.
• The glass fibre cords provide the belt with its excellent flex life and resistance to elongation.
• It meets anti-static requirements (ISO 9563).
1
APPLICATIONS
TEXROPE® ExtraDrive™ belts are suitable for industrial applications with a maximum power of 675 kW and for
applications in explosive environments (silos, petrochemical industry, …). In addition, they allow more compact
applications.
TEXROPE® ExtraDrive™ ordering code is composed as follows:
966-14M-40E
966
Pitch length (mm)
Pitch 8 mm
14M
Pitch 14 mm
Width (mm)
40
Width (mm)
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® SUPRADRIVE™ AND TEXROPE® EXTRADRIVE™ BELTS
CALCULATION PROCEDURE
SERVICE FACTORS
DRIVER
DRIVEN
POWER RATING COMPARISON - TEXROPE® STB,
TEXROPE® SUPRADRIVE™ AND TEXROPE® EXTRADRIVE™
AC motors: normal torque, squirrel
cage, synchronous, split phase, inverter
controlled.
DC motors: shunt wound, stepper motors.
Engines: multiple cylinder internal
combustion.
AC motors: high torque, high slip,
repulsion induction, single phase, series
wound, slip ring.
DC motors: series wound, compound
wound, servo motors.
Engines: single cylinder internal
combustion. Line shafts. Clutches.
Intermittent service
Normal service
Continuous service
Intermittent service
Normal service
Continuous
service
3-8 hours
daily or seasonal
8-16 hours daily
16-24
hours daily
3-8 hours
daily or seasonal
8-16 hours daily
16-24
hours daily
Display equipment. Dispensing equipment. Instrumentation. Measuring equipment. Medical equipment. Office equipment. Projection equipment.
1.0
1.2
1.4
1.2
1.4
1.6
Appliances. Sweepers. Sewing
machines. Screens: oven, drum, conical. Woodworking equipment (light): band
saws, drills, lathes.
1.1
1.3
1.5
1.3
1.5
1.7
Agitators for liquids. Conveyors: belt,
light package. Drill presses. Lathes. Saws. Laundry
machinery. Woodworking
equipment (heavy): circular saws, jointers,
planers.
1.2
1.4
1.6
1.6
1.8
2.0
1.3
1.5
1.7
1.6
1.8
2.0
Brick machinery (except pug mills). Conveyors: apron, pan, bucket, elevator. Extractors. Washers. Fans. Centrifugal
blowers. Generators and exciters. Hoists. Rubber
calender. Mills. Extruders.
1.4
1.6
1.8
1.8
2.0
2.2
Centrifuges. Screw conveyors. Hammer
mills. Paper
pulpers. Textile machinery.
1.5
1.7
1.9
1.9
2.1
2.3
Blowers: positive displacement. Mine fans. Pulverisers.
1.6
1.8
2.0
2.0
2.2
2.4
1.7
1.9
2.1
2.1
2.3
2.5
Continuous innovative product design enables TEXROPE® to answer industry’s increasing power drive requirements.
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
1
TEXROPE® STB
TEXROPE® SupraDrive™
TEXROPE® ExtraDrive™
NOISE
Noise value comparison TEXROPE® SupraDrive™ versus TEXROPE® ExtraDrive™
Agitators for semi-liquids. Centrifugal
compressors. Conveyor belt: ore, coal,
sand. Dough mixers. Line shafts. Machine
tools: grinders, shapers, boring mills,
milling
machines. Paper machinery (except
pulpers): presses, punches, shears. Printing
machinery. Pumps: centrifugal, gear. Screens: revolving, vibratory.
1
80 500
2750
75
750
70
65
2500
1000
60
55
1250
2250
2000
1500
1750
Test pulleys: HTD ® 28-8M-30
Test speed: 500 à 2750 tr/min.
Overall noise: 55 à 80 dB(A)
TEXROPE® SupraDriveTM
TEXROPE® ExtraDriveTM
Reciprocating compressors. Crushers:
gyratory, jaw, roll. Mills: ball, rod, pebble,
etc. Pumps:
reciprocating. Saw mill
equipment.
CALCULATION PROCEDURE
BELT PITCH SELECTION GUIDE - TEXROPE® STB
10000
Service factor for speed-up drives S1
Speed ratio
S1
1 to 1.2
0
1.2 to 1.5
0.1
1.5 to 2.35
0.2
2.35 to 3
0.3
more than 3
0.4
XL
rpm
L
H
XH
1000
Service factor for permanent use S2
Service
-24 h
24 h
S2
0
0.2
Total service factor Fs
Fs = S0 + S1 + S2
These service factors are adequate for most belt drive applications. Note that service factors cannot be substituted
for good engineering judgement. Service factors may be adjusted based upon an understanding of the severity of
actual drive operating conditions.
100
0.1
1
10
100
Design power (kW)
BELT PITCH SELECTION GUIDE - TEXROPE® SUPRADRIVE™ - TEXROPE® EXTRADRIVE™
10000
1
8M
RIV ™ 8M
D
E
A
PR
RIV
U
D
S
®
A
TR
PE
X
O
M
® E
XR
E
14
P
TE
™
4M
RO
VE
I
1
X
R
™
D
TE
RA
IVE
P
R
U
D
®
RA
E S
T
P
X
® E
RO
E
X
E
P
T
RO
TEX
E™
rpm
1000
100
10
1
0
100
1000
Design power (kW)
TEXROPE® STB XL
DIMENSIONS (continued)
PHYSICAL CHARACTERISTICS
XL
o
HS
HT
P
XL
Pitch p (mm)
5.080
Tooth height ht (mm)
1.27
Nominal height hs (mm)
2.3
Belt unit weight (g/m) for 1 mm width
2.4
Minimum pulley diameter in number of teeth
10
Minimum pitch diameter (mm)
16.17
DIMENSIONS
XL
1
10
Description
60
70
76
80
86
88
90
92
94
96
100
102
106
108
110
112
114
116
118
120
124
126
128
130
134
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
Lp (mm)
N° of teeth
152.40
177.80
193.04
203.20
218.44
223.52
228.60
233.68
238.76
243.84
254.00
259.08
269.24
274.32
279.40
284.48
289.56
294.64
299.72
304.80
314.96
320.04
325.12
330.20
340.36
30
35
38
40
43
44
45
46
47
48
50
51
53
54
55
56
57
58
59
60
62
63
64
65
67
Description
Lp (mm)
N° of teeth
136
138
140
148
150
156
160
166
170
174
176
178
180
182
184
188
190
192
196
198
200
210
220
230
232
240
250
260
270
274
280
286
290
296
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
XL
345.44
350.52
355.60
375.92
381.00
396.24
406.40
421.64
431.80
441.96
447.04
452.12
457.20
462.28
467.36
477.52
482.60
487.68
497.84
502.92
508.00
533.40
558.80
584.20
589.28
609.60
635.00
660.40
685.80
695.96
711.20
726.44
736.60
751.84
68
69
70
74
75
78
80
83
85
87
88
89
90
91
92
94
95
96
98
99
100
105
110
115
116
120
125
130
135
137
140
143
145
148
300
306
310
316
322
330
340
XL XL
XL
XL
XL
XL
XL
762.00
777.24
787.40
802.64
817.88
838,20
863.60
150
153
155
158
161
165
170
344
350
380
382
390
392
XL
XL
XL
XL
XL
XL
873.76
889.00
965.20
970.28
990.60
995.68
172
175
190
191
195
196
1
11
DIMENSIONS (continued)
XL
Description
412
432
438
460
506
580
Lp (mm)
XL
XL
XL
XL
XL
XL
N° of teeth
1046.48
1097.28
1112.52
1168.40
1285.24
1473.20
206
216
219
230
253
290
STANDARD PULLEY RANGE
1
Number
of teeth
Pitch
diameter
(mm)
Outside
diameter
(mm)
10
16.17
15.66
11
17.79
17.28
12
19.40
18.89
14
22.64
22.13
15
24.26
23.75
16
25.87
25.36
18
29.11
28.60
20
32.34
31.83
21
33.96
33.45
22
35.57
35,06
24
38,81
38.30
26
42.04
41.53
28
45.28
44.77
30
48.51
48.00
32
51.74
51.23
36
58.21
57.70
40
64.68
64.17
42
67.91
67.40
44
71.15
70.64
48
77.62
77.11
60
97.02
96.51
72
116.43
115.92
1
AVAILABLE WIDTHS
Width code
025
037
Width (mm)
6.4
9.5
12
13
CENTRE DISTANCE TABLES TEXROPE® STB XL
Speed
ratio
Number of
grooves
DriveR
30
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.05
1.07
1.07
1.07
1.07
1.09
1.09
1.10
1.10
1.11
1.13
1.14
1.14
1.14
1.17
1.17
1.17
1.20
1.20
1.20
1.20
1.22
1.25
1.25
1.25
1.27
14
10
11
12
14
15
16
18
20
21
22
24
28
30
32
36
40
42
44
48
60
72
20
21
14
15
28
30
11
22
10
20
18
16
14
21
28
12
18
24
10
15
20
30
18
12
16
24
11
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
60XL 70XL
10
11
12
14
15
16
18
20
21
22
24
28
30
32
36
40
42
44
48
60
72
21
22
15
16
30
32
12
24
11
22
20
18
16
24
32
14
21
28
12
18
24
36
22
15
20
30
14
50.8
48.3
45.7
40.6
38.1
35.6
39.4
36.8
47.0
49.5
38.1
43.1
48.2
34.2
41.8
44.4
80XL
CENTRE DISTANCE TABLES TEXROPE® STB XL
90XL 100XL 110XL 120XL 130XL 140XL 150XL
Number of grooves
50
55
60
35
40
45
63.5
61.0
58.4
53.3
50.8
48.3
43.2
52.1
49.5
59.7
62.2
40.6
45.7
50.8
55.9
39.3
60.9
46.9
54.6
43.1
57.1
76.2
73.7
71.1
66.0
63.5
61.0
55.9
50.8
48.3
45.7
88.9 101.6
86.4 99.1
83.8 96.5
78.7 91.4
76.2 88.9
73.7 86.4
68.6 81.3
63.5 76.2
61.0 73.7
58.4 71.1
53.3 66.0
55.9
62.2 74.9
59.7 72.4
77.5 90.2
74.9 87.6
53.3
85.1 97.8
55.9 68.6
87.6 100.3
60.9 73.6
66.0 78.7
71.1 83.8
76.2 88.9
57.1 69.8
81.3 94.0
64.7 77.4
48.2 60.9
86.3 99.0
72.3 85.1
58.3 71.0
63.4 76.1
80.0 92.7
68.5 81.2
58.2
82.5 95.2
49.5
47.0
64.8
62.2
72.4
74.9
48.2
53.3
58.4
63.5
44.4
68.6
52.0
73.6
59.6
45.6
50.7
67.3
55.8
69.8
114.3
111.8
109.2
104.1
101.6
99.1
94.0
88.9
86.4
83.8
78.7
68.6
63.5
58.4
127.0
124.5
121.9
116.8
114.3
111.8
106.7
101.6
99.1
96.5
91.4
81.3
76.2
71.1
87.6
85.1
102.9
100.3
66.0
60.9
110.5
81.3
113.0
86.3
91.4
96.5
101.6
82.5
63.4
106.7
90.1
73.6
111.7
97.8
83.8
88.8
105.4
93.9
71.0
107.9
Number of
grooves
160XL 170XL 180XL 190XL 200XL 210XL 220XL
DriveN
DriveR
10
11
12
14
15
16
18
20
21
22
24
28
30
32
36
40
42
44
48
60
72
21
22
15
16
30
32
12
24
11
22
20
18
16
24
32
14
21
28
12
18
24
36
22
15
20
30
14
10
11
12
14
15
16
18
20
21
22
24
28
30
32
36
40
42
44
48
60
72
20
21
14
15
28
30
11
22
10
20
18
16
14
21
28
12
18
24
10
15
20
30
18
12
16
24
11
Speed
ratio
240XL 260XL
Number of grooves
65
139.7
137.2
134.6
129.5
127.0
124.5
119.4
114.3
111.8
109.2
104.1
94.0
88.9
83.8
73.7
100.3 113.0
97.8 110.5
115.6 128.3
113.0 125.7
78.7
91.4
73.6
86.3
123.2 135.9
94.0 106.7
125.7 138.4
99.0 111.7
104.1 116.8
109.2 121.9
114.3 127.0
95.2 107.9
76.1
88.8
119.4 132.1
102.8 115.5
86.3
99.0
124.4 137.2
110.5 123.2
96.5 109.2
68.4
81.1
101.5 114.3
118.1 130.8
106.6 119.3
83.7
96.4
120.6 133.3
70
152.4
149.9
147.3
142.2
139.7
137.2
132.1
127.0
124.5
121.9
116.8
106.7
101.6
96.5
86.4
76.2
75
165.1
162.6
160.0
154.9
152.4
149.9
144.8
139.7
137.2
134.6
129.5
119.4
114.3
109.2
99.1
88.9
83.8
78.7
125.7 138.4
123.2 135.9
141.0 153.7
138.4 151.1
104.1 116.8
99.0 111.7
148.6 161.3
119.4 132.1
151.1 163.8
124.4 137.2
129.5 142.2
134.6 147.3
139.7 152.4
120.6 133.3
101.5 114.3
144.8 157.5
128.2 140.9
111.7 124.4
149.9 162.6
135.9 148.6
121.9 134.6
93.9 106.6
127.0 139.7
143.5 156.2
132.0 144.7
109.1 121.8
146.0 158.7
80
177.8
175.3
172.7
167.6
165.1
162.6
157.5
152.4
149.9
147.3
142.2
132.1
127.0
121.9
111.8
101.6
96.5
91.4
85
190.5
188.0
185.4
180.3
177.8
175.3
170.2
165.1
162.6
160.0
154.9
144.8
139.7
134.6
124.5
114.3
109.2
104.1
94.0
151.1 163.8
148.6 161.3
166.4 179.1
163.8 176.5
129.5 142.2
124.4 137.2
174.0 186.7
144.8 157.5
176.5 189.2
149.9 162.6
154.9 167.6
160.0 172.7
165.1 177.8
146.0 158.7
127.0 139.7
170.2 182.9
153.7 166.4
137.1 149.8
175.3 188.0
161.3 174.0
147.3 160.0
119.3 132.0
152.4 165.1
168.9 181.6
157.4 170.1
134.5 147.2
171.4 184.1
90
95
100
105
110
120
130
203.2
200.7
198.1
193.0
190.5
188.0
182.9
177.8
175.3
172.7
167.6
157.5
152.4
147.3
137.2
127.0
121.9
116.8
106.7
176.5
174.0
191.8
189.2
154.9
149.9
199.4
170.2
201.9
175.3
180.3
185.4
190.5
171.4
152.4
195.6
179.1
162.5
200.7
186.7
172.7
144.7
177.8
194.3
182.9
159.9
196.8
215.9
213.4
210.8
205.7
203.2
200.7
195.6
190.5
188.0
185.4
180.3
170.2
165.1
160.0
149.9
139.7
134.6
129.5
119.4
189.2
186.7
204.5
201.9
167.6
162.6
212.1
182.9
214.6
188.0
193.0
198.1
203.2
184.1
165.1
208.3
191.8
175.2
213.4
199.4
185.4
157.4
190.5
207.0
195.6
172.7
209.5
228.6
226.1
223.5
218.4
215.9
213.4
208.3
203.2
200.7
198.1
193.0
182.9
177.8
172.7
162.6
152.4
147.3
142.2
132.1
201.9
199.4
217.2
214.6
180.3
175.3
224.8
195.6
227.3
200.7
205.7
210.8
215.9
196.8
177.8
221.0
204.5
187.9
226.1
212.1
198.1
170.1
203.2
219.7
208.3
185.4
222.2
241.3
238.8
236.2
231.1
228.6
226.1
221.0
215.9
213.4
210.8
205.7
195.6
190.5
185.4
175.3
165.1
160.0
154.9
144.8
114.3
214.6
212.1
229.9
227.3
193.0
188.0
237.5
208.3
240.0
213.4
218.4
223.5
228.6
209.5
190.5
233.7
217.2
200.6
238.8
224.8
210.8
182.8
215.9
232.4
221.0
198.1
234.9
254.0
251.5
248.9
243.8
241.3
238.8
233.7
228.6
226.1
223.5
218.4
208.3
203.2
198.1
188.0
177.8
172.7
167.6
157.5
127.0
227.3
224.8
242.6
240.0
205.7
200.7
250.2
221.0
252.7
226.1
231.1
236.2
241.3
222.2
203.2
246.4
229.9
213.3
251.5
237.5
223.5
195.5
228.6
245.1
233.7
210.8
247.6
279.4
276.9
274.3
269.2
266.7
264.2
259.1
254.0
251.5
248.9
243.8
233.7
228.6
223.5
213.4
203.2
198.1
193.0
182.9
152.4
252.7
250.2
268.0
265.4
231.1
226.1
275.6
246.4
278.1
251.5
256.5
261.6
266.7
247.6
228.6
271.8
255.3
238.7
276.9
262.9
248.9
220.9
254.0
270.5
259.1
236.2
273.0
304.8
302.3
299.7
294.6
292.1
289.6
284.5
279.4
276.9
274.3
269.2
259.1
254.0
248.9
238.8
228.6
223.5
218.4
208.3
177.8
147.3
278.1
275.6
293.4
290.8
256.5
251.5
301.0
271.8
303.5
276.9
281.9
287.0
292.1
273.0
254.0
297.2
280.7
264.1
302.3
288.3
274.3
246.3
279.4
295.9
284.5
261.6
298.4
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.05
1.07
1.07
1.07
1.07
1.09
1.09
1.10
1.10
1.11
1.13
1.14
1.14
1.14
1.17
1.17
1.17
1.20
1.20
1.20
1.20
1.22
1.25
1.25
1.25
1.27
1
15
CENTRE DISTANCE TABLES TEXROPE® STB XL
Speed
ratio
Number of
grooves
DriveR
30
1
1.27
1.29
1.29
1.31
1.33
1.33
1.33
1.33
1.33
1.33
1.36
1.36
1.38
1.40
1.40
1.40
1.40
1.43
1.43
1.43
1.45
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.56
1.57
1.57
1.60
1.60
1.60
1.60
1.64
1.64
1.67
1.67
1.67
1.71
1.71
1.71
1.75
16
22
14
28
16
12
15
18
21
24
30
11
22
16
10
15
20
30
14
21
28
11
22
15
30
10
12
14
16
20
24
28
21
18
14
28
10
15
20
30
11
22
12
18
24
14
21
28
12
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
60XL 70XL
28
18
36
21
16
20
24
28
32
40
15
30
22
14
21
28
42
20
30
40
16
32
22
44
15
18
21
24
30
36
42
32
28
22
44
16
24
32
48
18
36
20
30
40
24
36
48
21
35.4
40.5
43.1
45.6
41.7
44.3
37.8
42.9
39.0
35.0
33.5
35
48.2
41.7
53.2
44.3
55.8
40.3
58.3
42.9
45.5
54.5
41.5
57.0
50.6
44.1
42.7
55.7
38.7
51.8
47.8
39.8
46.4
CENTRE DISTANCE TABLES TEXROPE® STB XL
80XL 90XL 100XL 110XL 120XL 130XL 140XL 150XL
40
45
60.9
54.5
66.0
57.0
48.0
68.5
53.1
71.0
55.7
58.2
67.2
54.3
69.7
63.3
56.9
50.4
55.5
68.4
51.6
64.5
60.6
52.7
59.2
Number of grooves
50
55
60
50.6
73.6
67.2
78.7
69.7
60.8
51.8
81.2
65.9
83.8
68.4
52.9
71.0
49.0
79.9
67.1
82.5
76.0
69.6
63.2
50.1
55.3
68.3
81.1
64.4
47.3 77.3
73.4
52.4
65.5
72.0
63.3
86.3
76.0
99.0
58.1
79.9
92.6
91.4 104.1
82.5
95.2
73.5
86.2
64.5
77.3
55.5
68.3
93.9 106.6
60.6
73.4
78.6
91.3
96.5 109.2
81.1
93.9
65.7
78.5
83.7
96.4
61.8
74.6
92.6 105.3
57.9
70.7
79.8
92.5
95.2 107.9
88.8 101.5
82.4
95.1
75.9
88.7
63.0
75.8
62.7
59.0
71.8
68.1
80.9
81.0
93.8
93.9 106.6
77.1
89.9
60.2
73.0
90.0 102.7
65.1
86.1
98.8
65.3
78.1
78.3
91.1
53.2
66.2
84.8
97.5
88.8
111.7
70.8
105.3
116.8
107.9
98.9
90.0
81.0
63.0
119.3
86.1
104.0
121.9
106.6
91.2
109.1
87.3
65.3
118.0
83.4
105.3
120.6
114.2
107.8
101.4
88.5
75.6
62.5 84.6
93.6
106.5
119.3
102.6
85.8
115.4
77.9
111.6
90.9
69.9
103.8
79.1
110.2
Number of
grooves
DriveN
DriveR
28
18
36
21
16
20
24
28
32
40
15
30
22
14
21
28
42
20
30
40
16
32
22
44
15
18
21
24
30
36
42
32
28
22
44
16
24
32
48
18
36
20
30
40
24
36
48
21
22
14
28
16
12
15
18
21
24
30
11
22
16
10
15
20
30
14
21
28
11
22
15
30
10
12
14
16
20
24
28
21
18
14
28
10
15
20
30
11
22
12
18
24
14
21
28
12
Speed
ratio
160XL 170XL 180XL 190XL 200XL 210XL 220XL 240XL 260XL
Number of grooves
65
70
75
101.5
124.4
83.6
118.0
129.5
120.6
111.7
102.7
93.8
75.8
132.0
98.8
116.7
134.6
119.3
103.9
73.0
121.8
100.1
78.1
130.7
96.2
118.0
70.2
133.3
126.9
120.5
114.1
101.3
88.4
75.3
97.4
106.4
119.2
72.5
132.0
115.3
98.6
114.2
137.1
96.3
130.7
142.2
133.3
124.4
115.4
106.5
88.5
144.7
111.6
129.4
147.3
132.0
116.7
85.8
134.5
112.8
90.9
143.5
108.9
130.7
83.0
146.0
139.6
133.2
126.8
114.0
101.1
88.2
110.1
119.1
131.9
85.4
144.7
128.1
111.3
77.4
140.9
103.5
137.0
116.4
95.6
129.3
104.7
79.6
135.7
126.9
149.8
109.0
143.5
154.9
146.0
137.1
128.1
119.2
101.3
157.4
124.3
142.2
160.0
144.7
129.4
98.6
147.2
125.5
103.7
156.2
121.7
143.4
95.9
158.7
152.3
145.9
139.6
126.7
113.9
101.0
122.9
131.8
144.6
98.2
157.4
140.8
124.1
90.3
153.6
116.3
149.7
129.2
108.4
142.0
117.5
92.6
148.4
128.1
90.7
124.3
103.7
82.8
116.6
91.9
123.0
80
85
90
95
100
105
110
120
130
139.6
162.5
121.7
156.2
167.6
158.7
149.8
140.9
131.9
114.0
170.1
137.0
154.9
172.7
157.4
142.1
111.3
159.9
138.2
116.4
168.9
134.4
156.1
108.6
171.4
165.0
158.6
152.3
139.5
126.6
113.7
135.6
144.6
157.3
111.0
170.1
153.5
136.8
103.1
166.3
129.0
162.4
141.9
121.2
154.7
130.2
105.4
161.1
152.3
175.2
134.5
168.9
180.3
171.4
162.5
153.6
144.6
126.7
182.9
149.7
167.6
185.4
170.1
154.8
124.1
172.7
151.0
129.2
181.6
147.1
168.8
121.4
184.1
177.7
171.4
165.0
152.2
139.4
126.5
148.3
157.3
170.1
123.8
182.8
166.2
149.5
115.9
179.0
141.8
175.1
154.6
134.0
167.4
143.0
118.3
173.8
165.0
187.9
147.2
181.6
193.0
184.1
175.2
166.3
157.3
139.5
195.6
162.4
180.3
198.1
182.8
167.5
136.8
185.4
163.7
141.9
194.3
159.8
181.5
134.1
196.8
190.4
184.1
177.7
164.9
152.1
139.2
161.0
170.0
182.8
136.5
195.5
178.9
162.3
128.7
191.7
154.5
187.8
167.4
146.7
180.2
155.7
131.1
186.5
177.7
200.6
159.9
194.3
205.7
196.8
187.9
179.0
170.1
152.2
208.3
175.1
193.0
210.8
195.5
180.2
149.5
198.1
176.4
154.6
207.0
172.5
194.2
146.9
209.5
203.1
196.8
190.4
177.6
164.8
152.0
173.8
182.7
195.5
149.3
208.2
191.6
175.0
141.5
204.4
167.3
200.6
180.1
159.5
192.9
168.5
143.9
199.3
190.4
213.3
172.6
207.0
218.4
209.5
200.6
191.7
182.8
164.9
221.0
187.8
205.7
223.5
208.2
192.9
162.3
210.8
189.1
167.4
219.7
185.2
206.9
159.6
222.2
215.8
209.5
203.1
190.3
177.5
164.7
186.5
195.4
208.2
162.0
220.9
204.3
187.7
154.3
217.1
180.0
213.3
192.8
172.2
205.6
181.2
156.6
212.0
203.1
226.0
185.3
219.7
231.1
222.2
213.3
204.4
195.5
177.6
233.7
200.6
218.4
236.2
220.9
205.6
175.0
223.5
201.8
180.1
232.4
198.0
219.6
172.3
234.9
228.5
222.2
215.8
203.0
190.3
177.4
199.2
208.1
220.9
174.8
233.6
217.0
200.4
167.0
229.8
192.7
226.0
205.5
185.0
218.3
193.9
169.4
224.7
215.8
238.7
198.0
232.4
243.8
234.9
226.0
217.1
208.2
190.3
246.4
213.3
231.1
248.9
233.6
218.3
187.7
236.2
214.5
192.8
245.1
210.7
232.3
185.1
247.6
241.3
234.9
228.5
215.7
203.0
190.2
211.9
220.8
233.6
187.5
246.3
229.8
213.1
179.8
242.5
205.4
238.7
218.2
197.7
231.0
206.7
182.2
237.4
241.3
264.1
223.4
257.8
269.2
260.3
251.4
242.5
233.6
215.7
271.8
238.7
256.5
274.3
259.0
243.8
213.1
261.6
239.9
218.2
270.5
236.1
257.7
210.5
273.0
266.7
260.3
253.9
241.2
228.4
215.6
237.3
246.2
259.0
213.0
271.7
255.2
238.6
205.2
267.9
230.9
264.1
243.6
223.1
256.4
232.1
207.7
262.8
266.7
289.5
248.8
283.2
294.6
285.7
276.8
267.9
259.0
241.2
297.2
264.1
281.9
299.7
284.4
269.2
238.6
287.0
265.3
243.6
295.9
261.5
283.2
235.9
298.4
292.1
285.7
279.3
266.6
253.8
241.0
262.7
271.7
284.4
238.4
297.1
280.6
264.0
230.7
293.3
256.3
289.5
269.1
248.6
281.8
257.5
233.1
288.2
1.27
1.29
1.29
1.31
1.33
1.33
1.33
1.33
1.33
1.33
1.36
1.36
1.38
1.40
1.40
1.40
1.40
1.43
1.43
1.43
1.45
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.56
1.57
1.57
1.60
1.60
1.60
1.60
1.64
1.64
1.67
1.67
1.67
1.71
1.71
1.71
1.75
1
17
CENTRE DISTANCE TABLES TEXROPE® STB XL
Speed
ratio
Number of
grooves
DriveR
1
1.75
1.75
1.78
1.80
1.80
1.82
1.82
1.83
1.83
1.87
1.88
1.90
1.91
1.91
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.10
2.13
2.14
2.14
2.18
2.18
2.20
2.20
2.22
2.25
2.29
2.29
2.33
2.33
2.40
2.40
2.40
2.40
2.44
2.50
18
16
24
18
10
20
11
22
12
24
15
16
21
11
22
10
11
12
14
15
16
18
20
21
22
24
30
10
20
21
15
14
28
11
22
10
20
18
16
14
21
12
18
10
15
20
30
18
12
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
28
42
32
18
36
20
40
22
44
28
30
40
21
42
20
22
24
28
30
32
36
40
42
44
48
60
21
42
44
32
30
60
24
48
22
44
40
36
32
48
28
42
24
36
48
72
44
30
60XL
70XL
80XL
30
35
40
45
52.9
49.0
45.0
47.6
50.1
46.1
42.1
48.7
43.2
47.3
44.3
44.7
57.6
40.1
36.1
34.6
37.2
33.1
35.7
34.2
CENTRE DISTANCE TABLES TEXROPE® STB XL
90XL 100XL 110XL 120XL 130XL 140XL 150XL
Number of grooves
50
55
60
70.5
65.7
61.8
57.9
45.8
60.4
63.0
59.0
55.0
46.9
42.7
61.6
43.8
56.2
60.2
49.1
57.3
45.9
49.5
78.5
74.6
70.7
58.7
54.7
73.2
75.8
71.8
67.9
59.9
55.8
51.7
74.4
52.8
56.9
69.0
73.0
53.9
62.1
70.2
59.2
83.3
62.5
91.2
54.3
87.3
75.3
103.9
67.3
100.1
59.2
83.4
96.2
71.6
84.4
67.6
80.5
60.3
86.0
98.7
88.5 101.3
84.6
97.4
80.7
93.5
72.8
85.6
68.8
81.6
64.7
77.7
56.5
69.6
61.4
57.1
87.2
99.9
58.2
65.9
78.8
69.9
82.8
81.9
94.7
85.8
98.6
63.5
58.7
71.8
67.0
80.0
75.1
87.9
60.4
83.0
95.9
59.8
72.9
57.0
72.2
85.1
96.0
67.0
88.2
116.7
80.2
112.8
72.2
108.9
64.0
97.2
93.3
73.3
111.5
69.2
114.0
110.1
106.2
98.4
94.5
90.5
82.5
74.4
70.3
66.2
Number of
grooves
DriveN
DriveR
28
42
32
18
36
20
40
22
44
28
30
40
21
42
20
22
24
28
30
32
36
40
42
44
48
60
21
42
44
32
30
60
24
48
22
44
40
36
32
48
28
42
24
36
48
72
44
30
16
24
18
10
20
11
22
12
24
15
16
21
11
22
10
11
12
14
15
16
18
20
21
22
24
30
10
20
21
15
14
28
11
22
10
20
18
16
14
21
12
18
10
15
20
30
18
12
Speed
ratio
160XL 170XL 180XL 190XL 200XL 210XL 220XL 240XL 260XL
Number of grooves
65
108.8
80.0
101.0
129.4
93.1
125.5
85.1
121.7
77.0
110.0
106.1
86.3
124.2
82.2
126.7
122.9
119.0
111.2
107.3
103.3
95.4
87.4
83.4
79.3
71.0
112.7 125.4
71.4
84.5
67.3
80.4
91.7 104.5
95.6 108.4
107.4 120.2
73.2
111.3 124.1
68.3
81.5
76.7
89.7
84.8
97.7
92.8 105.7
60.8 74.2
100.8 113.6
73.6
86.7
108.6 121.4
85.9
98.9
61.8
75.3
70.5
83.7
98.0 110.8
70
75
121.5
92.8
113.7
142.1
105.9
138.2
98.0
134.4
90.0
122.7
118.8
99.1
136.9
95.1
139.5
135.6
131.7
123.9
120.0
116.1
108.2
100.3
96.3
92.3
84.1
134.3
105.7
126.5
154.8
118.7
151.0
110.8
147.1
102.9
135.5
131.6
112.0
149.6
108.0
152.2
148.3
144.5
136.7
132.8
128.9
121.0
113.1
109.2
105.2
97.1
138.1
97.4
93.4
117.3
121.2
150.9
110.3
106.3
130.1
134.0
132.9
86.3
136.8
94.5
102.6
110.6
118.5
87.4
126.3
99.7
134.1
111.7
88.5
96.8
123.6
145.7
99.4
149.5
107.5
115.5
123.4
131.3
100.5
139.1
112.6
146.9
124.6
101.6
109.7
136.4
80
85
147.0
118.5
139.2
167.5
131.4
163.7
123.6
159.8
115.7
148.2
144.3
124.8
162.4
120.8
164.9
161.0
157.2
149.4
145.5
141.6
133.8
126.0
122.0
118.0
110.0
85.4
163.6
123.2
119.2
142.8
146.7
87.6
158.4
112.3
162.3
120.4
128.3
136.2
144.0
113.5
151.8
125.5
159.6
137.4
114.6
159.7
131.3
152.0
180.2
144.2
176.4
136.4
172.5
128.5
160.9
157.1
137.6
175.1
133.6
177.6
173.8
169.9
162.2
158.3
154.4
146.6
138.8
134.8
130.9
122.9
98.6
176.3
136.0
132.0
155.6
159.5
100.8
171.1
125.2
175.0
133.2
141.1
149.0
156.8
126.4
164.6
138.3
172.3
150.2
127.5
90
172.4
144.0
164.7
192.9
156.9
189.1
149.1
185.2
141.3
173.7
169.8
150.3
187.8
146.4
190.3
186.5
182.6
174.9
171.0
167.1
159.4
151.5
147.6
143.7
135.8
111.7
189.0
148.8
144.9
168.3
172.2
113.9
183.8
138.1
187.7
146.0
153.9
161.8
169.6
139.3
177.3
151.2
185.1
162.9
140.4
92.8
122.7 135.5 148.4
149.1 161.9 174.7
95
100
105
110
120
130
185.2
156.8
177.4
205.6
169.7
201.8
161.9
198.0
154.1
186.4
182.5
163.1
200.5
159.2
203.0
199.2
195.3
187.6
183.7
179.9
172.1
164.3
160.4
156.5
148.6
124.6
201.7
161.6
157.7
181.1
185.0
126.9
196.6
150.9
200.4
158.8
166.7
174.5
182.3
152.1
190.1
164.0
197.8
175.7
153.3
106.3
161.2
187.4
197.9
169.6
190.2
218.3
182.4
214.5
174.7
210.7
166.9
199.1
195.3
175.9
213.2
172.0
215.7
211.9
208.1
200.3
196.5
192.6
184.8
177.1
173.2
169.2
161.4
137.6
214.4
174.4
170.4
193.8
197.7
139.8
209.3
163.7
213.1
171.6
179.5
187.3
195.0
164.9
202.8
176.7
210.5
188.5
166.1
119.6
174.0
200.1
210.6
182.3
202.9
231.0
195.2
227.2
187.4
223.4
179.6
211.8
208.0
188.6
225.9
184.7
228.5
224.6
220.8
213.1
209.2
205.3
197.6
189.8
185.9
182.0
174.2
150.4
227.2
187.1
183.2
206.6
210.4
152.7
222.0
176.5
225.9
184.4
192.2
200.0
207.8
177.7
215.5
189.5
223.2
201.2
178.9
132.8
186.8
212.9
223.3
195.0
215.6
243.8
207.9
239.9
200.1
236.1
192.4
224.5
220.7
201.3
238.6
197.5
241.2
237.3
233.5
225.8
221.9
218.1
210.3
202.6
198.7
194.8
187.0
163.3
239.9
199.9
196.0
219.3
223.1
165.6
234.7
189.3
238.6
197.2
205.0
212.7
220.5
190.5
228.2
202.3
235.9
214.0
191.7
145.9
199.6
225.6
248.7
220.5
241.0
269.2
233.3
265.3
225.6
261.5
217.8
250.0
246.1
226.8
264.0
222.9
266.6
262.7
258.9
251.2
247.4
243.5
235.8
228.0
224.1
220.3
212.5
188.9
265.3
225.4
221.5
244.7
248.6
191.3
260.1
214.9
264.0
222.7
230.5
238.2
245.9
216.1
253.7
227.8
261.4
239.4
217.3
171.9
225.1
251.0
274.1
245.9
266.5
294.6
258.8
290.7
251.0
286.9
243.3
275.4
271.5
252.3
289.4
248.4
292.0
288.2
284.3
276.6
272.8
268.9
261.2
253.5
249.6
245.7
238.0
214.5
290.7
250.8
246.9
270.2
274.0
216.9
285.6
240.4
289.4
248.2
255.9
263.7
271.4
241.6
279.1
253.3
286.8
264.9
242.8
197.7
250.6
276.5
1.75
1.75
1.78
1.80
1.80
1.82
1.82
1.83
1.83
1.87
1.88
1.90
1.91
1.91
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.10
2.13
2.14
2.14
2.18
2.18
2.20
2.20
2.22
2.25
2.29
2.29
2.33
2.33
2.40
2.40
2.40
2.40
2.44
2.50
1
19
CENTRE DISTANCE TABLES TEXROPE® STB XL
Speed
ratio
Number of
grooves
DriveR
30
1
2.50
2.50
2.55
2.57
2.57
2.63
2.67
2.67
2.67
2.73
2.73
2.75
2.80
2.80
2.86
2.86
2.91
2.93
3.00
3.00
3.00
3.00
3.00
3.00
3.14
3.20
3.20
3.27
3.27
3.33
3.33
3.43
3.43
3.50
3.60
3.60
3.64
3.67
3.75
3.82
4.00
4.00
4.00
4.00
4.00
4.20
4.29
4.36
20
16
24
11
14
28
16
12
15
18
11
22
16
10
15
14
21
11
15
10
12
14
16
20
24
14
10
15
11
22
12
18
14
21
12
10
20
11
12
16
11
10
11
12
15
18
10
14
11
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
60XL 70XL
40
60
28
36
72
42
32
40
48
30
60
44
28
42
40
60
32
44
30
36
42
48
60
72
44
32
48
36
72
40
60
48
72
42
36
72
40
44
60
42
40
44
48
60
72
42
60
48
35
37.8
80XL
CENTRE DISTANCE TABLES TEXROPE® STB XL
90XL 100XL 110XL 120XL 130XL 140XL 150XL
Number of grooves
50
55
60
40
45
50.2
42.6
47.0
51.3
43.6
48.1
44.7
63.3
47.4
56.1
60.3
64.4
57.1
61.4
49.5
58.2
50.5
51.5
52.2
76.2
60.9
69.2
53.3
73.3
77.4
54.3
70.3
74.4
63.0
50.7 71.4
64.1
56.3
52.7
65.2
57.4
53.7
58.4
49.8 54.7
65.7 78.9
89.1 101.9
74.1 87.1
62.5 75.8
82.2 95.1
66.8 80.0
63.9
86.3 99.1
59.1 72.6
90.3 103.1
63.5 76.9
67.8 81.1
83.4 96.3
60.1 73.7
87.4 100.3
76.3 89.3
64.6 78.0
66.0
61.2 74.8
84.5 97.4
67.0
77.4 90.4
70.0 83.3
68.0
66.7 80.1
78.4 91.6
71.0 84.3
63.2 76.9
67.7 81.2
72.1 85.4
64.2 77.9
55.7 70.1
68.7 82.3
56.7 71.1
Number of
grooves
160XL 170XL 180XL 190XL 200XL 210XL 220XL
DriveN
DriveR
40
60
28
36
72
42
32
40
48
30
60
44
28
42
40
60
32
44
30
36
42
48
60
72
44
32
48
36
72
40
60
48
72
42
36
72
40
44
60
42
40
44
48
60
72
42
60
48
16
24
11
14
28
16
12
15
18
11
22
16
10
15
14
21
11
15
10
12
14
16
20
24
14
10
15
11
22
12
18
14
21
12
10
20
11
12
16
11
10
11
12
15
18
10
14
11
Speed
ratio
240XL 260XL
Number of grooves
65
70
91.9 104.9
114.7 127.5
100.0 112.9
88.9 102.0
108.0 120.8
93.0 106.0
77.4 90.7
112.0 124.8
85.9 99.0
115.9 128.7
90.1 103.1
94.2 107.2
109.2 122.0
87.0 100.1
113.1 126.0
102.3 115.2
91.2 104.2
79.6 92.9
88.1 101.2
110.3 123.2
80.6 94.0
103.4 116.3
96.4 109.4
70.4
81.7 95.1
93.4 106.4
104.6 117.5
97.5 110.5
90.2 103.4
72.3
94.4 107.6
98.6 111.7
91.3 104.5
83.8 97.2
73.3
95.5 108.7
74.3
84.8 98.3
75
117.8
78.3
140.3
125.7
114.9
133.6
118.9
103.8
137.6
80.4
112.0
141.5
116.1
120.1
81.4
134.8
113.1
138.8
128.1
117.2
106.0
82.5
114.3
136.0
107.2
129.2
122.4
84.5
108.3
119.4
130.4
123.5
116.5
86.6
120.6
124.6
117.6
110.4
87.6
121.7
88.6
111.5
80
85
130.6
91.9
153.1
138.6
143.5
105.2
165.8
151.4
90
156.3
118.3
178.5
164.1
94.8
127.8 140.7 153.5
146.4 159.2 172.0
131.8 144.6 157.5
116.9 129.8 142.7
150.3 163.1 175.9
94.0 107.3 120.5
124.9 137.8 150.7
154.3 167.0 179.8
129.0 141.8 154.7
133.0 145.8 158.6
95.1 108.4 121.6
147.6 160.4 173.2
126.1 139.0 151.9
151.5 164.3 177.1
140.9 153.7 166.5
130.1 143.0 155.8
119.1 132.1 145.0
96.1 109.5 122.7
85.0
99.0
127.2 140.1 153.0
148.8 161.6 174.4
120.2 133.2 146.1
142.1 154.9 167.7
86.9 101.0
135.3 148.1 161.0
98.2 111.6 124.9
121.3 134.3 147.3
87.9 102.0
132.4 145.3 158.2
143.2 156.1 168.9
88.9 103.1
136.4 149.3 162.1
129.5 142.4 155.3
100.3 113.8 127.1
133.5 146.4 159.3
137.6 150.4 163.3
130.6 143.6 156.5
123.6 136.6 149.6
101.3 114.8 128.1
90.9 105.1
134.7 147.6 160.5
102.4 115.9 129.2
124.7 137.7 150.7
95
100
105
110
120
130
169.1
131.4
191.3
176.9
108.4
166.3
184.7
170.2
155.6
188.6
133.6
163.5
192.5
167.5
171.4
134.7
185.9
164.7
189.8
179.3
168.7
157.9
135.8
112.6
165.9
187.1
159.0
180.5
114.7
173.8
138.0
160.2
115.8
171.0
181.7
116.8
175.0
168.2
140.2
172.2
176.1
169.3
162.5
141.3
118.9
173.3
142.4
163.6
181.8
144.4
204.0
189.7
121.8
179.1
197.5
183.0
168.4
201.3
146.6
176.3
205.2
180.3
184.2
147.8
198.7
177.5
202.6
192.1
181.5
170.8
148.9
126.1
178.7
199.9
171.9
193.3
128.2
186.6
151.1
173.1
129.3
183.8
194.4
130.3
187.8
181.0
153.3
185.0
188.9
182.2
175.4
154.4
132.4
186.2
155.6
176.5
194.6
157.3
216.7
202.4
135.0
191.9
210.2
195.8
181.3
214.1
159.6
189.1
218.0
193.1
197.0
160.7
211.4
190.3
215.3
204.8
194.3
183.6
161.9
139.3
191.5
212.6
184.8
206.0
141.5
199.4
164.1
185.9
142.6
196.6
207.2
143.7
200.6
193.9
166.4
197.8
201.7
195.0
188.2
167.5
145.8
199.0
168.6
189.4
207.4
170.2
229.5
215.2
148.1
204.7
222.9
208.6
194.1
226.8
172.5
201.9
230.7
205.9
209.8
173.7
224.1
203.1
228.0
217.6
207.0
196.4
174.8
152.5
204.3
225.4
197.6
218.8
154.7
212.2
177.1
198.8
155.8
209.4
220.0
156.9
213.3
206.7
179.3
210.6
214.5
207.8
201.1
180.5
159.1
211.8
181.6
202.3
232.9
196.0
254.9
240.6
174.2
230.2
248.4
234.1
219.6
252.3
198.3
227.5
256.1
231.4
235.3
199.4
249.6
228.7
253.5
243.1
232.6
222.0
200.6
178.6
229.9
250.8
223.2
244.3
180.9
237.7
202.9
224.4
182.0
235.0
245.5
183.1
238.9
232.2
205.2
236.2
240.1
233.4
226.7
206.3
185.3
237.3
207.5
227.9
258.4
221.6
280.3
266.1
200.0
255.7
273.8
259.6
245.2
277.7
223.9
253.0
281.6
256.9
260.8
225.1
275.1
254.2
278.9
268.5
258.1
247.6
226.3
204.6
255.4
276.3
248.8
269.8
206.9
263.2
228.6
249.9
208.0
260.5
271.0
209.1
264.4
257.8
230.9
261.7
265.6
259.0
252.3
232.1
211.4
262.9
233.2
253.5
2.50
2.50
2.55
2.57
2.57
2.63
2.67
2.67
2.67
2.73
2.73
2.75
2.80
2.80
2.86
2.86
2.91
2.93
3.00
3.00
3.00
3.00
3.00
3.00
3.14
3.20
3.20
3.27
3.27
3.33
3.33
3.43
3.43
3.50
3.60
3.60
3.64
3.67
3.75
3.82
4.00
4.00
4.00
4.00
4.00
4.20
4.29
4.36
1
21
CENTRE DISTANCE TABLES TEXROPE® STB XL
Speed
ratio
Number of
grooves
DriveR
30
4.40
4.50
4.80
4.80
5.00
5.14
5.45
6.00
6.00
6.55
7.20
10
16
10
15
12
14
11
10
12
11
10
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
60XL 70XL
44
72
48
72
60
72
60
60
72
72
72
35
80XL
40
90XL 100XL 110XL 120XL 130XL 140XL 150XL
45
CENTRE DISTANCE TABLES TEXROPE® STB XL
Number of grooves
50
55
60
65
92.4 105.6 118.7
85.9 99.4 112.6
76.3 90.6
77.2 91.6
62.6 78.2 92.6
50.8
65.2
57.6
79.0
72.1
70
75
Number of
grooves
160XL 170XL 180XL 190XL 200XL 210XL 220XL
80
85
90
131.7
77.9
125.8
78.8
104.5
79.7
105.5
106.5
81.6
82.6
83.5
144.7
92.9
138.8
93.8
118.0
94.8
119.1
120.1
96.8
97.8
98.7
157.6
107.1
151.8
108.1
131.4
109.1
132.5
133.5
111.2
112.2
113.2
Number of grooves
95
100
105
170.5
121.0
164.8
122.0
144.6
123.0
145.7
146.8
125.1
126.1
127.1
183.4
134.5
177.7
135.6
157.8
136.7
158.9
160.0
138.8
139.8
140.8
196.2
148.0
190.6
149.0
170.8
150.1
171.9
173.1
152.2
153.3
154.3
DriveN
DriveR
44
72
48
72
60
72
60
60
72
72
72
10
16
10
15
12
14
11
10
12
11
10
Speed
ratio
240XL 260XL
110
120
130
209.0
161.2
203.4
162.3
183.8
163.4
185.0
186.1
165.6
166.6
167.7
234.6
187.5
229.1
188.7
209.8
189.8
210.9
212.0
192.0
193.1
194.2
260.2
213.6
254.7
214.7
235.6
215.9
236.7
237.9
218.1
219.2
220.3
4.40
4.50
4.80
4.80
5.00
5.14
5.45
6.00
6.00
6.55
7.20
1
1
22
23
POWER RATING TABLES TEXROPE® STB XL – KILOWATTS
rpm of
faster
shaft POWER RATING TABLES TEXROPE® STB XL – KILOWATTS
Number of grooves in small pulley
10
11
12
14
15
16
18
20
21
22
24
28
30
Pulley pitch diameter in mm
rpm of
faster
shaft 16.17 17.79 19.40 22.64 24.26 25.87 29.11 32.34 33.96 35.57 38.81 45.28 48.51
1
100
200
300
400
500
600
700
800
900
1000
1100
1160
1200
1300
1400
1500
1160
1700
1750
1800
2000
2200
2400
2600
2800
3000
3200
3400
3500
3600
3800
4000
4200
4400
4600
4800
5000
0.01
0.03
0.04
0.06
0.07
0.09
0.10
0.12
0.13
0.15
0.16
0.17
0.18
0.19
0.21
0.22
0.25
0.26
0.27
0.28
0.31
0.34
0.37
0.40
0.43
0.46
0.48
0.51
0.54
0.55
0.58
0.61
0.64
0.67
0.70
0.73
0.76
0.01
0.03
0.05
0.07
0.08
0.10
0.11
0.13
0.15
0.16
0.19
0.19
0.20
0.22
0.23
0.25
0.27
0.28
0.29
0.30
0.34
0.37
0.40
0.43
0.47
0.50
0.54
0.57
0.59
0.60
0.62
0.67
0.70
0.74
0.77
0.80
0.84
0.01
0.04
0.05
0.07
0.09
0.10
0.13
0.14
0.16
0.18
0.19
0.21
0.22
0.23
0.25
0.27
0.30
0.31
0.32
0.33
0.37
0.40
0.44
0.48
0.51
0.55
0.59
0.62
0.64
0.66
0.69
0.73
0.77
0.81
0.84
0.88
0.92
0.02
0.04
0.07
0.08
0.10
0.13
0.15
0.17
0.19
0.22
0.23
0.25
0.25
0.28
0.30
0.32
0.34
0.37
0.37
0.38
0.43
0.47
0.51
0.55
0.60
0.64
0.68
0.72
0.75
0.77
0.81
0.86
0.90
0.93
0.98
1.02
1.06
0.02
0.04
0.07
0.09
0.11
0.13
0.16
0.18
0.20
0.23
0.25
0.27
0.28
0.30
0.32
0.34
0.37
0.39
0.40
0.41
0.46
0.51
0.55
0.60
0.64
0.69
0.73
0.78
0.80
0.82
0.87
0.92
0.95
1.00
1.04
1.09
1.13
0.02
0.05
0.07
0.10
0.12
0.14
0.17
0.19
0.22
0.25
0.27
0.28
0.29
0.31
0.34
0.37
0.40
0.42
0.43
0.44
0.48
0.54
0.59
0.63
0.69
0.73
0.78
0.83
0.86
0.88
0.93
0.97
1.02
1.07
1.12
1.16
1.22
0.03
0.05
0.08
0.10
0.13
0.16
0.19
0.22
0.25
0.28
0.30
0.31
0.33
0.36
0.39
0.41
0.44
0.47
0.48
0.49
0.55
0.60
0.66
0.72
0.77
0.82
0.88
0.93
0.95
0.98
1.04
1.09
1.14
1.20
1.25
1.31
1.36
0.03
0.06
0.09
0.12
0.15
0.18
0.21
0.25
0.28
0.31
0.34
0.34
0.37
0.40
0.43
0.46
0.48
0.50
0.54
0.55
0.61
0.67
0.73
0.79
0.86
0.92
0.97
1.03
1.06
1.09
1.15
1.22
1.28
1.33
1.39
1.45
1.50
0.03
0.06
0.10
0.13
0.16
0.19
0.22
0.25
0.29
0.32
0.35
0.37
0.39
0.42
0.45
0.48
0.51
0.54
0.56
0.57
0.64
0.70
0.77
0.84
0.90
0.95
1.02
1.08
1.11
1.15
1.21
1.28
1.33
1.39
1.45
1.51
1.57
0.03
0.07
0.10
0.13
0.16
0.20
0.23
0.27
0.30
0.34
0.37
0.39
0.40
0.43
0.47
0.50
0.54
0.57
0.59
0.60
0.67
0.74
0.80
0.87
0.94
1.00
1.07
1.13
1.17
1.20
1.27
1.33
1.39
1.45
1.52
1.59
1.64
0.04
0.07
0.10
0.14
0.18
0.22
0.25
0.30
0.33
0.37
0.40
0.42
0.44
0.48
0.51
0.55
0.59
0.62
0.64
0.66
0.73
0.81
0.88
0.93
1.02
1.09
1.16
1.24
1.28
1.31
1.37
1.45
1.51
1.58
1.65
1.72
1.78
0.04
0.08
0.13
0.17
0.22
0.25
0.30
0.34
0.38
0.43
0.47
0.49
0.51
0.55
0.60
0.64
0.68
0.72
0.75
0.77
0.86
0.93
1.02
1.10
1.19
1.28
1.35
1.43
1.48
1.51
1.59
1.67
1.75
1.83
1.90
1.98
2.05
0.04
0.09
0.13
0.18
0.22
0.28
0.32
0.37
0.41
0.46
0.51
0.53
0.55
0.60
0.64
0.69
0.73
0.78
0.80
0.82
0.92
1.00
1.09
1.18
1.28
1.36
1.45
1.53
1.57
1.61
1.69
1.78
1.86
1.95
2.02
2.10
2.18
Number of grooves in small pulley
10
11
12
14
15
16
18
20
21
22
24
28
30
Pulley pitch diameter in mm
16.17 17.79 19.40 22.64 24.26 25.87 29.11 32.34 33.96 35.57 38.81 45.28 48.51
5500
6000
6500
7000
7500
8000
8500
9000
9500
10000
1.25
1.36
1.46
1.57
1.68
1.33
1.45
1.56
1.67
1.78
1.49
1.61
1.75
1.86
1.98
2.10
2.22
2.33
2.45
2.54
1.64
1.78
1.92
2.05
2.18
2.31
2.43
2.54
2.66
2.77
1.72
1.86
2.01
2.14
2.28
2.41
2.53
2.65
2.76
2.86
1.80
1.95
2.09
2.23
2.37
2.49
2.63
2.75
2.86
2.96
1.95
2.10
2.26
2.41
2.54
2.68
2.80
2.92
3.04
3.14
2.23
2.41
2.55
2.72
2.86
3.00
3.13
3.24
3.33
3.42
2.37
2.54
2.72
2.86
3.01
3.14
3.26
3.36
3.45
3.52
Belt width correction factors
Belt width (code)
Width factors
025
037
0.15
0.28
Bold figures refer to standard widths.
1
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
24
25
TEXROPE® STB L
STANDARD PULLEY RANGE
PHYSICAL CHARACTERISTICS
o
Outside
diameter
(mm)
10
30.32
29.56
12
36.38
35.62
13
39.41
38.65
14
42.45
41.69
15
45.48
44.72
16
48.51
47.75
L
17
51.54
50.78
Pitch p (mm)
9.525
18
54.57
53.81
Tooth height ht (mm)
1.91
19
57.61
56.85
Nominal height hs (mm)
3.5
20
60.64
59.88
Belt unit weight (g/m) for 1 mm width
3.2
21
63.67
62.91
Minimum pulley diameter in number of teeth
10
22
66.70
65.94
30.32
24
72.77
72.01
26
78.83
78.07
28
84.89
84.13
30
90.96
90.20
HS
P
Minimum pitch diameter (mm)
DIMENSIONS
L
26
Pitch
diameter
(mm)
HT
1
Number
of teeth
Description
Lp (mm)
N° of teeth
32
97.02
96.26
124 L
150 L
187 L
202 L
210 L
225 L
236 L
240 L
244 L
255 L
270 L
285 L
300 L
322 L
345 L
367 L
390 L
420 L
450 L
480 L
510 L
540 L
600 L
630 L
660 L
314.33
381.00
476.25
514.35
533.40
571.50
600.08
609.60
619.13
647.70
685.80
723.90
762.00
819.15
876.30
933.45
990.60
1066.80
1143.00
1219.20
1295.40
1371.60
1524.00
1600.20
1676.40
33
40
50
54
56
60
63
64
65
68
72
76
80
86
92
98
104
112
120
128
136
144
160
168
176
36
109.15
108.39
40
121.28
120.52
44
133.40
132.64
48
145.53
144.77
60
181.91
181.15
72
218.30
217.54
74
224.36
223.60
1
AVAILABLE WIDTHS
Width code
050
075
100
Width (mm)
12.7
19.1
25.4
27
CENTRE DISTANCE TABLES TEXROPE® STB L
Speed
ratio
Number of
grooves
DriveR
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.05
1.07
1.07
1.07
1.07
1.09
1.10
1.11
1.13
1.14
1.14
1.14
1.17
1.17
1.17
1.20
1.20
1.20
1.20
1.22
1.25
1.25
1.25
1.27
1.29
1.29
1.31
1.33
28
10
12
14
15
16
18
20
21
22
24
28
30
32
36
40
44
48
60
72
20
21
14
15
28
30
22
20
18
16
14
21
28
12
18
24
10
15
20
30
18
12
16
24
22
14
28
16
12
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
10
12
14
15
16
18
20
21
22
24
28
30
32
36
40
44
48
60
72
21
22
15
16
30
32
24
22
20
18
16
24
32
14
21
28
12
18
24
36
22
15
20
30
28
18
36
21
16
124L
150L
187L
210L
33
40
50
56
142.9
133.4
123.8
119.1
114.3
104.8
95.3
90.5
85.7
92.9
88.1
121.4
116.7
80.9
90.4
100.0
109.5
119.0
83.2
128.6
97.5
138.1
111.8
85.5
95.1
126.1
104.6
114.1
102.1
123.7
190.5
181.0
171.5
166.7
161.9
152.4
142.9
138.1
133.4
123.8
104.8
109.5
100.0
90.5
85.7
81.0
71.4
88.1
83.3
76.1
85.7
95.2
104.7
78.4
92.8
71.2
80.7
68.6
90.3
CENTRE DISTANCE TABLES TEXROPE® STB L
225L
240L
255L
Number of grooves
60
64
68
219.1
209.6
200.0
195.3
190.5
181.0
171.5
166.7
161.9
152.4
133.4
123.8
114.3
140.5 169.1
135.7 164.3
169.1 197.6
164.3 192.9
100.0 128.6
119.0
128.6 157.1
138.1 166.7
147.6 176.2
157.1 185.7
166.7 195.2
130.9 159.5
123.7
176.2 204.8
145.2 173.8
114.1 142.7
185.7 214.3
159.5 188.1
133.2 161.8
142.7 171.3
173.8 202.4
152.3 180.9
109.2 137.8
118.7 147.4
161.8 190.4
113.7
149.8 178.4
171.3 199.9
238.1
228.6
219.1
214.3
209.6
200.0
190.5
185.7
181.0
171.5
152.4
142.9
133.4
257.2
247.7
238.1
233.4
228.6
219.1
209.6
204.8
200.0
190.5
171.5
161.9
152.4
133.4
188.1 207.2
183.3 202.4
216.7 235.7
211.9 231.0
147.6 166.7
138.1 157.1
176.2 195.2
185.7 204.8
195.2 214.3
204.8 223.8
214.3 233.3
178.5 197.6
142.7 161.8
223.8 242.9
192.8 211.9
161.8 180.9
233.3 252.4
207.1 226.2
180.9 199.9
128.3 147.4
190.4 209.5
221.4 240.5
199.9 219.0
156.9 176.0
166.4 185.5
209.5 228.5
132.8 151.9
197.5 216.6
219.0 238.0
276.2
266.7
257.2
252.4
247.7
238.1
228.6
223.8
219.1
209.6
190.5
181.0
171.5
152.4
133.4
270L
285L 300L
322L
345L
367L
390L
420L
86
92
98
104
112
362.0
352.4
342.9
338.1
333.4
323.9
314.3
309.6
304.8
295.3
276.2
266.7
257.2
238.1
219.1
200.0
181.0
390.5
381.0
371.5
366.7
362.0
352.4
342.9
338.1
333.4
323.9
304.8
295.3
285.8
266.7
247.7
228.6
209.6
419.1
409.6
400.1
395.3
390.5
381.0
371.5
366.7
362.0
352.4
333.4
323.9
314.3
295.3
276.2
257.2
238.1
447.7
438.2
428.6
423.9
419.1
409.6
400.1
395.3
390.5
381.0
362.0
352.4
342.9
323.9
304.8
285.8
266.7
209.6
485.8
476.3
466.7
462.0
457.2
447.7
438.2
433.4
428.6
419.1
400.1
390.5
381.0
362.0
342.9
323.9
304.8
247.7
435.8
431.0
464.3
459.6
395.3
385.8
423.9
433.4
442.9
452.4
462.0
426.2
390.5
471.5
440.5
409.5
481.0
454.8
428.6
376.1
438.1
469.1
447.6
404.7
414.2
457.2
380.8
445.2
466.7
450L
Number of
grooves
480L
540L
600L
120
128
144
160
523.9
514.4
504.8
500.1
495.3
485.8
476.3
471.5
466.7
457.2
438.2
428.6
419.1
400.1
381.0
362.0
342.9
285.8
228.6
473.9
469.1
502.4
497.7
433.4
423.9
462.0
471.5
481.0
490.5
500.1
464.3
428.6
509.6
478.6
447.6
519.1
492.9
466.7
414.2
476.2
507.2
485.7
442.8
452.3
495.3
418.9
483.3
504.8
562.0
552.5
542.9
538.2
533.4
523.9
514.4
509.6
504.8
495.3
476.3
466.7
457.2
438.2
419.1
400.1
381.0
323.9
266.7
512.0
507.2
540.5
535.8
471.5
462.0
500.1
509.6
519.1
528.6
538.2
502.4
466.7
547.7
516.7
485.7
557.2
531.0
504.8
452.3
514.3
545.3
523.8
480.9
490.5
533.4
457.0
521.4
542.9
638.2
628.7
619.1
614.4
609.6
600.1
590.6
585.8
581.0
571.5
552.5
542.9
533.4
514.4
495.3
476.3
457.2
400.1
342.9
588.2
583.4
616.7
612.0
547.7
538.2
576.3
585.8
595.3
604.8
614.4
578.6
542.9
623.9
592.9
561.9
633.4
607.2
581.0
528.6
590.5
621.5
600.0
557.1
566.7
609.6
533.3
597.6
619.1
714.4
704.9
695.3
690.6
685.8
676.3
666.8
662.0
657.2
647.7
628.7
619.1
609.6
590.6
571.5
552.5
533.4
476.3
419.1
664.4
659.6
692.9
688.2
623.9
614.4
652.5
662.0
671.5
681.0
690.6
654.8
619.1
700.1
669.1
638.1
709.6
683.4
657.2
604.8
666.7
697.7
676.2
633.3
642.9
685.8
609.5
673.9
695.3
DriveN
DriveR
10
12
14
15
16
18
20
21
22
24
28
30
32
36
40
44
48
60
72
21
22
15
16
30
32
24
22
20
18
16
24
32
14
21
28
12
18
24
36
22
15
20
30
28
18
36
21
16
10
12
14
15
16
18
20
21
22
24
28
30
32
36
40
44
48
60
72
20
21
14
15
28
30
22
20
18
16
14
21
28
12
18
24
10
15
20
30
18
12
16
24
22
14
28
16
12
Speed
ratio
Number of grooves
72
295.3
285.8
276.2
271.5
266.7
257.2
247.7
242.9
238.1
228.6
209.6
200.0
190.5
171.5
152.4
76
314.3
304.8
295.3
290.5
285.8
276.2
266.7
261.9
257.2
247.7
228.6
219.1
209.6
190.5
171.5
152.4
226.2 245.3 264.3
221.5 240.5 259.6
254.8 273.8 292.9
250.0 269.1 288.1
185.7 204.8 223.8
176.2 195.2 214.3
214.3 233.3 252.4
223.8 242.9 261.9
233.3 252.4 271.4
242.9 261.9 281.0
252.4 271.4 290.5
216.6 235.7 254.8
180.9 199.9 219.0
261.9 281.0 300.0
230.9 250.0 269.0
199.9 219.0 238.0
271.4 290.5 309.5
245.2 264.3 283.3
219.0 238.0 257.1
166.4 185.5 204.6
228.5 247.6 266.6
259.5 278.6 297.6
238.0 257.1 276.2
195.1 214.1 233.2
204.6 223.7 242.7
247.6 266.6 285.7
171.0 190.1 209.2
235.6 254.7 273.7
257.1 276.2 295.2
80
333.4
323.9
314.3
309.6
304.8
295.3
285.8
281.0
276.2
266.7
247.7
238.1
228.6
209.6
190.5
171.5
283.4
278.6
311.9
307.2
242.9
233.3
271.4
281.0
290.5
300.0
309.5
273.8
238.0
319.1
288.1
257.1
328.6
302.4
276.2
223.7
285.7
316.7
295.2
252.2
261.8
304.7
228.3
292.8
314.3
311.9
307.2
340.5
335.8
271.4
261.9
300.0
309.5
319.1
328.6
338.1
302.4
266.6
347.6
316.7
285.7
357.2
331.0
304.7
252.2
314.3
345.3
323.8
280.8
290.4
333.3
256.9
321.4
342.8
340.5
335.8
369.1
364.3
300.0
290.5
328.6
338.1
347.6
357.2
366.7
331.0
295.2
376.2
345.3
314.3
385.8
359.5
333.3
280.8
342.8
373.8
352.4
309.4
319.0
361.9
285.5
350.0
371.4
369.1
364.3
397.7
392.9
328.6
319.1
357.2
366.7
376.2
385.8
395.3
359.5
323.8
404.8
373.8
342.8
414.3
388.1
361.9
309.4
371.4
402.4
381.0
338.0
347.5
390.5
314.1
378.5
400.0
397.7
392.9
426.2
421.5
357.2
347.6
385.8
395.3
404.8
414.3
423.9
388.1
352.4
433.4
402.4
371.4
442.9
416.7
390.5
338.0
400.0
431.0
409.5
366.6
376.1
419.1
342.7
407.1
428.6
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.05
1.07
1.07
1.07
1.07
1.09
1.10
1.11
1.13
1.14
1.14
1.14
1.17
1.17
1.17
1.20
1.20
1.20
1.20
1.22
1.25
1.25
1.25
1.27
1.29
1.29
1.31
1.33
1
29
CENTRE DISTANCE TABLES TEXROPE® STB L
Speed
ratio
Number of
grooves
DriveR
1
1.33
1.33
1.33
1.33
1.33
1.36
1.38
1.40
1.40
1.40
1.43
1.43
1.43
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.56
1.57
1.57
1.60
1.60
1.60
1.60
1.64
1.67
1.67
1.67
1.71
1.71
1.71
1.75
1.75
1.78
1.80
1.80
1.82
1.83
1.83
1.87
1.88
1.90
30
15
18
21
24
30
22
16
10
15
20
14
21
28
22
15
30
10
12
14
16
20
24
21
18
14
28
10
15
20
30
22
12
18
24
14
21
28
12
16
18
10
20
22
12
24
15
16
21
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
20
24
28
32
40
30
22
14
21
28
20
30
40
32
22
44
15
18
21
24
30
36
32
28
22
44
16
24
32
48
36
20
30
40
24
36
48
21
28
32
18
36
40
22
44
28
30
40
124L
150L
187L
210L
33
40
50
56
106.9
90.0
99.6
133.2
104.4
109.2
101.8
130.7
118.7
106.6
94.5
104.1
128.3
96.7
113.7
98.8
111.1
83.7
123.2
108.5
85.8
154.6
137.8
121.0
104.1
183.2
166.4
149.6
132.8
73.4
99.8
70.9
75.7
68.2
97.3
85.2
73.0
70.4
94.8
80.0
77.4
89.7
74.7
CENTRE DISTANCE TABLES TEXROPE® STB L
225L
240L
255L
Number of grooves
60
64
68
202.3
185.5
168.7
151.9
118.1
161.5
195.1
228.5
199.8
171.0
204.6
163.7
122.5
156.4
197.4
221.3
204.6
187.8
171.0
137.3
113.7 142.4
180.6
147.4 176.0
214.1
180.9 209.5
247.6
152.1 180.7
218.9
123.2 151.9
190.1
156.9 185.5
223.7
115.9 144.6
182.8
141.7
108.5 137.3
175.6
149.6 178.3
216.4
126.8
178.4 207.0 226.1 245.2
166.4 195.1 214.1 233.2
154.4 183.0 202.1 221.2
142.4 171.0 190.1 209.2
118.1 146.9 166.0 185.1
122.5 141.7 160.9
110.7 139.5 158.7 177.8
127.7 156.4 175.6 194.7
151.9 180.6 199.7 218.7
131.1
176.0 204.6 223.7 242.7
144.6 173.3 192.4 211.5
112.8 141.7 160.9 180.1
126.8 146.1 165.3
161.5 190.1 209.2 228.3
122.5 151.3 170.5 189.6
111.7 131.1 150.4
146.9 175.6 194.7 213.8
99.8 129.0 148.3 167.5
159.0 187.6 206.7 225.8
132.1 160.9 180.1 199.2
117.1 146.1 165.3 184.5
171.0 199.7 218.7 237.8
101.9 131.1 150.4 169.7
115.8 135.4 154.8
156.4 185.1 204.2 223.3
120.0 139.6
134.3 163.1 182.3 201.4
126.8 155.7 174.9 194.1
117.9 137.5 156.9
240.4
223.7
206.9
190.1
156.4
199.7
233.2
266.6
238.0
209.2
242.7
201.9
160.9
194.7
235.5
146.1
264.2
252.2
240.3
228.3
204.2
180.1
196.9
213.8
237.8
150.4
261.8
230.6
199.2
135.4
184.5
247.4
208.8
169.7
232.9
186.7
139.6
244.9
218.3
203.7
256.9
188.9
174.1
242.4
159.0
220.6
213.3
176.2
270L
285L
300L
72
76
80
259.4
242.7
226.0
209.2
175.6
218.7
252.2
285.7
257.0
228.3
261.8
221.0
180.1
213.8
254.6
165.3
283.3
271.3
259.3
247.4
223.3
199.2
216.0
232.9
256.9
169.7
280.8
249.7
218.3
154.8
203.7
266.4
227.9
188.9
252.0
205.9
159.0
264.0
237.4
222.8
276.0
208.1
193.3
261.5
178.4
239.7
232.4
195.5
278.5
261.8
245.0
228.3
194.7
237.8
271.3
304.7
276.1
247.4
280.8
240.1
199.2
232.9
273.6
184.5
302.3
290.4
278.4
266.4
242.4
218.3
235.2
252.0
276.0
188.9
299.9
268.7
237.4
174.1
222.8
285.5
247.0
208.1
271.0
225.1
178.4
283.0
256.5
242.0
295.0
227.3
212.6
280.6
197.7
258.8
251.5
214.8
297.6
280.8
264.1
247.4
213.8
256.9
290.4
323.8
295.1
266.4
299.9
259.2
218.3
252.0
292.7
203.7
321.4
309.4
297.5
285.5
261.5
237.4
254.2
271.0
295.0
208.1
319.0
287.8
256.5
193.3
242.0
304.6
266.1
227.3
290.1
244.2
197.7
302.1
275.6
261.1
314.1
246.5
231.8
299.7
217.0
277.9
270.6
234.0
322L
345L
367L
390L
420L
86
92
98
104
112
326.1
309.4
292.7
276.0
242.4
285.5
319.0
352.4
323.7
295.0
328.5
287.8
247.0
280.6
321.3
232.4
350.0
338.0
326.1
314.1
290.1
266.1
282.9
299.7
323.6
236.9
347.5
316.4
285.2
222.2
270.6
333.2
294.7
256.0
318.7
272.9
226.6
330.7
304.3
289.7
342.7
275.2
260.5
328.3
245.8
306.5
299.3
262.7
354.7
338.0
321.3
304.6
271.0
314.1
347.5
381.0
352.3
323.6
357.1
316.4
275.6
309.2
349.9
261.1
378.5
366.6
354.6
342.7
318.7
294.7
311.5
328.3
352.2
265.6
376.1
345.0
313.8
250.9
299.3
361.7
323.3
284.7
347.3
301.6
255.4
359.3
332.9
318.4
371.3
303.8
289.2
356.9
274.5
335.2
327.9
291.5
383.3
366.6
349.9
333.2
299.7
342.7
376.1
409.5
380.9
352.2
385.7
345.0
304.3
337.8
378.5
289.7
407.1
395.2
383.2
371.3
347.3
323.3
340.1
356.9
380.8
294.3
404.7
373.6
342.4
279.7
327.9
390.3
352.0
313.4
375.9
330.2
284.1
387.9
361.5
347.0
399.9
332.5
317.9
385.5
303.3
363.8
356.6
320.2
411.9
395.2
378.5
361.7
328.3
371.3
404.7
438.1
409.5
380.8
414.2
373.6
332.9
366.4
407.1
318.4
435.7
423.8
411.8
399.9
375.9
352.0
368.7
385.5
409.4
322.9
433.3
402.2
371.0
308.4
356.6
418.9
380.6
342.0
404.5
358.8
312.9
416.5
390.1
375.6
428.5
361.1
346.6
414.1
332.0
392.4
385.2
348.9
450.0
433.3
416.6
399.9
366.4
409.4
442.8
476.2
447.6
418.9
452.3
411.7
371.0
404.5
445.2
356.6
473.8
461.9
449.9
438.0
414.1
390.1
406.9
423.6
447.5
361.1
471.4
440.3
409.2
346.6
394.7
457.0
418.7
380.2
442.7
397.0
351.1
454.6
428.2
413.8
466.6
399.3
384.8
452.2
370.2
430.6
423.3
387.1
450L
Number of
grooves
480L
540L
600L
120
128
144
160
488.1
471.4
454.7
438.0
404.5
447.5
480.9
514.3
485.7
457.0
490.5
449.8
409.2
442.7
483.3
394.7
511.9
500.0
488.0
476.1
452.2
428.2
445.0
461.7
485.6
399.3
509.5
478.4
447.3
384.8
432.9
495.2
456.8
418.4
480.8
435.2
389.3
492.7
466.4
451.9
504.7
437.5
423.0
490.3
408.4
468.7
461.5
425.3
526.2
509.5
492.8
476.1
442.7
485.6
519.0
552.4
523.8
495.2
528.6
488.0
447.3
480.8
521.4
432.9
550.0
538.1
526.1
514.2
490.3
466.4
483.1
499.8
523.7
437.5
547.6
516.6
485.4
423.0
471.0
533.3
495.0
456.6
518.9
473.3
427.5
530.8
504.5
490.1
542.8
475.6
461.2
528.4
446.6
506.8
499.6
463.4
602.4
585.7
569.0
552.3
518.9
561.8
595.2
628.6
600.0
571.4
604.8
564.2
523.6
557.0
597.6
509.1
626.2
614.3
602.4
590.4
566.5
542.6
559.3
576.1
600.0
513.8
623.8
592.8
561.7
499.3
547.3
609.5
571.2
532.8
595.1
549.6
503.9
607.1
580.7
566.3
619.0
551.9
537.5
604.6
523.0
583.1
575.9
539.8
678.6
661.9
645.2
628.5
595.1
638.1
671.5
704.8
676.2
647.6
681.0
640.4
599.8
633.2
673.8
585.4
702.4
690.5
678.6
666.6
642.8
618.9
635.6
652.3
676.2
590.1
700.0
669.0
637.9
575.6
623.5
685.7
647.4
609.1
671.3
625.9
580.2
683.3
657.0
642.6
695.2
628.2
613.8
680.9
599.3
659.3
652.1
616.1
DriveN
DriveR
20
24
28
32
40
30
22
14
21
28
20
30
40
32
22
44
15
18
21
24
30
36
32
28
22
44
16
24
32
48
36
20
30
40
24
36
48
21
28
32
18
36
40
22
44
28
30
40
15
18
21
24
30
22
16
10
15
20
14
21
28
22
15
30
10
12
14
16
20
24
21
18
14
28
10
15
20
30
22
12
18
24
14
21
28
12
16
18
10
20
22
12
24
15
16
21
Speed
ratio
Number of grooves
1.33
1.33
1.33
1.33
1.33
1.36
1.38
1.40
1.40
1.40
1.43
1.43
1.43
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.56
1.57
1.57
1.60
1.60
1.60
1.60
1.64
1.67
1.67
1.67
1.71
1.71
1.71
1.75
1.75
1.75
1.78
1.80
1.80
1.83
1.83
1.87
1.88
1.90
1
31
CENTRE DISTANCE TABLES TEXROPE® STB L
Speed
ratio
Number of
grooves
DriveR
1
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.13
2.14
2.14
2.18
2.18
2.20
2.20
2.22
2.25
2.29
2.29
2.33
2.40
2.40
2.40
2.40
2.44
2.50
2.50
2.50
2.57
2.57
2.67
2.67
2.67
2.73
2.75
2.80
2.86
2.86
2.93
3.00
3.00
3.00
3.00
3.00
32
10
12
14
15
16
18
20
22
24
30
10
21
15
14
28
11
22
10
20
18
16
14
21
12
10
15
20
30
18
12
16
24
14
28
12
15
18
22
16
10
14
21
15
10
12
16
20
24
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
20
24
28
30
32
36
40
44
48
60
21
44
32
30
60
24
48
22
44
40
36
32
48
28
24
36
48
72
44
30
40
60
36
72
32
40
48
60
44
28
40
60
44
30
36
48
60
72
124L
150L
187L
210L
33
40
50
56
118.1
103.2
87.9
80.1
115.5
82.1
105.3
112.8
92.0
107.4
86.1
79.9
96.1
90.1
166.0
151.3
136.5
129.0
121.4
106.0
84.4
69.0
81.6
71.1
78.9
73.1
CENTRE DISTANCE TABLES TEXROPE® STB L
225L
240L
255L
270L
Number of grooves
60
64
68
194.7
180.1
165.3
157.9
150.4
135.4
120.0
163.5 192.2
123.5 152.6
131.1 160.1
153.5 182.3
160.9 189.6
108.1
124.1
110.1 139.6
125.6 154.8
140.8 169.7
155.7 184.5
112.1 141.7
112.1
135.4 164.4
97.9 128.1
114.2 143.8
129.8 159.0
99.9 130.2
116.0
145.1 174.1
101.8 132.2
117.9
139.6 168.7
118.2 147.9
213.8
199.2
184.5
177.1
169.7
154.8
139.6
124.1
232.9
218.3
203.7
196.3
188.9
174.1
159.0
143.8
128.1
211.3 230.4
126.1 145.8
171.9 191.1
179.3 198.5
201.4 220.6
132.2
208.8 227.9
128.1 147.9
143.8 163.3
159.0 178.4
174.1 193.3
134.2
188.9 208.1
203.7 222.8
161.2 180.5
116.0 136.2
132.2 152.0
183.7 203.0
147.9 167.5
163.3 182.7
178.4 197.7
150.0 169.6
119.9 140.2
136.2 156.1
193.3 212.6
152.0 171.7
138.2 158.2
188.1 207.3
167.5 186.9
123.7 144.2
252.0
237.4
222.8
215.5
208.1
193.3
178.4
163.3
147.9
285L 300L
72
76
80
271.0
256.5
242.0
234.6
227.3
212.6
197.7
182.7
167.5
290.1
275.6
261.1
253.8
246.5
231.8
217.0
202.0
186.9
309.2
294.7
280.2
272.9
265.6
250.9
236.2
221.3
206.3
160.2
306.7
223.5
267.8
275.2
164.2
297.0
210.6
304.3
225.7
240.6
255.4
270.1
212.7
284.7
299.3
257.6
214.9
230.0
279.7
244.9
172.3
259.8
274.5
247.1
219.1
176.2
234.3
289.2
249.3
178.2
236.4
284.1
264.2
223.3
180.2
249.5
165.4
210.4
217.7
268.6
184.8
229.5
236.9
239.7
152.0
247.0
167.5
182.7
197.7
212.6
154.1
227.3
242.0
199.9
156.1
171.7
222.2
186.9
202.0
217.0
189.1
160.2
175.8
231.8
191.2
177.9
226.6
206.3
164.2
258.8
171.7
266.1
186.9
202.0
217.0
231.8
173.8
246.5
261.1
219.1
175.8
191.2
241.3
206.3
221.3
236.2
208.5
180.0
135.2
195.4
250.9
210.6
137.1
197.5
245.8
225.7
184.1
138.9
287.6
204.2
248.7
256.0
144.2
277.9
191.2
285.2
206.3
221.3
236.2
250.9
193.3
265.6
280.2
238.4
195.4
210.6
260.5
225.7
152.0
240.6
255.4
227.8
199.6
155.9
214.9
270.1
230.0
157.9
217.0
265.0
244.9
203.7
159.8
322L
345L
367L
86
92
98
337.8
323.3
308.8
301.6
294.3
279.7
265.0
250.2
235.3
189.8
335.3
252.4
296.5
303.8
193.9
325.6
239.6
332.9
254.6
269.4
284.1
298.8
241.8
313.4
327.9
286.4
243.9
258.9
308.4
273.8
202.1
288.6
303.3
276.0
248.2
206.2
263.3
317.9
278.2
208.2
265.4
312.9
293.0
252.5
210.3
164.6
366.4
352.0
337.5
330.2
322.9
308.4
293.7
279.0
264.2
219.1
363.9
281.2
325.2
332.5
223.3
354.3
268.6
361.5
283.4
298.2
312.9
327.5
270.7
342.0
356.6
315.1
272.9
184.1
287.8
337.0
302.6
231.7
317.3
188.1
332.0
304.8
277.2
235.8
292.2
346.6
307.0
237.9
294.4
341.6
321.8
281.6
239.9
195.9
395.0
380.6
366.1
358.8
351.6
337.0
322.4
307.8
293.0
248.2
392.6
310.0
353.9
361.1
252.5
382.9
297.4
390.1
312.2
326.9
341.6
356.1
299.6
370.7
385.2
343.8
301.8
214.3
316.6
365.7
331.4
261.0
346.1
218.3
360.7
333.6
306.2
265.2
321.0
375.2
335.8
267.3
323.2
370.2
350.5
310.5
269.4
226.3
390L
450L
480L
540L
600L
Number of grooves
104
112
120
128
144
160
537.9
523.6
509.1
501.9
494.7
480.2
465.7
451.2
436.6
392.7
535.5
453.5
497.0
504.2
397.1
525.9
441.2
533.1
455.7
470.3
484.8
499.3
443.4
513.8
528.2
487.1
445.7
361.1
460.3
508.9
474.9
405.9
489.4
365.4
503.9
477.1
450.1
410.3
464.8
518.4
479.4
412.5
467.0
513.5
494.0
454.6
414.7
373.9
614.2
599.8
585.4
578.2
571.0
556.5
542.1
527.6
513.1
469.3
611.8
529.9
573.3
580.5
473.8
602.1
517.6
609.3
532.2
546.7
561.2
575.6
519.9
590.1
604.5
563.5
522.1
438.3
536.7
585.2
551.2
482.7
565.8
442.6
580.2
553.5
526.7
487.1
541.3
594.7
555.8
489.3
543.5
589.8
570.3
531.2
491.6
451.3
690.4
676.0
661.6
654.4
647.2
632.8
618.4
603.9
589.4
545.8
688.0
606.2
649.6
656.8
550.3
678.4
594.0
685.6
608.5
623.0
637.5
651.9
596.3
666.3
680.7
639.8
598.6
515.2
613.1
661.4
627.6
559.3
642.1
519.6
656.5
629.9
603.1
563.8
617.7
671.0
632.2
566.0
619.9
666.1
646.7
607.7
568.3
528.4
423.6
409.2
394.7
387.5
380.2
365.7
351.1
336.5
321.8
277.2
421.2
338.7
382.5
389.8
281.6
411.5
326.2
418.7
341.0
355.6
370.2
384.8
328.4
399.3
413.8
372.5
330.6
244.1
345.4
394.3
360.1
290.1
374.8
248.2
389.3
362.3
335.0
294.4
349.8
403.9
364.6
296.5
352.1
398.9
379.3
339.4
298.6
256.3
420L
Number of
grooves
461.7
447.3
432.9
425.6
418.4
403.9
389.3
374.8
360.1
315.8
459.3
377.0
420.7
427.9
320.2
449.6
364.6
456.8
379.3
393.9
408.4
423.0
366.8
437.5
451.9
410.7
369.0
283.3
383.7
432.5
398.4
328.8
413.0
287.5
427.5
400.6
373.5
333.1
388.2
442.1
402.9
335.3
390.4
437.1
417.5
377.9
337.4
295.8
499.8
485.4
471.0
463.8
456.6
442.1
427.5
413.0
398.4
354.3
497.4
415.3
458.9
466.1
358.7
487.8
402.9
495.0
417.5
432.1
446.6
461.2
405.1
475.6
490.1
448.9
407.4
322.3
422.0
470.7
436.6
367.4
451.2
326.5
465.7
438.9
411.8
371.8
426.5
480.2
441.2
373.9
428.8
475.3
455.7
416.3
376.1
335.0
DriveN
DriveR
20
24
28
30
32
36
40
44
48
60
21
44
32
30
60
24
48
22
44
40
36
32
48
28
24
36
48
72
44
30
40
60
36
72
32
40
48
60
44
28
40
60
44
30
36
48
60
72
10
12
14
15
16
18
20
22
24
30
10
21
15
14
28
11
22
10
20
18
16
14
21
12
10
15
20
30
18
12
16
24
14
28
12
15
18
22
16
10
14
21
15
10
12
16
20
24
Speed
ratio
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.13
2.14
2.14
2.18
2.18
2.20
2.20
2.22
2.25
2.29
2.29
2.33
2.40
2.40
2.40
2.40
2.44
2.50
2.50
2.50
2.57
2.57
2.67
2.67
2.67
2.73
2.75
2.80
2.86
2.86
2.93
3.00
3.00
3.00
3.00
3.00
1
33
CENTRE DISTANCE TABLES TEXROPE® STB L
Speed
ratio
Number of
grooves
DriveR
CENTRE DISTANCE TABLES TEXROPE® STB L
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
124L
150L
187L
210L
33
40
50
56
225L
240L
255L
270L
285L
300L
72
76
80
322L
345L
367L
390L
86
92
98
104
112
1
3.14
3.20
3.20
3.27
3.33
3.33
3.43
3.43
3.60
3.60
3.67
3.75
4.00
4.00
4.00
4.00
4.29
4.40
4.50
4.80
4.80
5.00
5.14
6.00
6.00
7.20
34
14
10
15
22
12
18
14
21
10
20
12
16
10
12
15
18
14
10
16
10
15
12
14
10
12
10
44
32
48
72
40
60
48
72
36
72
44
60
40
48
60
72
60
44
72
48
72
60
72
60
72
72
83.8
119.9
133.9 163.3
105.7 136.2
106.3
122.2 152.0
123.7
109.5 140.2
110.0
95.2 127.5
113.6
267.6
307.8
254.6
168.4
282.6
214.3
256.7
170.2
297.4
172.1
271.9
218.3
286.9
261.0
220.3
175.8
222.3
276.2
179.6
265.2
181.4
226.3
183.3
230.3
187.0
190.6
296.5
336.5
283.7
199.8
311.4
244.1
285.9
201.7
326.2
203.6
300.9
248.2
315.8
290.1
250.2
207.5
252.2
305.2
211.3
294.4
213.2
256.3
215.1
260.3
218.9
222.7
325.4
365.2
312.7
230.3
340.2
273.5
314.9
232.3
355.0
234.3
329.8
277.7
344.7
319.2
279.8
238.2
281.8
334.2
242.1
323.5
244.1
286.0
246.1
290.1
250.0
253.9
354.3
393.9
341.6
260.3
369.0
302.8
343.8
262.4
383.7
264.4
358.7
307.1
373.5
348.1
309.1
268.4
311.2
363.0
272.4
352.5
274.4
315.4
276.4
319.6
280.4
284.4
392.7
432.1
380.1
299.9
407.4
341.7
382.3
302.0
422.0
304.0
397.1
346.0
411.8
386.7
348.1
308.1
350.2
401.5
312.2
391.0
314.3
354.5
316.3
358.7
320.4
324.4
60
64
68
140.2
182.7
125.6
156.1
160.2
202.0
146.1
175.8
180.0
221.3
166.2
195.4
127.5
171.7
144.2
160.2
131.4
148.1
135.2
450L
480L
540L
600L
120
128
144
160
431.0
470.3
418.5
339.2
445.7
380.4
420.7
341.2
460.3
343.3
435.4
384.7
450.1
425.1
386.9
347.5
389.0
439.9
351.7
429.5
353.7
393.3
355.8
397.6
359.9
364.0
469.3
508.5
456.8
378.1
483.9
419.0
459.1
380.3
498.5
382.4
473.8
423.4
488.4
463.5
425.5
386.6
427.7
478.2
390.8
467.9
392.9
432.0
395.0
436.3
399.2
403.3
545.8
584.8
533.4
455.6
560.4
496.0
535.7
457.8
574.9
460.0
550.3
500.4
564.9
540.2
502.6
464.3
504.8
554.8
468.5
544.6
470.7
509.1
472.8
513.5
477.1
481.3
622.2
661.1
609.9
532.8
636.8
572.7
612.2
534.9
651.3
537.1
626.8
577.2
641.3
616.7
579.4
541.5
581.6
631.3
545.8
621.2
548.0
586.0
550.2
590.4
554.5
558.8
DriveN
DriveR
44
32
48
72
40
60
48
72
36
72
44
60
40
48
60
72
60
44
72
48
72
60
72
60
72
72
14
10
15
22
12
18
14
21
10
20
12
16
10
12
15
18
14
10
16
10
15
12
14
10
12
10
Speed
ratio
Number of grooves
Number of grooves
420L
Number of
grooves
199.6 219.1 238.5
240.6 259.8 279.0
186.1 205.8 225.4
214.9 234.3 253.6
142.7 163.7 184.1
148.1 168.3 188.2 207.9 227.5
191.2 210.6 230.0 249.3 268.6
164.2 184.1 203.7 223.3 242.8
146.5 167.5 188.1
180.0 199.6 219.1 238.5 257.9
152.0 172.3 192.2 212.0 231.7
126.3 148.3 169.4 190.0
128.1 150.2 171.3 192.0
168.3 188.2 207.9 227.5 247.0
146.0
155.9 176.2 196.3 216.1 235.8
147.8
131.7 153.9 175.2 195.9
149.5
135.3 157.6 179.0 199.8
153.1
156.6
3.14
3.20
3.20
3.27
3.33
3.33
3.43
3.43
3.60
3.60
3.67
3.75
4.00
4.00
4.00
4.00
4.29
4.40
4.50
4.80
4.80
5.00
5.14
6.00
6.00
7.20
1
35
POWER RATING TABLES TEXROPE® STB L – KILOWATTS
rpm of
faster
shaft 10
POWER RATING TABLES TEXROPE® STB L – KILOWATTS
rpm of
faster
shaft 10
Number of grooves in small pulley
12
13
14
15
16
17
18
19
20
21
22
24
26
28
30
32
36
40
44
48
Pulley pitch diameter in mm
1
100
200
300
400
500
600
700
800
870
900
1000
1100
1160
1200
1300
1400
1500
1600
1700
1750
1800
1900
2000
2200
2400
2500
2600
2800
3000
3200
3400
3500
3600
3800
4000
4200
4400
0.04
0.07
0.12
0.16
0.19
0.23
0.28
0.31
0.34
0.35
0.39
0.43
0.45
0.47
0.51
0.54
0.58
0.62
0.66
0.68
0.04
0.10
0.14
0.19
0.23
0.33
0.33
0.37
0.40
0.42
0.46
0.51
0.54
0.56
0.60
0.65
0.70
0.75
0.79
0.81
0.84
0.88
0.93
1.01
1.11
1.16
1.20
1.29
1.38
0.05
0.10
0.15
0.20
0.25
0.31
0.35
0.40
0.44
0.46
0.51
0.56
0.59
0.60
0.66
0.71
0.76
0.81
0.86
0.87
0.90
0.95
1.01
1.10
1.20
1.25
1.30
1.40
1.49
1.59
1.69
1.73
0.05
0.11
0.16
0.22
0.28
0.33
0.38
0.43
0.47
0.49
0.54
0.60
0.63
0.66
0.71
0.76
0.81
0.87
0.92
0.95
0.97
1.03
1.08
1.19
1.29
1.34
1.40
1.50
1.60
1.70
1.81
1.86
1.90
2.01
2.11
0.06
0.12
0.17
0.23
0.29
0.35
0.41
0.46
0.51
0.52
0.58
0.64
0.68
0.70
0.75
0.81
0.87
0.93
0.98
1.01
1.04
1.10
1.16
1.27
1.38
1.43
1.49
1.60
1.71
1.82
1.92
1.98
2.04
2.13
2.24
2.35
2.45
0.06
0.13
0.19
0.25
0.31
0.37
0.43
0.50
0.54
0.56
0.62
0.69
0.72
0.75
0.81
0.87
0.93
0.98
1.05
1.08
1.11
1.17
1.23
1.35
1.47
1.53
1.59
1.71
1.82
1.94
2.05
2.11
2.16
2.26
2.39
2.49
2.60
0.07
0.13
0.20
0.26
0.33
0.40
0.46
0.53
0.57
0.60
0.66
0.72
0.77
0.79
0.86
0.92
0.98
1.05
1.11
1.15
1.18
1.24
1.31
1.43
1.56
1.62
1.69
1.81
1.93
2.04
2.17
2.23
2.29
2.40
2.51
2.63
2.74
0.07
0.14
0.21
0.28
0.35
0.42
0.49
0.56
0.61
0.63
0.70
0.77
0.81
0.84
0.90
0.97
1.04
1.11
1.18
1.21
1.25
1.31
1.38
1.51
1.65
1.72
1.78
1.91
2.04
2.16
2.29
2.35
2.41
2.54
2.66
2.78
2.88
0.07
0.15
0.22
0.30
0.37
0.44
0.51
0.59
0.64
0.66
0.74
0.81
0.85
0.88
0.95
1.03
1.10
1.17
1.24
1.28
1.31
1.38
1.45
1.60
1.73
1.81
1.87
2.01
2.14
2.27
2.40
2.47
2.53
2.66
2.78
2.89
3.01
0.07
0.16
0.23
0.31
0.39
0.47
0.54
0.62
0.68
0.70
0.78
0.85
0.90
0.93
1.00
1.08
1.16
1.23
1.31
1.34
1.38
1.45
1.53
1.68
1.82
1.89
1.96
2.10
2.25
2.38
2.51
2.58
2.65
2.78
2.90
3.03
3.15
0.08
0.16
0.25
0.33
0.41
0.49
0.57
0.65
0.71
0.73
0.81
0.90
0.94
0.97
1.05
1.13
1.21
1.29
1.37
1.41
1.45
1.52
1.60
1.75
1.91
1.98
2.06
2.21
2.35
2.49
2.63
2.70
2.77
2.90
3.03
3.16
3.28
0.09
0.17
0.25
0.34
0.43
0.51
0.60
0.69
0.75
0.77
0.85
0.93
0.98
1.01
1.10
1.19
1.27
1.35
1.43
1.48
1.51
1.60
1.68
1.84
1.99
2.07
2.15
2.31
2.45
2.60
2.74
2.81
2.88
3.02
3.16
3.28
3.41
0.10
0.19
0.28
0.37
0.47
0.56
0.65
0.75
0.81
0.84
0.93
1.01
1.07
1.11
1.20
1.29
1.38
1.47
1.56
1.60
1.65
1.73
1.82
1.99
2.16
2.25
2.33
2.49
2.65
2.80
2.96
3.03
3.10
3.25
3.39
3.52
3.65
12
13
14
15
16
17
18
19
20
21
22
24
26
28
30
32
36
40
44
48
Pulley pitch diameter in mm
30.32 36.38 39.41 42.45 45.48 48.51 51.54 54.57 57.61 60.64 63.67 66.70 72.77 78.83 84.89 90.96 97.02 109.15 121.28 133.40 145.53
Number of grooves in small pulley
0.10
0.20
0.31
0.40
0.51
0.60
0.71
0.81
0.87
0.90
1.00
1.10
1.16
1.20
1.30
1.40
1.49
1.59
1.69
1.73
1.78
1.87
1.96
2.15
2.33
2.42
2.51
2.68
2.84
3.01
3.16
3.25
3.32
3.46
3.60
3.74
3.87
0.11
0.22
0.33
0.43
0.54
0.65
0.76
0.87
0.94
0.97
1.08
1.19
1.25
1.29
1.40
1.50
1.60
1.70
1.81
1.86
1.91
2.01
2.10
2.30
2.49
2.59
2.68
2.86
3.03
3.20
3.36
3.44
3.52
3.66
3.80
3.94
4.06
0.12
0.23
0.35
0.46
0.58
0.70
0.81
0.93
1.01
1.04
1.16
1.27
1.34
1.38
1.49
1.60
1.72
1.82
1.93
198
2.04
2.14
2.25
2.45
2.66
2.75
2.84
3.03
3.21
3.39
3.55
3.63
3.71
3.85
3.98
4.12
4.24
0.13
0.25
0.37
0.50
0.62
0.75
0.87
0.98
1.07
1.11
1.23
1.35
1.42
1.47
1.59
1.71
1.82
1.94
2.05
2.11
2.16
2.28
2.38
2.60
2.80
2.91
3.01
3.20
3.39
3.56
3.72
3.80
3.89
4.03
4.16
4.28
4.39
0.14
0.28
0.42
0.56
0.70
0.84
0.97
1.11
1.20
1.25
1.38
1.51
1.60
1.65
1.78
1.91
2.04
2.16
2.29
2.35
2.41
2.53
2.66
2.88
3.11
3.21
3.31
3.51
3.71
3.88
4.04
4.12
4.19
4.32
4.43
4.54
4.61
0.16
0.31
0.47
0.62
0.78
0.93
1.08
1.23
1.34
1.38
1.53
1.68
1.76
1.82
1.96
2.10
2.25
2.39
2.52
2.59
2.65
2.78
2.90
3.16
3.39
3.50
3.60
3.80
3.99
4.16
4.31
4.38
4.44
4.54
4.63
4.68
4.72
0.17
0.34
0.51
0.69
0.85
1.01
1.19
1.35
1.46
1.51
1.68
1.84
1.93
1.99
2.15
2.31
2.45
2.60
2.75
2.81
2.88
3.02
3.16
3.41
3.65
3.76
3.86
4.06
4.24
4.39
4.51
4.57
4.61
4.68
4.72
4.74
4.71
0.19
0.37
0.56
0.75
0.93
1.11
1.29
1.47
1.60
1.65
1.82
1.99
2.10
2.16
2.33
2.49
2.65
2.80
2.96
3.03
3.10
3.25
3.39
3.65
3.89
3.99
4.09
4.27
4.43
4.56
4.65
4.68
4.71
4.72
4.71
4.65
4.54
30.32 36.38 39.41 42.45 45.48 48.51 51.54 54.57 57.61 60.64 63.67 66.70 72.77 78.83 84.89 90.96 97.02 109.15 121.28 133.40 145.53
4600
4800
5000
5200
5400
5600
5800
6000
2.54
2.64
2.74
2.84
2.93
3.02
3.11
3.20
2.71
2.81
2.92
3.01
3.11
3.20
3.30
3.39
2.85
2.95
3.06
3.16
3.26
3.36
3.45
3.54
2.99
3.11
3.22
3.32
3.42
3.52
3.61
3.71
3.13
3.25
3.36
3.45
3.56
3.66
3.76
3.84
3.27
3.39
3.49
3.60
3.70
3.80
3.89
3.98
3.40
3.52
3.63
3.74
3.83
3.94
4.03
4.12
3.53
3.65
3.76
3.86
3.96
4.06
4.16
4.24
3.77
3.88
3.99
4.09
4.19
4.27
4.36
4.42
3.98
4.09
4.20
4.30
4.39
4.46
4.53
4.59
4.17
4.27
4.37
4.46
4.53
4.60
4.65
4.68
4.34
4.43
4.52
4.59
4.65
4.68
4.71
4.74
4.48
4.57
4.63
4.68
4.71
4.73
4.73
4.72
4.67
4.71
4.73
4.73
4.70
4.66
4.58
4.48
4.74
4.71
4.67
4.60
4.48
4.35
4.18
3.97
4.65
4.55
4.42
4.24
4.04
3.77
3.48
3.13
4.39
4.20
3.95
3.66
3.31
2.90
2.44
1.92
Belt width correction factors
Belt width (code)
Width factors
050
075
100
0.42
0.71
1.0
Bold figures refer to standard widths.
1
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
36
37
TEXROPE® STB H
STANDARD PULLEY RANGE
PHYSICAL CHARACTERISTICS
o
Outside
diameter
(mm)
14
56.60
55.23
16
64.68
63.31
18
72.77
71.40
19
76.81
75.44
20
80.85
79.48
21
84.89
83.52
H
22
88.94
87.57
12.700
24
97.02
95.65
Tooth height ht (mm)
2.29
Nominal height hs (mm)
4.0
26
105.11
103.74
Belt unit weight (g/m) for 1 mm width
3.9
28
113.19
111.82
Minimum pulley diameter in number of teeth
14
30
212.28
119.91
32
129.36
127.99
36
145.53
144.16
40
161.70
160.33
44
177.87
176.50
48
194.04
192.67
60
242.55
241.18
72
291.06
289.69
84
339.57
338.20
96
388.08
386.71
120
485.10
483.73
HS
P
Pitch p (mm)
Minimum pitch diameter (mm)
56.6
DIMENSIONS
H
38
Pitch
diameter
(mm)
HT
1
Number
of teeth
Description
Lp (mm)
240 H
255 H
270 H
300 H
330 H
360 H
370 H
390 H
420 H
450 H
480 H
510 H
540 H
570 H
600 H
630 H
660 H
700 H
750 H
800 H
850 H
900 H
1000 H
1100 H
1250 H
1400 H
1700 H
609.60
647.70
685.80
762.00
838.20
914.40
939.80
990.60
1066.80
1143.00
1219.20
1295.40
1371.60
1447.80
1524.00
1600.20
1676.40
1778.00
1905.00
2032.00
2159.00
2286.00
2540.00
2794.00
3175.00
3556.00
4318.00
N° of teeth
48
51
54
60
66
72
74
78
84
90
96
102
108
114
120
126
132
140
150
160
170
180
200
220
250
280
340
1
AVAILABLE WIDTHS
Width code
075
100
150
200
300
Width (mm)
19.1
25.4
38.1
50.8
76.2
39
CENTRE DISTANCE TABLES TEXROPE® STB H
Speed
ratio
Number of
grooves
DriveR
CENTRE DISTANCE TABLES TEXROPE® STB H
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
240H 270H 300H 330H 360H 390H 420H 450H 480H 510H
48
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.06
1.05
1.05
1.07
1.07
1.08
1.08
1.09
1.09
1.11
1.10
1.10
1.11
1.11
1.13
1.13
1.14
1.14
1.14
1.15
1.16
1.17
1.17
1.18
1.19
1.20
1.20
1.20
1.22
1.22
40
14
16
18
19
20
21
22
24
26
28
30
32
36
40
44
48
60
21
18
19
20
28
30
24
26
22
44
19
20
40
18
36
16
32
14
21
28
26
19
18
24
22
16
20
30
40
18
36
14
16
18
19
20
21
22
24
26
28
30
32
36
40
44
48
60
22
19
20
21
30
32
26
28
24
48
21
22
44
20
40
18
36
16
24
32
30
22
21
28
26
19
24
36
48
22
44
215.9
203.2
190.5
184.2
177.8
171.5
165.1
152.4
139.7
127.0
168.3
187.3
181.0
174.6
146.0
133.3
158.7
177.8
171.4
184.1
196.8
209.5
161.8
126.7
174.5
180.9
139.5
152.2
193.6
164.9
177.6
54
60
254.0
241.3
228.6
222.3
215.9
209.6
203.2
190.5
177.8
165.1
152.4
206.4
225.4
219.1
212.7
158.7
146.0
184.1
171.4
196.8
215.9
209.5
222.2
234.9
247.6
199.9
152.2
164.9
212.6
219.0
177.6
190.3
231.7
203.0
215.7
292.1
279.4
266.7
260.4
254.0
247.7
241.3
228.6
215.9
203.2
190.5
177.8
66
368.3
355.6
342.9
336.6
330.2
323.9
317.5
304.8
292.1
279.4
266.7
254.0
228.6
203.2
406.4
393.7
381.0
374.7
368.3
362.0
355.6
342.9
330.2
317.5
304.8
292.1
266.7
241.3
215.9
320.7 358.8
339.7 377.8
333.4 371.5
327.0 365.1
273.0 311.1
260.3 298.4
298.4 336.5
285.7 323.8
311.1 349.2
203.0
330.2 368.3
323.8 361.9
190.3 228.5
336.5 374.6
215.7 253.9
349.2 387.3
241.2 279.3
361.9 400.0
314.3 352.4
266.6 304.7
279.3 317.4
327.0 365.1
333.3 371.4
292.0 330.1
304.7 342.8
346.0 384.1
317.4 355.5
247.4 285.5
215.3
330.1 368.2
202.6 240.8
444.5
431.8
419.1
412.8
406.4
400.1
393.7
381.0
368.3
355.6
342.9
330.2
304.8
279.4
254.0
228.6
90
96
102
482.6
469.9
457.2
450.9
444.5
438.2
431.8
419.1
406.4
393.7
381.0
368.3
342.9
317.5
292.1
266.7
520.7
508.0
495.3
489.0
482.6
476.3
469.9
457.2
444.5
431.8
419.1
406.4
381.0
355.6
330.2
304.8
558.8
546.1
533.4
527.1
520.7
514.4
508.0
495.3
482.6
469.9
457.2
444.5
419.1
393.7
368.3
342.9
266.7
511.2
530.2
523.9
517.5
463.5
450.8
488.9
476.2
501.6
355.5
520.7
514.3
380.9
527.0
406.3
539.7
431.7
552.4
504.8
457.1
469.8
517.5
523.8
482.5
495.2
536.5
507.9
438.0
367.9
520.6
393.4
396.9
415.9
409.6
403.2
349.2
336.5
374.6
361.9
387.3
241.2
406.4
400.0
266.6
412.7
292.0
425.4
317.4
438.1
390.5
342.8
355.5
403.2
409.5
368.2
380.9
422.2
393.6
323.6
253.5
406.3
278.9
600H 700H
750H
800H
114
120
140
150
160
673.1
660.4
647.7
641.4
635.0
628.7
622.3
609.6
596.9
584.2
571.5
558.8
533.4
508.0
482.6
457.2
381.0
625.5
644.5
638.2
631.8
577.8
565.1
603.2
590.5
615.9
469.8
635.0
628.6
495.2
641.3
520.6
654.0
546.0
666.7
619.1
571.4
584.1
631.8
638.1
596.8
609.5
650.8
622.2
552.3
482.3
634.9
507.7
800.1
787.4
774.7
768.4
762.0
755.7
749.3
736.6
723.9
711.2
698.5
685.8
660.4
635.0
609.6
584.2
508.0
752.5
771.5
765.2
758.8
704.8
692.1
730.2
717.5
742.9
596.8
762.0
755.6
622.2
768.3
647.6
781.0
673.1
793.7
746.1
698.5
711.2
758.8
765.2
723.9
736.6
777.9
749.3
679.3
609.4
762.0
634.8
863.6
850.9
838.2
831.9
825.5
819.2
812.8
800.1
787.4
774.7
762.0
749.3
723.9
698.5
673.1
647.7
571.5
816.0
835.0
828.7
822.3
768.3
755.6
793.7
781.0
806.4
660.4
825.5
819.1
685.8
831.8
711.2
844.5
736.6
857.2
809.6
762.0
774.7
822.3
828.7
787.4
800.1
841.4
812.8
742.9
672.9
825.5
698.3
927.1
914.4
901.7
895.4
889.0
882.7
876.3
863.6
850.9
838.2
825.5
812.8
787.4
762.0
736.6
711.2
635.0
879.5
898.5
892.2
885.8
831.8
819.1
857.2
844.5
869.9
723.9
889.0
882.6
749.3
895.3
774.7
908.0
800.1
920.7
873.1
825.5
838.2
885.8
892.2
850.9
863.6
904.9
876.3
806.4
736.4
889.0
761.8
DriveN
DriveR
14
16
18
19
20
21
22
24
26
28
30
32
36
40
44
48
60
22
19
20
21
30
32
26
28
24
48
21
22
44
20
40
18
36
16
24
32
30
22
21
28
26
19
24
36
48
22
44
14
16
18
19
20
21
22
24
26
28
30
32
36
40
44
48
60
21
18
19
20
28
30
24
26
22
44
19
20
40
18
36
16
32
14
21
28
26
19
18
24
22
16
20
30
40
18
36
Speed
ratio
900H 1000H 1250H 1700H
Number of grooves
Number of grooves
72
78
84
330.2
317.5
304.8
298.5
292.1
285.8
279.4
266.7
254.0
241.3
228.6
215.9
190.5
244.5 282.6
263.5 301.6
257.2 295.3
250.8 288.9
196.8 234.9
184.1 222.2
222.2 260.3
209.5 247.6
234.9 273.0
254.0 292.1
247.6 285.7
260.3 298.4
177.6
273.0 311.1
164.9 203.0
285.7 323.8
238.0 276.2
190.3 228.5
203.0 241.2
250.8 288.9
257.1 295.2
215.7 253.9
228.5 266.6
269.8 307.9
241.2 279.3
171.0 209.2
253.9 292.0
570H
Number of
grooves
435.0
454.0
447.7
441.3
387.3
374.6
412.7
400.0
425.4
279.3
444.5
438.1
304.7
450.8
330.1
463.5
355.5
476.2
428.6
380.9
393.6
441.3
447.6
406.3
419.0
460.3
431.7
361.7
291.7
444.4
317.1
473.1
492.1
485.8
479.4
425.4
412.7
450.8
438.1
463.5
317.4
482.6
476.2
342.8
488.9
368.2
501.6
393.6
514.3
466.7
419.0
431.7
479.4
485.7
444.4
457.1
498.4
469.8
399.9
329.8
482.5
355.2
635.0
622.3
609.6
603.3
596.9
590.6
584.2
571.5
558.8
546.1
533.4
520.7
495.3
469.9
444.5
419.1
342.9
587.4
606.4
600.1
593.7
539.7
527.0
565.1
552.4
577.8
431.7
596.9
590.5
457.1
603.2
482.5
615.9
507.9
628.6
581.0
533.3
546.0
593.7
600.0
558.7
571.4
612.7
584.1
514.2
444.2
596.8
469.6
180
1054.1
1041.4
1028.7
1022.4
1016.0
1009.7
1003.3
990.6
977.9
965.2
952.5
939.8
914.4
889.0
863.6
838.2
762.0
1006.5
1025.5
1019.2
1012.8
958.8
946.1
984.2
971.5
996.9
850.9
1016.0
1009.6
876.3
1022.3
901.7
1035.0
927.1
1047.7
1000.1
952.5
965.2
1012.8
1019.2
977.9
990.6
1031.9
1003.3
933.4
863.4
1016.0
888.9
200
250
340
1181.1
1168.4
1155.7
1149.4
1143.0
1136.7
1130.3
1117.6
1104.9
1092.2
1079.5
1066.8
1041.4
1016.0
990.6
965.2
889.0
1133.5
1152.5
1146.2
1139.8
1085.8
1073.1
1111.2
1098.5
1123.9
977.9
1143.0
1136.6
1003.3
1149.3
1028.7
1162.0
1054.1
1174.7
1127.1
1079.5
1092.2
1139.8
1146.2
1104.9
1117.6
1158.9
1130.3
1060.4
990.5
1143.0
1015.9
1498.6
1485.9
1473.2
1466.9
1460.5
1454.2
1447.8
1435.1
1422.4
1409.7
1397.0
1384.3
1358.9
1333.5
1308.1
1282.7
1206.5
1451.0
1470.0
1463.7
1457.3
1403.3
1390.6
1428.7
1416.0
1441.4
1295.4
1460.5
1454.1
1320.8
1466.8
1346.2
1479.5
1371.6
1492.2
1444.6
1397.0
1409.7
1457.3
1463.7
1422.4
1435.1
1476.4
1447.8
1377.9
1308.0
1460.5
1333.4
2070.1
2057.4
2044.7
2038.4
2032.0
2025.7
2019.3
2006.6
1993.9
1981.2
1968.5
1955.8
1930.4
1905.0
1879.6
1854.2
1778.0
2022.5
2041.5
2035.2
2028.8
1974.8
1962.1
2000.2
1987.5
2012.9
1866.9
2032.0
2025.6
1892.3
2038.3
1917.7
2051.0
1943.1
2063.7
2016.1
1968.5
1981.2
2028.8
2035.2
1993.9
2006.6
2047.9
2019.3
1949.4
1879.5
2032.0
1904.9
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.06
1.05
1.05
1.07
1.07
1.08
1.08
1.09
1.09
1.11
1.10
1.10
1.11
1.11
1.13
1.13
1.14
1.14
1.14
1.15
1.16
1.17
1.17
1.18
1.19
1.20
1.20
1.20
1.22
1.22
1
41
CENTRE DISTANCE TABLES TEXROPE® STB H
Speed
ratio
Number of
grooves
DriveR
CENTRE DISTANCE TABLES TEXROPE® STB H
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
240H 270H 300H 330H 360H 390H 420H 450H 480H 510H
48
1
1.23
1.24
1.25
1.25
1.25
1.25
1.26
1.27
1.29
1.29
1.30
1.31
1.33
1.33
1.33
1.33
1.33
1.36
1.36
1.36
1.38
1.37
1.38
1.38
1.40
1.43
1.43
1.43
1.44
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.54
1.56
1.57
1.57
1.58
1.60
1.60
1.63
42
26
21
16
24
32
48
19
22
14
28
20
16
18
21
24
30
36
14
22
44
16
19
26
32
20
14
21
28
18
22
30
19
14
16
20
24
32
40
48
21
26
18
14
28
19
20
30
16
32
26
20
30
40
60
24
28
18
36
26
21
24
28
32
40
48
19
30
60
22
26
36
44
28
20
30
40
26
32
44
28
21
24
30
36
48
60
72
32
40
28
22
44
30
32
48
26
155.2
190.3
132.8
168.0
145.5
203.0
158.3
187.1
171.0
148.6
126.0
199.8
138.8
183.7
161.3
151.5
196.5
141.7
164.3
131.8
154.5
193.2
177.1
144.6
134.7
157.5
189.8
147.5
137.6
170.2
Number of grooves
72
78
84
54
60
66
158.3
193.4
228.5
171.0
206.1
183.7
241.2
196.5
225.2
209.2
186.8
164.3
237.9
177.1
221.9
199.5
144.6
189.8
234.6
180.1
202.6
170.2
192.8
231.3
215.3
183.0
150.4
173.2
195.8
228.0
186.0
176.1
208.6
196.5
231.6
266.6
209.2
244.3
221.9
279.3
177.1
234.6
263.3
247.4
225.0
202.6
157.5
276.0
215.3
260.1
237.7
183.0
228.0
272.8
218.3
163.3
240.8
208.6
231.1
269.5
253.5
221.3
188.9
211.6
169.1
234.1
266.2
224.3
214.5
246.8
234.6
269.7
304.7
247.4
189.8
272.8
307.8
342.8
285.5
228.0
282.4
260.1
317.4
215.3
272.8
301.5
285.5
263.1
240.8
195.8
310.9
345.9
380.9
323.6
266.2
320.5
298.2
355.5
253.5
310.9
339.6
323.6
301.3
278.9
234.1
188.9
314.2 352.3
253.5 291.7
298.2 336.3
275.9 314.0
221.3 259.6
176.1 214.5
266.2 304.4
310.9 349.0
256.5 294.7
201.7 240.1
278.9 317.1
246.8 285.0
181.9 220.4
269.3 307.4
307.6 345.8
291.7 329.8
259.6 297.8
227.3 265.6
200.6
249.8 288.1
207.6 246.0
272.3 310.5
304.4 342.5
187.7 226.3
262.6 300.8
252.8 291.1
206.3
285.0 323.2
349.0
384.0
419.0
361.7
304.4
358.6
336.3
393.6
291.7
349.0
377.7
361.7
339.4
317.1
272.3
227.3
390.4
329.8
396.7
374.5
431.7
329.8
387.2
415.8
399.9
377.6
355.2
310.5
265.6
428.5
367.9
90
96
102
387.2
422.2
457.1
399.9
342.5
425.3
460.3
495.2
438.0
380.7
265.6
473.0
450.7
507.9
406.1
463.4
492.0
476.1
453.8
431.5
386.8
342.0
504.7
444.2
277.5
488.8
466.5
412.3
367.5
456.9
501.5
447.3
393.0
469.6
437.7
373.6
460.0
498.3
482.3
450.4
418.4
354.1
289.3
463.4
498.4
533.3
476.1
418.8
303.8
511.1
488.8
546.0
444.2
501.5
530.1
514.2
491.9
469.6
425.0
380.2
542.8
482.3
315.8
526.9
504.6
450.4
405.7
495.0
539.6
485.4
431.1
507.7
475.8
411.8
498.1
536.4
520.4
488.5
456.6
392.4
327.7
262.2
478.9
437.2
501.2
533.2
417.8
491.6
482.0
398.4
514.0
434.9
412.6
469.8
367.9
425.3
453.9
438.0
415.7
393.4
348.7
303.8
466.6
406.1
239.1
374.5 412.6 450.7
352.1 390.3 428.4
297.8 335.9 374.1
252.8 291.1 329.3
342.5 380.7 418.8
387.2 425.3 463.4
332.9 371.0 409.2
278.3 316.6 354.8
355.2 393.4 431.5
323.2 361.4 399.5
258.8 297.1 335.4
345.6 383.7 421.9
383.9 422.0 460.2
367.9 406.1 444.2
335.9 374.1 412.3
303.8 342.0 380.2
239.1 277.5 315.8
250.7
326.3 364.4 402.6
284.3 322.6 360.8
348.7 386.8 425.0
380.7 418.8 456.9
264.7 303.1 341.4
339.0 377.2 415.3
329.3 367.5 405.7
244.9 283.4 321.8
361.4 399.5 437.7
440.8
399.0
463.1
495.0
379.6
453.5
443.8
360.1
475.8
570H
600H 700H
114
120
140
577.7
612.7
647.6
590.4
533.2
418.4
625.4
603.1
660.4
558.6
615.8
644.4
628.5
606.3
584.0
539.4
494.7
657.1
596.7
430.6
641.2
619.0
564.8
520.1
609.4
653.9
599.8
545.6
622.1
590.2
526.3
612.5
650.7
634.8
602.9
571.0
507.0
442.7
377.9
593.3
551.7
615.6
647.5
532.4
606.0
596.4
513.1
628.3
704.7
739.7
774.7
717.4
660.2
545.6
752.4
730.1
787.4
685.6
742.9
771.5
755.6
733.3
711.0
666.4
621.8
784.2
723.7
557.9
768.3
746.0
691.9
647.2
736.4
781.0
726.8
672.7
749.1
717.3
653.4
739.6
777.7
761.8
730.0
698.1
634.2
570.1
505.7
720.4
678.9
742.7
774.5
659.6
733.1
723.5
640.3
755.4
539.6
574.6
609.5
552.3
495.0
380.2
587.3
565.0
622.2
520.4
577.7
606.3
590.4
568.1
545.9
501.2
456.6
619.0
558.6
392.4
603.1
580.9
526.7
482.0
571.3
615.8
561.7
507.4
584.0
552.1
488.1
574.4
612.6
596.7
564.8
532.8
468.8
404.4
339.4
555.2
513.6
577.5
609.4
494.2
567.9
558.3
474.9
590.2
750H
800H
831.8
866.7
901.7
844.5
787.2
672.7
879.4
857.2
914.4
812.6
869.9
898.5
882.6
860.3
838.0
793.5
748.9
911.2
850.7
685.0
895.3
873.0
818.9
774.3
863.4
908.0
853.9
799.7
876.2
844.3
780.5
866.6
904.8
888.9
857.0
825.1
761.3
697.3
633.1
847.4
806.0
869.7
901.6
786.7
860.1
850.6
767.5
882.4
DriveN
DriveR
32
26
20
30
40
60
24
28
18
36
26
21
24
28
32
40
48
19
30
60
22
26
36
44
28
20
30
40
26
32
44
28
21
24
30
36
48
60
72
32
40
28
22
44
30
32
48
26
26
21
16
24
32
48
19
22
14
28
20
16
18
21
24
30
36
14
22
44
16
19
26
32
20
14
21
28
18
22
30
19
14
16
20
24
32
40
48
21
26
18
14
28
19
20
30
16
Speed
ratio
900H 1000H 1250H 1700H
Number of grooves
150
160
180
768.3
803.2
838.2
781.0
723.7
609.1
815.9
793.7
850.9
749.1
806.4
835.0
819.1
796.8
774.5
730.0
685.4
847.7
787.2
621.5
831.8
809.5
755.4
710.8
799.9
844.5
790.4
736.2
812.6
780.8
717.0
803.1
841.3
825.3
793.5
761.6
697.8
633.7
569.4
783.9
742.4
806.2
838.0
723.2
796.6
787.0
703.9
818.9
Number of
grooves
958.8
993.7
1028.7
971.5
914.3
799.7
1006.4
984.2
1041.4
939.7
996.9
1025.5
1009.6
987.3
965.1
920.5
876.0
1038.2
977.8
812.2
1022.3
1000.0
945.9
901.4
990.5
1035.0
980.9
926.8
1003.2
971.3
907.6
993.6
1031.8
1015.9
984.0
952.2
888.4
824.5
760.5
974.5
933.0
996.7
1028.6
913.8
987.2
977.6
894.6
1009.4
200
250
340
1085.8
1120.7
1155.7
1098.5
1041.3
926.8
1133.4
1111.2
1168.4
1066.7
1123.9
1152.5
1136.6
1114.3
1092.1
1047.6
1003.0
1165.2
1104.8
939.2
1149.3
1127.0
1073.0
1028.4
1117.5
1162.0
1107.9
1053.8
1130.2
1098.4
1034.7
1120.6
1158.8
1142.9
1111.1
1079.2
1015.5
951.6
887.7
1101.5
1060.1
1123.8
1155.6
1040.9
1114.2
1104.6
1021.7
1136.5
1403.3
1438.2
1473.2
1416.0
1358.8
1244.4
1450.9
1428.7
1485.9
1384.2
1441.4
1470.0
1454.1
1431.9
1409.6
1365.1
1320.6
1482.7
1422.3
1256.9
1466.8
1444.6
1390.5
1346.0
1435.0
1479.5
1425.5
1371.4
1447.7
1415.9
1352.3
1438.2
1476.3
1460.4
1428.6
1396.8
1333.1
1269.4
1205.5
1419.1
1377.7
1441.3
1473.1
1358.5
1431.8
1422.2
1339.4
1454.0
1974.8
2009.7
2044.7
1987.5
1930.3
1815.9
2022.4
2000.2
2057.4
1955.7
2012.9
2041.5
2025.6
2003.4
1981.1
1936.6
1892.1
2054.2
1993.8
1828.5
2038.3
2016.1
1962.0
1917.5
2006.5
2051.0
1997.0
1942.9
2019.2
1987.4
1923.8
2009.7
2047.8
2031.9
2000.1
1968.4
1904.7
1841.1
1777.3
1990.6
1949.2
2012.8
2044.6
1930.1
2003.3
1993.8
1911.0
2025.5
1.23
1.24
1.25
1.25
1.25
1.25
1.26
1.27
1.29
1.29
1.30
1.31
1.33
1.33
1.33
1.33
1.33
1.36
1.36
1.36
1.38
1.37
1.38
1.38
1.40
1.43
1.43
1.43
1.44
1.45
1.47
1.47
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.52
1.54
1.56
1.57
1.57
1.58
1.60
1.60
1.63
1
43
CENTRE DISTANCE TABLES TEXROPE® STB H
Speed
ratio
Number of
grooves
DriveR
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
240H 270H 300H 330H
48
1
1.64
1.64
1.67
1.67
1.67
1.68
1.69
1.71
1.71
1.71
1.75
1.75
1.78
1.80
1.80
1.82
1.83
1.85
1.86
1.88
1.88
1.89
1.90
1.91
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.11
2.14
2.14
2.18
2.18
2.20
2.22
2.25
2.25
2.29
2.29
2.31
2.31
44
22
44
18
24
36
19
26
14
21
28
16
48
18
20
40
22
24
26
14
16
32
19
21
44
14
16
18
20
22
24
30
36
48
21
40
19
14
28
22
44
20
18
16
32
14
21
19
26
36
72
30
40
60
32
44
24
36
48
28
84
32
36
72
40
44
48
26
30
60
36
40
84
28
32
36
40
44
48
60
72
96
44
84
40
30
60
48
96
44
40
36
72
32
48
44
60
150.4
140.4
183.0
163.3
143.2
176.1
156.2
125.4
169.1
148.9
128.1
161.9
133.5
154.4
54
156.2
188.9
179.0
221.3
159.0
201.7
181.9
161.9
141.3
214.5
194.8
164.7
144.1
207.6
187.7
167.5
146.8
149.5
200.6
152.2
173.1
193.4
60
CENTRE DISTANCE TABLES TEXROPE® STB H
66
360H 390H 420H 450H 480H 510H
Number of grooves
72
78
84
194.8 233.2 271.6
227.3 265.6 303.8
174.8 213.4 251.9
217.5 255.8 294.1
154.4 193.4 232.1
259.6 297.8 335.9
197.7 236.2 274.5
173.1 212.0
240.1 278.3 316.6
220.4 258.8 297.1
200.6 239.1 277.5
180.5 219.2 257.8
160.0 199.1 237.9
178.6 217.7
252.8 291.1 329.3
233.2 271.6 309.9
203.5 242.0 280.5
183.3 222.1 260.7
246.0 284.3 322.6
226.3 264.7 303.1
206.3 244.9 283.4
186.1 225.0 263.6
165.4 204.7 243.6
184.1 223.3
168.2 207.5 246.4
188.9 227.8 266.5
239.1 277.5 315.8
189.5 228.9
170.9 210.3 249.3
191.7 230.7 269.4
212.0 250.7 289.3
232.1 270.6 309.0
152.0 192.2 231.7
173.6 213.1 252.1
309.9 348.1
342.0 380.2
290.3 328.6
223.3
332.3 370.5
270.6 309.0
374.1 412.3
312.9 351.1
250.7 289.3
354.8 393.0
335.4 373.6
315.8 354.1
296.2 334.6
276.4 314.9
256.5 295.1
367.5 405.7
348.1 386.3
234.4
318.8 357.1
299.2 337.5
360.8 399.0
341.4 379.6
321.8 360.1
302.1 340.5
282.2 320.8
262.2 300.9
200.3 239.9
285.1 323.7
305.0 343.4
354.1 392.4
205.6 245.4
267.9 306.6
288.0 326.6
307.9 346.4
327.7 366.1
347.3 385.6
270.7 309.5
290.9 329.5
211.0 250.9
90
96
386.3 424.5
418.4 456.6
366.9 405.1
262.2 300.9
408.7 446.9
347.3 385.6
450.4 488.5
389.3 427.5
327.7 366.1
431.1 469.3
411.8 450.0
392.4 430.6
245.4
372.9 411.1
353.3 391.6
333.6 372.0
443.8 482.0
424.5 462.7
273.5 312.4
395.4 433.6
375.9 414.1
437.2 475.4
417.8 456.1
398.4 436.6
378.8 417.1
359.2 397.6
339.4 377.9
279.1 318.1
256.3
362.1 400.5
381.8 420.1
430.6 468.8
284.7 323.7
345.2 383.7
365.1 403.5
384.8 423.1
404.4 442.7
226.7 267.1
423.9 462.1
348.1 386.7
368.0 406.4
290.3 329.4
102
462.7
273.5
494.7
443.3
339.4
485.1
423.9
526.7
465.7
404.4
507.4
488.1
468.8
284.7
449.4
429.9
410.3
520.1
500.9
351.0
471.8
452.4
513.6
494.2
474.9
455.4
435.9
416.3
356.8
295.8
438.9
458.4
507.0
362.5
422.2
441.8
461.4
480.9
306.8
500.3
425.1
444.8
368.2
570H
600H 700H
114
120
539.0
351.0
571.0
519.7
416.3
561.4
500.3
602.9
542.1
480.9
583.7
295.8
564.4
545.1
362.5
525.8
506.4
486.9
596.4
577.2
428.1
548.2
528.8
306.8
589.9
570.6
551.2
531.9
512.4
492.9
433.9
373.9
515.4
317.7
534.9
583.3
439.7
498.9
518.4
537.9
557.3
385.2
576.7
501.9
521.4
445.5
577.2
389.6
609.1
557.9
454.6
599.5
538.5
641.0
580.2
519.1
621.8
335.0
602.6
583.3
401.2
564.0
544.6
525.2
634.5
615.3
466.5
586.4
567.0
346.1
628.0
608.7
589.4
570.1
550.7
531.2
472.4
412.7
140
704.3
517.6
736.2
685.0
582.2
726.6
665.8
768.1
707.4
646.4
748.9
464.2
729.7
710.5
529.4
691.2
671.9
652.5
761.6
742.4
594.2
713.5
694.3
475.7
755.1
735.9
716.6
697.3
678.0
658.6
600.2
541.2
420.6
553.7 681.0
357.2 487.2
573.1 700.4
621.5 748.6
478.2 606.1
537.2 664.7
298.8 431.6
556.7 684.1
576.1 703.4
595.5 722.8
424.1 552.9
614.9 742.1
540.2 667.7
559.7 687.1
484.1 612.1
750H
800H
831.4
645.2
863.3
812.2
709.5
853.7
792.9
895.1
834.5
773.6
876.0
592.4
856.8
837.6
657.2
818.3
799.1
779.8
888.7
869.5
721.7
840.7
821.4
604.2
882.2
863.0
843.8
824.5
805.2
785.9
727.7
669.1
550.2
808.3
615.9
827.6
875.7
733.7
792.0
561.6
811.3
830.7
849.9
681.0
869.2
795.1
814.4
739.8
DriveN
DriveR
36
72
30
40
60
32
44
24
36
48
28
84
32
36
72
40
44
48
26
30
60
36
40
84
28
32
36
40
44
48
60
72
96
44
84
40
30
60
48
96
44
40
36
72
32
48
44
60
22
44
18
24
36
19
26
14
21
28
16
48
18
20
40
22
24
26
14
16
32
19
21
44
14
16
18
20
22
24
30
36
48
21
40
19
14
28
22
44
20
18
16
32
14
21
19
26
Speed
ratio
900H 1000H 1250H 1700H
Number of grooves
150
160
180
767.8
581.4
799.7
748.6
645.9
790.1
729.3
831.6
770.9
710.0
812.4
528.4
793.2
774.0
593.4
754.8
735.5
716.2
825.1
806.0
658.0
777.1
757.9
540.0
818.7
799.4
780.2
760.9
741.6
722.3
664.0
605.2
485.6
744.7
551.6
764.0
812.2
670.0
728.4
496.8
747.7
767.1
786.4
617.0
805.6
731.4
750.8
676.0
Number of
grooves
958.4
772.6
990.3
939.2
836.8
980.7
920.0
1022.2
961.5
900.8
1003.0
720.2
983.8
964.7
784.7
945.4
926.2
907.0
1015.7
996.5
849.0
967.8
948.5
732.1
1009.3
990.1
970.9
951.6
932.4
913.1
855.1
796.8
678.9
935.5
744.0
954.7
1002.8
861.2
919.2
690.5
938.5
957.8
977.1
808.8
996.3
922.3
941.6
867.2
200
250
340
1085.5
899.9
1117.3
1066.3
964.0
1107.8
1047.1
1149.2
1088.6
1027.9
1130.0
847.8
1110.9
1091.7
912.1
1072.5
1053.3
1034.1
1142.7
1123.6
976.3
1094.8
1075.6
859.8
1136.3
1117.1
1097.9
1078.7
1059.5
1040.3
982.4
924.2
807.0
1062.6
871.8
1081.8
1129.8
988.5
1046.4
818.7
1065.7
1084.9
1104.2
936.3
1123.4
1049.5
1068.8
994.6
1403.1
1217.9
1434.9
1383.9
1281.8
1425.3
1364.8
1466.7
1406.2
1345.6
1447.6
1166.1
1428.5
1409.3
1230.2
1390.2
1371.0
1351.8
1460.3
1441.2
1294.2
1412.5
1393.3
1178.3
1453.9
1434.7
1415.6
1396.4
1377.2
1358.0
1300.3
1242.5
1126.1
1380.3
1190.5
1399.5
1447.4
1306.5
1364.2
1138.1
1383.4
1402.6
1421.8
1254.7
1441.0
1367.3
1386.6
1312.7
1974.6
1789.8
2006.5
1955.5
1853.6
1996.9
1936.4
2038.2
1977.8
1917.3
2019.2
1738.4
2000.0
1980.9
1802.2
1961.8
1942.7
1923.5
2031.9
2012.8
1866.0
1984.1
1964.9
1750.7
2025.5
2006.3
1987.2
1968.1
1948.9
1929.8
1872.3
1814.6
1699.0
1952.1
1763.1
1971.2
2019.0
1878.5
1936.0
1711.3
1955.2
1974.3
1993.5
1827.0
2012.6
1939.2
1958.3
1884.7
1.64
1.64
1.67
1.67
1.67
1.68
1.69
1.71
1.71
1.71
1.75
1.75
1.78
1.80
1.80
1.82
1.83
1.85
1.86
1.88
1.88
1.89
1.90
1.91
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.11
2.14
2.14
2.18
2.18
2.20
2.22
2.25
2.25
2.29
2.29
2.31
2.31
1
45
CENTRE DISTANCE TABLES TEXROPE® STB H
Speed
ratio
Number of
grooves
DriveR
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
240H 270H 300H 330H
48
1
2.33
2.40
2.40
2.40
2.44
2.50
2.50
2.50
2.53
2.57
2.57
2.63
2.67
2.67
2.73
2.73
2.75
2.77
2.80
2.86
2.86
3.00
3.00
3.00
3.00
3.00
3.00
3.14
3.16
3.20
3.23
3.27
3.33
3.33
3.43
3.43
3.43
3.50
3.60
3.69
3.75
3.75
3.79
3.82
4.00
4.00
4.00
4.00
46
36
20
30
40
18
16
24
48
19
14
28
32
18
36
22
44
16
26
30
14
21
16
20
24
28
32
40
14
19
30
26
22
18
36
14
21
28
24
20
26
16
32
19
22
18
21
24
30
84
48
72
96
44
40
60
120
48
36
72
84
48
96
60
120
44
72
84
40
60
48
60
72
84
96
120
44
60
96
84
72
60
120
48
72
96
84
72
96
60
120
72
84
72
84
96
120
54
60
138.9
121.8
136.0 157.6
178.6
140.9
162.9
146.0
CENTRE DISTANCE TABLES TEXROPE® STB H
66
360H 390H 420H 450H 480H 510H
Number of grooves
72
78
84
154.6 194.9 234.4
176.3 215.8 254.9
197.2 236.3 275.1
157.2 197.6 237.2
217.7 256.5 295.1
159.8 200.3 239.9
180.2
181.6 221.3 260.5
202.7 241.9 280.8
182.7
164.9 205.6 245.4
185.3
186.9 226.8 266.1
187.8
190.3
170.1 211.0 250.9
195.3
273.5 312.4
293.7 332.4
313.7 352.3
216.2 256.3
276.3 315.2
333.6 372.0
279.1 318.1
221.5 261.7
299.4 338.2
319.5 358.1
224.1 264.4
284.7 323.7
226.7 267.1
305.1 343.9
229.3 269.7
210.1
231.9 272.4
290.3 329.4
212.6
215.1
237.1 277.7
217.5
220.0
570H
600H 700H
114
120
750H
800H
Number of
grooves
DriveN
DriveR
84
48
72
96
44
40
60
120
48
36
72
84
48
96
60
120
44
72
84
40
60
48
60
72
84
96
120
44
60
96
84
72
60
120
48
72
96
84
72
96
60
120
72
84
72
84
96
120
36
20
30
40
18
16
24
48
19
14
28
32
18
36
22
44
16
26
30
14
21
16
20
24
28
32
40
14
19
30
26
22
18
36
14
21
28
24
20
26
16
32
19
22
18
21
24
30
Speed
ratio
900H 1000H 1250H 1700H
Number of grooves
90
96
102
351.0
231.9
370.9
390.7
295.8
353.9
410.3
237.1
356.8
301.3
376.7
242.3
396.6
304.0
362.5
306.8
247.4
382.5
309.5
252.5
312.2
368.2
255.1
257.6
317.7
260.2
262.7
389.6
272.4
409.4
429.1
335.0
392.5
448.6
277.7
395.4
340.6
415.2
283.0
435.0
343.3
401.2
346.1
288.3
421.1
348.9
293.6
351.7
406.9
296.2
234.6
298.8
357.2
301.4
239.4
304.0
241.9
428.1
312.2
447.8
467.4
373.9
431.0
486.9
317.7
257.6
433.9
379.6
453.7
323.1
262.7
473.3
382.4
439.7
385.2
328.5
267.8
459.5
388.0
272.9
333.8
390.8
445.5
336.5
277.9
339.2
396.4
341.8
282.9
344.5
285.4
263.0 328.5
504.8
390.8
368.1
543.1
429.7
309.2
524.4 562.7
543.9 582.2
451.3 489.9
507.8 546.1
563.4 601.6
396.4 435.4
339.2 379.0
510.7 549.1
218.0 319.6
457.1 495.7
530.4 568.7
401.9 441.0
344.5 384.4
549.9 588.2
460.0 498.6
516.6 555.0
462.8 501.5
407.5 446.6
349.8 389.8
287.9 329.9
536.3 574.6
465.7 504.4
292.9 335.0
355.1 395.2
413.0 452.2
468.5 507.2
522.5 560.9
415.8 455.0
297.9 340.1
360.4 400.6
418.5 457.8
302.9 345.2
474.2 513.0
421.3 460.6
365.7 405.9
424.0 463.3
368.3 408.6
307.8 350.3
140
150
160
180
200
250
340
498.5
670.7
558.7
442.6
690.1
709.5
618.0
673.7
728.9
564.5
509.8
676.7
453.6
623.9
696.2
570.3
515.4
715.6
626.9
682.7
629.8
576.0
521.1
464.5
342.0
702.2
632.7
469.9
526.6
581.7
635.7
351.9
688.7
584.6
475.3
532.2
587.5
480.7
641.5
361.7
590.3
537.8
593.2
540.6
486.0
366.6
563.1
734.4
622.9
508.0
753.8
773.2
681.9
391.7
737.4
792.5
628.7
574.6
740.5
519.2
687.9
402.1
759.9
634.5
580.3
779.3
690.8
746.5
693.8
640.3
585.9
530.2
412.4
765.9
696.7
535.8
591.6
646.1
699.7
422.6
752.5
649.0
541.3
597.2
651.9
546.7
705.6
432.8
654.8
602.9
657.7
605.7
552.2
437.9
627.5
798.1
686.9
573.0
817.5
836.8
745.7
459.3
801.1
856.1
692.8
639.0
804.2
584.3
751.7
470.0
823.6
698.7
644.8
842.9
754.7
810.2
757.7
704.5
650.5
595.5
480.5
829.6
760.7
601.1
656.3
710.3
763.6
491.0
816.3
713.3
606.7
662.0
716.2
612.2
769.6
501.5
719.1
667.7
722.0
670.5
617.8
506.7
755.8
925.4
814.7
702.1
944.7
964.0
873.3
591.6
928.4
983.2
820.7
767.5
931.5
713.6
879.3
602.6
950.8
826.6
773.3
970.1
882.3
937.6
885.3
832.5
779.2
725.0
613.6
956.9
888.3
730.7
785.0
838.5
891.3
624.5
943.6
841.4
736.4
790.8
844.3
742.1
897.3
635.3
847.3
796.6
850.2
799.5
747.8
640.7
883.7
1052.6
942.3
830.5
1071.9
1091.1
1000.7
721.9
1055.6
1110.4
948.3
895.5
1058.7
842.2
1006.7
733.1
1078.0
954.3
901.4
1097.3
1009.7
1064.8
1012.8
960.3
907.3
853.8
744.4
1084.2
1015.8
859.6
913.2
966.3
1018.8
755.5
1070.9
969.2
865.4
919.1
972.2
871.1
1024.8
766.7
975.2
924.9
978.2
927.9
876.9
772.2
1202.6
1370.4
1260.8
1150.1
1389.7
1408.9
1318.8
1043.9
1373.5
1428.1
1266.9
1214.6
1376.6
1162.1
1324.9
1055.6
1395.9
1273.0
1220.7
1415.1
1328.0
1382.8
1331.0
1279.0
1226.7
1174.0
1067.2
1402.0
1334.1
1179.9
1232.7
1285.1
1337.2
1078.8
1388.9
1288.1
1185.8
1238.7
1291.1
1191.7
1343.3
1090.4
1294.1
1244.6
1297.2
1247.6
1197.6
1096.1
1775.3
1942.3
1833.2
1723.5
1961.4
1980.6
1890.9
1619.1
1945.4
1999.8
1839.3
1787.6
1948.5
1735.7
1897.1
1631.1
1967.7
1845.5
1793.7
1986.9
1900.2
1954.7
1903.3
1851.7
1799.8
1747.8
1643.0
1973.9
1906.4
1753.9
1805.9
1857.8
1909.5
1655.0
1960.9
1860.9
1759.9
1812.0
1863.9
1766.0
1915.6
1666.9
1867.0
1818.1
1870.1
1821.2
1772.0
1672.8
2.33
2.40
2.40
2.40
2.44
2.50
2.50
2.50
2.53
2.57
2.57
2.63
2.67
2.67
2.73
2.73
2.75
2.77
2.80
2.86
2.86
3.00
3.00
3.00
3.00
3.00
3.00
3.14
3.16
3.20
3.23
3.27
3.33
3.33
3.43
3.43
3.43
3.50
3.60
3.69
3.75
3.75
3.79
3.82
4.00
4.00
4.00
4.00
1
47
CENTRE DISTANCE TABLES TEXROPE® STB H
Speed
ratio
Number of
grooves
DriveR
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
240H 270H 300H 330H
48
1
4.20
4.29
4.29
4.36
4.42
4.50
4.57
4.62
4.67
4.80
5.00
5.05
5.14
5.25
5.33
5.45
5.71
6.00
6.00
6.00
6.32
6.67
6.86
7.50
8.57
48
20
14
28
22
19
16
21
26
18
20
24
19
14
16
18
22
21
14
16
20
19
18
14
16
14
84
60
120
96
84
72
96
120
84
96
120
96
72
84
96
120
120
84
96
120
120
120
96
120
120
54
60
66
360H 390H 420H 450H 480H 510H
Number of grooves
72
78
84
CENTRE DISTANCE TABLES TEXROPE® STB H
90
200.2 242.3 283.0 323.1
224.9 267.8
183.0 229.7 272.9
210.8
96
102
244.3 287.9
362.7 401.9
268.0 246.7 290.4
309.2 349.8
249.1 292.9
314.4 355.1
253.9 297.9
258.7 302.9
233.0 238.0
570H
600H 700H
114
120
140
411.3
518.7
543.3
647.4
371.5
491.4
546.1
598.9
494.1
376.4
548.9
496.8
381.3
499.4
604.5
554.4
502.1
386.1
388.6
559.9
507.4
391.0
393.4
395.8
512.7
400.7
405.5
370.9
479.9
312.7
373.5
429.5
315.2
376.1
317.7
320.1
435.0
381.4
322.6
386.6
327.5
332.4
355.4
413.9
468.9
357.9
416.6
360.4
363.0
474.4
421.9
365.5
427.2
370.5
375.5
750H
800H
673.3
775.5
511.9
623.3
676.2
727.8
626.1
517.1
679.0
628.8
522.3
631.6
733.6
684.7
634.4
527.5
530.1
690.3
639.9
532.7
535.2
537.8
645.3
543.0
548.1
DriveN
DriveR
84
60
120
96
84
72
96
120
84
96
120
96
72
84
96
120
120
84
96
120
120
120
96
120
120
20
14
28
22
19
16
21
26
18
20
24
19
14
16
18
22
21
14
16
20
19
18
14
16
14
Speed
ratio
900H 1000H 1250H 1700H
Number of grooves
150
160
180
608.5
711.5
443.0
557.7
611.3
663.4
560.4
448.0
614.1
563.1
453.1
565.8
669.2
619.7
568.5
458.1
460.6
625.3
574.0
463.2
465.7
468.2
579.4
473.2
478.2
Number of
grooves
200
802.3 930.8
903.3 1030.9
646.2 777.8
753.5 882.6
805.2 933.7
856.1 984.1
756.3 885.5
651.5 783.3
808.1 936.6
759.1 888.4
656.9 788.8
761.9 891.3
862.0 990.0
813.9 942.5
764.7 894.1
662.3 794.3
665.0 797.1
819.6 948.3
770.4 899.8
667.7 799.8
670.3 802.6
673.0 805.3
776.0 905.5
678.4 810.8
683.7 816.3
250
340
1250.6
1349.3
1101.9
1203.5
1253.6
1303.2
1206.5
1107.6
1256.6
1209.4
1113.3
1212.4
1309.2
1262.5
1215.3
1119.1
1121.9
1268.5
1221.2
1124.8
1127.6
1130.5
1227.0
1136.2
1141.9
1824.2
1921.8
1678.8
1778.1
1827.2
1876.2
1781.1
1684.7
1830.3
1784.1
1690.7
1787.1
1882.3
1836.4
1790.1
1696.6
1699.5
1842.4
1796.1
1702.5
1705.4
1708.4
1802.1
1714.3
1720.2
4.20
4.29
4.29
4.36
4.42
4.50
4.57
4.62
4.67
4.80
5.00
5.05
5.14
5.25
5.33
5.45
5.71
6.00
6.00
6.00
6.32
6.67
6.86
7.50
8.57
1
49
POWER RATING TABLES TEXROPE® STB H – KILOWATTS
rpm of
faster
shaft
POWER RATING TABLES TEXROPE® STB H – KILOWATTS
rpm of
faster
shaft
Number of grooves in small pulley
14
16
17
18
19
20
21
22
24
26
28
30
32
36
40
44
48
Pulley pitch diameter in mm
56.60 64.68 68.72 72.77 76.81 80.85 84.89 88.94 97.02 105.11 113.19 121.28 129.36 145.53 161.70 177.87 194.04
1
100
200
300
400
500
600
700
800
870
900
1000
1100
1160
1200
1300
1400
1500
1600
1700
1750
1800
1900
2000
2100
2200
2300
2400
2500
2600
2800
3000
3200
3400
3500
3600
3800
4000
4200
4400
4600
4800
5000
0.19
0.37
0.55
0.74
0.93
1.11
1.29
1.48
1.60
1.66
1.84
2.03
2.13
0.21
0.43
0.63
0.84
1.05
1.27
1.48
1.69
1.84
1.89
2.10
2.31
2.44
2.52
2.73
2.94
3.15
3.36
3.56
3.66
3.77
4.04
4.18
0.22
0.45
0.67
0.90
1.12
1.34
1.57
1.79
1.95
2.01
2.24
2.46
2.59
2.68
2.90
3.13
3.34
3.57
3.78
3.89
4.00
4.22
4.44
0.24
0.48
0.72
0.95
1.19
1.42
1.66
1.89
2.06
2.13
2.36
2.60
2.75
2.83
3.07
3.30
3.54
3.77
4.00
4.12
4.23
4.46
4.68
4.92
5.14
5.37
5.59
5.82
6.04
6.48
6.92
7.35
7.78
7.99
0.25
0.50
0.75
1.00
1.25
1.51
1.75
2.00
2.17
2.25
2.50
2.75
2.89
2.99
3.24
3.48
3.73
3.98
4.21
4.33
4.46
4.70
4.94
5.18
5.42
5.65
5.89
6.12
6.36
6.82
7.27
7.73
8.17
8.39
0.26 0.28
0.53 0.55
0.79 0.83
1.05 1.11
1.32 1.39
1.58 1.66
1.84 1.93
2.10 2.21
2.29 2.40
2.36 2.48
2.63 2.76
2.89 3.03
3.04 3.19
3.15 3.30
3.41 3.57
3.66 3.84
3.92 4.11
4.18 4.38
4.43 4.65
4.56 4.78
4.68 4.92
4.94 5.18
5.19 5.45
5.44 5.71
5.69 5.97
5.94 6.22
6.18 6.48
6.43 6.74
6.68 6.99
7.15 7.49
7.63 7.98
8.09 8.47
8.56 8.94
8.78 9.18
9.00 9.41
9.45 9.87
9.88 10.31
10.30 10.75
10.71 11.17
11.12 11.58
11.50 11.97
11.88 12.35
0.29 0.31 0.34
0.58 0.63 0.69
0.87 0.95 1.03
1.16 1.27 1.37
1.45 1.58 1.72
1.74 1.89 2.05
2.03 2.21 2.39
2.31 2.52 2.73
2.51 2.75 2.97
2.60 2.83 3.07
2.89 3.15 3.41
3.18 3.46 3.74
3.34 3.65 3.94
3.46 3.77 4.07
3.74 4.07 4.41
4.02 4.38 4.74
4.30 4.68 5.07
4.59 4.99 5.39
4.86 5.30 5.72
5.01 5.45 5.88
5.14 5.59 6.04
5.42 5.89 6.36
5.69 6.18 6.68
5.97 6.48 6.99
6.24 6.77 7.30
6.51 7.06 7.62
6.77 7.35 7.92
7.04 7.63 8.22
7.30 7.92 8.52
7.83 8.47 9.11
8.34 9.01 9.68
8.84 9.54 10.24
9.33 10.06 10.78
9.58 10.31 11.04
9.82 10.56 11.30
10.29 11.05 11.80
10.74 11.52 12.28
11.19 11.97 12.74
11.62 12.41 13.18
12.03 12.82 13.59
12.44 13.21 13.98
12.82 13.59 14.35
0.37 0.40 0.43 0.48
0.74 0.79 0.84 0.95
1.11 1.19 1.27 1.42
1.48 1.58 1.69 1.89
1.84 1.98 2.10 2.36
2.21 2.36 2.52 2.83
2.57 2.76 2.94 3.30
2.94 3.15 3.36 3.77
3.19 3.42 3.65 4.10
3.30 3.54 3.77 4.23
3.66 3.92 4.18 4.69
4.03 4.30 4.59 5.15
4.24 4.54 4.83 5.42
4.39 4.69 4.99 5.59
4.74 5.07 5.39 6.04
5.10 5.45 5.80 6.48
5.45 5.82 6.19 6.92
5.80 6.19 6.58 7.36
6.14 6.56 6.97 7.78
6.31 6.74 7.16 7.99
6.48 6.92 7.36 8.20
6.83 7.28 7.73 8.62
7.16 7.64 8.11 9.03
7.50 7.99 8.47 9.42
7.83 8.34 8.84 9.82
8.15 8.68 9.20 10.21
8.48 9.02 9.55 10.58
8.80 9.35 9.90 10.95
9.12 9.68 10.24 11.31
9.7410.32 10.90 12.00
10.3310.94 11.53 12.65
10.9111.53 12.14 13.26
11.4712.10 12.70 13.82
11.7412.38 12.98 14.09
12.0012.64 13.24 14.34
12.5213.15 13.74 14.81
13.0013.63 14.20 15.22
13.4714.08 14.63 15.58
13.8914.49 15.01 15.87
14.2914.85 15.35 16.10
14.6715.20 15.64 16.27
15.0115.49 15.88 16.37
0.53
1.05
1.58
2.10
2.63
3.15
3.66
4.18
4.54
4.69
5.19
5.69
5.99
6.19
6.68
7.16
7.64
8.11
8.57
8.80
9.02
9.47
9.90
10.32
10.74
11.15
11.53
11.92
12.29
12.99
13.63
14.22
14.74
14.98
15.20
15.58
15.90
16.13
16.29
16.35
16.33
16.21
0.58
1.16
1.74
2.31
2.89
3.46
4.03
4.59
4.98
5.14
5.69
6.24
6.56
6.70
7.30
7.83
8.34
8.84
9.33
9.58
9.81
10.28
10.74
11.18
11.62
12.03
12.43
12.82
13.18
13.88
14.49
15.02
15.48
15.67
15.85
16.11
16.29
16.36
16.32
16.17
15.89
15.49
0.63
1.27
1.89
2.52
3.15
3.77
4.39
4.99
5.42
5.59
6.19
6.77
7.12
7.36
7.92
8.47
9.02
9.55
10.07
10.32
10.58
11.06
11.53
12.00
12.43
12.85
13.25
13.63
13.99
14.64
15.20
15.66
16.01
16.14
16.24
16.35
16.34
16.19
15.90
15.46
14.87
Number of grooves in small pulley
14
16
17
18
19
20
21
22
24
26
28
30
32
36
40
44
48
Pulley pitch diameter in mm
56.60 64.68 68.72 72.77 76.81 80.85 84.89 88.94 97.02 105.11 113.19 121.28 129.36 145.53 161.70 177.87 194.04
5200
5400
5600
5800
6000
12.2412.72 13.2013.9414.68 15.3215.7516.0716.40 15.99 14.96
12.6013.08 13.5514.2714.99 15.5915.9616.2116.36 15.68
12.9413.41 13.8814.5815.27 15.8316.1316.3016.23 15.26
13.2613.73 14.2014.8715.52 16.0316.2516.3316.04 14.73
13.5714.04 14.5015.1215.74 16.1916.3216.3015.76
Belt width correction factors
Belt width (code)
075
100
150
200
300
Width factors
0.71
1.0
1.56
2.14
3.36
Bold figures refer to standard widths.
1
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
50
51
TEXROPE® STB XH
STANDARD PULLEY RANGE
PHYSICAL CHARACTERISTICS
o
Number
of teeth
Pitch
diameter
(mm)
Outside
diameter
(mm)
18
127.34
124.55
20
141.49
138.70
22
155.64
152.85
24
169.79
167.00
26
183.94
181.15
28
198.08
195.29
XH
30
212.23
209.44
22.225
32
226.38
223.59
Tooth height ht (mm)
6.35
40
282.98
280.19
Nominal height hs (mm)
11.4
48
339.57
336.78
Belt unit weight (g/m) for 1 mm width
11.3
60
424.47
421.68
18
72
509.36
506.57
127.34
84
594.25
591.46
96
679.15
676.36
120
848.93
846.14
HS
HT
P
Pitch p (mm)
Minimum pulley diameter in number of teeth
Minimum pitch diameter (mm)
AVAILABLE WIDTHS
1
Width code
200
300
400
Width (mm)
50.8
76.2
101.6
1
DIMENSIONS
XH
52
Description
Lp (mm)
N° of teeth
507 XH
1289.05
58
560 XH
1422.40
64
630 XH
1600.20
72
700 XH
1778.00
80
770 XH
1955.80
88
840 XH
2133.60
96
980 XH
2489.20
112
1120 XH
2844.80
128
1260 XH
3200.40
144
1400 XH
3556.00
160
1540 XH
3911.60
176
1750 XH
4445.00
200
53
CENTRE DISTANCE TABLES TEXROPE® STB XH
Speed
ratio
Number of
grooves
DriveR
DriveN
507XH
560XH
CENTRE DISTANCE TABLES TEXROPE® STB XH
Nominal centre distance
Nominal centre distance
Belt code
Belt code
630XH
700XH
770XH
840XH
980XH
1120XH
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.07
1.07
1.08
1.08
1.09
1.10
1.11
1.14
1.15
1.17
1.18
1.20
1.20
1.22
1.23
1.25
1.25
1.27
1.30
1.33
1.33
1.33
1.36
1.40
1.43
1.44
1.45
1.50
1.50
1.50
1.54
1.56
1.60
1.60
1.67
1.67
1.71
1.78
1.80
1.82
54
18
20
22
24
26
30
32
40
28
30
24
26
22
20
18
28
26
24
22
20
40
18
26
24
32
22
20
18
24
30
22
20
28
18
22
20
32
40
26
18
20
30
18
24
28
18
40
22
18
20
22
24
26
30
32
40
30
32
26
28
24
22
20
32
30
28
26
24
48
22
32
30
40
28
26
24
32
40
30
28
40
26
32
30
48
60
40
28
32
48
30
40
48
32
72
40
58
444.5
422.3
400.1
377.8
355.6
311.2
288.9
322.2
300.0
366.6
344.4
388.9
411.1
433.3
310.8
333.1
355.3
377.6
399.8
422.0
321.6
343.8
366.1
388.4
410.6
332.2
354.5
376.8
263.3
399.0
342.7
365.0
273.3
387.3
353.0
375.4
283.0
363.3
293.0
64
511.2
489.0
466.7
444.5
422.3
377.8
355.6
388.9
366.6
433.3
411.1
455.6
477.8
500.0
377.6
399.8
422.0
444.3
466.5
72
600.1
577.9
555.6
533.4
511.2
466.7
444.5
355.6
477.8
455.6
522.2
500.0
544.5
566.7
588.9
466.5
488.7
511.0
533.2
555.4
488.7
388.4
410.6
309.9
432.9
455.1
477.4
399.0
320.3
421.3
443.6
330.6
465.9
409.6
431.9
340.9
454.2
420.1
442.5
351.0
280.0
430.5
361.0
577.7
477.4
499.6
399.0
521.9
544.1
566.3
488.1
409.6
510.4
532.6
420.1
554.9
498.8
521.1
351.0
80
689.0
666.8
644.5
622.3
600.1
555.6
533.4
444.5
566.7
544.5
611.1
588.9
633.4
655.6
677.8
555.4
577.7
599.9
622.1
644.4
399.0
666.6
566.3
588.6
488.1
610.8
633.1
655.3
577.2
498.8
599.4
621.7
509.4
643.9
587.9
610.2
440.9
430.5
543.4
509.4
361.1
531.7
440.9
371.1
519.9
519.9
632.4
598.6
451.1
620.8
530.4
461.3
609.2
451.0
541.0
1400XH
1540XH
1750XH
176
1755.8
1733.6
1711.3
1689.1
1666.9
1622.4
1600.2
1511.3
1633.5
1611.3
1678.0
1655.7
1700.2
1722.4
1744.6
1622.4
1644.6
1666.8
1689.0
1711.3
1466.6
1733.5
1633.4
1655.6
1555.5
1677.9
1700.1
1722.3
1644.4
1566.5
1666.6
1688.9
1577.4
1711.1
1655.4
1677.6
1510.2
1398.4
1588.3
1699.8
1666.3
1521.1
1688.6
1599.2
1531.9
1677.3
1328.7
1610.1
200
2022.5
2000.3
1978.0
1955.8
1933.6
1889.1
1866.9
1778.0
1900.2
1878.0
1944.7
1922.4
1966.9
1989.1
2011.4
1889.1
1911.3
1933.5
1955.7
1978.0
1733.3
2000.2
1900.1
1922.3
1822.2
1944.6
1966.8
1989.0
1911.1
1833.2
1933.4
1955.6
1844.2
1977.8
1922.1
1944.4
1777.1
1665.4
1855.1
1966.6
1933.1
1788.0
1955.3
1866.0
1798.8
1944.1
1596.2
1876.9
DriveN
DriveR
18
20
22
24
26
30
32
40
30
32
26
28
24
22
20
32
30
28
26
24
48
22
32
30
40
28
26
24
32
40
30
28
40
26
32
30
48
60
40
28
32
48
30
40
48
32
72
40
18
20
22
24
26
30
32
40
28
30
24
26
22
20
18
28
26
24
22
20
40
18
26
24
32
22
20
18
24
30
22
20
28
18
22
20
32
40
26
18
20
30
18
24
28
18
40
22
Speed
ratio
Number of grooves
Number of grooves
1260XH
Number of
grooves
88
777.9
755.7
733.4
711.2
689.0
644.5
622.3
533.4
655.6
633.4
700.1
677.8
722.3
744.5
766.7
644.4
666.6
688.8
711.1
733.3
488.1
755.5
655.3
677.5
577.2
699.8
722.0
744.2
666.1
587.9
688.4
710.6
598.6
732.9
676.9
699.2
530.4
416.2
609.2
721.4
687.7
540.8
709.9
619.7
551.1
698.3
630.0
96
866.8
844.6
822.3
800.1
777.9
733.4
711.2
622.3
744.5
722.3
789.0
766.7
811.2
833.4
855.6
733.3
755.5
777.7
800.0
822.2
577.2
844.4
744.2
766.5
666.1
788.7
810.9
833.2
755.1
676.9
777.4
799.6
687.7
821.8
765.9
788.2
619.7
506.2
698.3
810.4
776.7
630.2
799.0
708.9
640.6
787.4
429.5
719.5
112
1044.6
1022.4
1000.1
977.9
955.7
911.2
889.0
800.1
922.3
900.1
966.8
944.5
989.0
1011.2
1033.4
911.1
933.3
955.6
977.8
1000.0
755.1
1022.3
922.1
944.3
844.1
966.6
988.8
1011.0
933.0
854.9
955.3
977.5
865.7
999.7
943.9
966.1
798.1
685.3
876.5
988.4
954.7
808.7
977.0
887.2
819.3
965.5
611.8
897.9
128
1222.4
1200.2
1177.9
1155.7
1133.5
1089.0
1066.8
977.9
1100.1
1077.9
1144.6
1122.3
1166.8
1189.0
1211.2
1088.9
1111.2
1133.4
1155.6
1177.8
933.0
1200.1
1099.9
1122.2
1022.0
1144.4
1166.6
1188.8
1110.9
1032.9
1133.1
1155.4
1043.7
1177.6
1121.8
1144.0
976.3
863.9
1054.5
1166.3
1132.7
987.0
1154.9
1065.3
997.6
1143.5
792.0
1076.0
144
1400.2
1378.0
1355.7
1333.5
1311.3
1266.8
1244.6
1155.7
1277.9
1255.7
1322.4
1300.1
1344.6
1366.8
1389.0
1266.7
1289.0
1311.2
1333.4
1355.7
1110.9
1377.9
1277.8
1300.0
1199.8
1322.2
1344.4
1366.7
1288.7
1210.7
1311.0
1333.2
1221.6
1355.4
1299.7
1321.9
1154.3
1042.2
1232.5
1344.1
1310.6
1165.1
1332.8
1243.3
1175.8
1321.5
971.3
1254.1
160
1578.0
1555.8
1533.5
1511.3
1489.1
1444.6
1422.4
1333.5
1455.7
1433.5
1500.2
1477.9
1522.4
1544.6
1566.8
1444.6
1466.8
1489.0
1511.2
1533.5
1288.7
1555.7
1455.6
1477.8
1377.7
1500.0
1522.3
1544.5
1466.6
1388.6
1488.8
1511.0
1399.5
1533.3
1477.5
1499.8
1332.3
1220.3
1410.4
1522.0
1488.5
1343.1
1510.7
1421.3
1353.9
1499.4
1150.1
1432.1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.07
1.07
1.08
1.08
1.09
1.10
1.11
1.14
1.15
1.17
1.18
1.20
1.20
1.22
1.23
1.25
1.25
1.27
1.30
1.33
1.33
1.33
1.36
1.40
1.43
1.44
1.45
1.50
1.50
1.50
1.54
1.56
1.60
1.60
1.67
1.67
1.71
1.78
1.80
1.82
1
55
CENTRE DISTANCE TABLES TEXROPE® STB XH
Speed
ratio
Number of
grooves
DriveR
DriveN
507XH
560XH
CENTRE DISTANCE TABLES TEXROPE® STB XH
Nominal centre distance
Nominal centre distance
Belt code
Belt code
630XH
700XH
770XH
840XH
980XH
1120XH
1
1.85
1.88
2.00
2.00
2.00
2.10
2.14
2.18
2.22
2.25
2.31
2.40
2.40
2.40
2.50
2.57
2.63
2.67
2.73
2.77
2.80
3.00
3.00
3.00
3.00
3.00
3.20
3.23
3.27
3.33
3.43
3.50
3.60
3.69
3.75
3.82
4.00
4.00
4.00
4.20
4.29
4.36
4.62
4.67
4.80
5.00
5.33
5.45
56
26
32
20
24
30
40
28
22
18
32
26
20
30
40
24
28
32
18
22
26
30
20
24
28
32
40
30
26
22
18
28
24
20
26
32
22
18
24
30
20
28
22
26
18
20
24
18
22
48
60
40
48
60
84
60
48
40
72
60
48
72
96
60
72
84
48
60
72
84
60
72
84
96
120
96
84
72
60
96
84
72
96
120
84
72
96
120
84
120
96
120
84
96
120
96
120
58
302.8
312.0
255.4
64
289.5
72
381.0
371.1
299.0
308.0
381.0
318.0
327.1
461.3
390.8
400.6
471.4
410.3
419.9
315.4
324.2
333.0
80
471.4
364.3
551.1
481.4
383.2
491.4
561.3
392.0
501.4
401.9
511.2
411.2
420.5
429.7
332.4
1400XH
1540XH
1750XH
176
1542.7
1441.2
1620.9
1553.4
1451.9
1257.2
1462.5
1564.2
1631.7
1370.6
1473.1
1574.9
1381.1
1183.5
1483.6
1391.5
1298.2
1585.5
1494.1
1401.8
1308.4
1504.6
1412.2
1318.6
1223.6
1027.6
1233.6
1328.7
1422.5
1515.1
1243.5
1338.9
1432.8
1253.4
1065.4
1349.0
1443.1
1263.3
1074.9
1359.1
1084.3
1273.2
1093.6
1369.1
1283.0
1103.0
1292.8
1112.3
200
1809.7
1708.5
1887.8
1820.5
1719.2
1525.6
1729.8
1831.3
1898.6
1638.5
1740.5
1842.0
1649.1
1453.3
1751.1
1659.6
1567.2
1852.7
1761.8
1670.1
1577.5
1772.3
1680.5
1587.8
1494.1
1302.6
1504.3
1598.1
1691.0
1782.9
1514.4
1608.4
1701.4
1524.5
1341.7
1618.7
1711.8
1534.6
1351.4
1628.9
1361.1
1544.6
1370.8
1639.1
1554.7
1380.4
1564.7
1390.1
DriveN
DriveR
48
60
40
48
60
84
60
48
40
72
60
48
72
96
60
72
84
48
60
72
84
60
72
84
96
120
96
84
72
60
96
84
72
96
120
84
72
96
120
84
120
96
120
84
96
120
96
120
26
32
20
24
30
40
28
22
18
32
26
20
30
40
24
28
32
18
22
26
30
20
24
28
32
40
30
26
22
18
28
24
20
26
32
22
18
24
30
20
28
22
26
18
20
24
18
22
Speed
ratio
Number of grooves
Number of grooves
1260XH
Number of
grooves
88
561.3
455.9
640.6
571.5
96
651.0
546.6
730.0
661.3
556.6
475.4
581.7
651.0
485.0
591.8
381.9
494.7
391.0
601.8
504.3
399.8
513.8
408.7
417.6
523.3
426.4
435.2
566.5
671.6
740.4
467.4
576.4
681.8
476.7
586.2
486.0
691.9
596.0
495.3
605.7
504.6
513.8
615.4
410.5
522.9
419.0
532.1
427.5
435.9
112
829.8
726.7
908.5
840.3
736.9
532.7
747.1
850.7
919.0
651.3
757.2
861.1
661.1
767.3
670.8
570.1
871.4
777.3
680.5
579.4
787.4
690.2
588.6
478.8
487.5
597.9
699.8
797.3
496.1
607.0
709.4
504.7
616.2
719.0
513.3
625.3
521.8
634.4
530.4
538.9
128
1008.2
905.8
1086.7
1018.8
916.2
716.5
926.5
1029.4
1097.4
832.5
936.8
1039.9
842.5
635.6
947.1
852.5
755.4
1050.3
957.3
862.5
765.0
967.5
872.4
774.6
672.7
681.9
784.2
882.3
977.7
691.1
793.8
892.2
700.3
803.3
902.0
709.4
812.8
718.5
822.3
727.6
736.7
144
1186.5
1084.5
1264.8
1197.1
1095.0
897.7
1105.4
1207.8
1275.6
1012.4
1115.9
1218.3
1022.7
820.5
1126.3
1032.8
937.6
1228.9
1136.6
1043.0
947.5
1147.0
1053.1
957.3
859.0
648.4
868.5
967.2
1063.2
1157.3
878.1
977.0
1073.2
887.6
683.5
986.8
1083.3
897.0
692.2
996.5
700.9
906.5
709.6
1006.3
915.9
718.2
925.3
726.9
160
1364.6
1262.9
1442.9
1375.3
1273.5
1077.8
1284.1
1386.0
1453.7
1191.7
1294.6
1396.7
1202.1
1002.7
1305.1
1212.4
1118.3
1407.3
1315.5
1222.6
1128.4
1325.9
1232.9
1138.4
1042.1
840.9
1051.9
1148.4
1243.1
1336.3
1061.7
1158.4
1253.3
1071.4
877.6
1168.4
1263.5
1081.1
886.8
1178.3
895.9
1090.8
905.0
1188.3
1100.5
914.1
1110.1
923.1
1.85
1.88
2.00
2.00
2.00
2.10
2.14
2.18
2.22
2.25
2.31
2.40
2.40
2.40
2.50
2.57
2.63
2.67
2.73
2.77
2.80
3.00
3.00
3.00
3.00
3.00
3.20
3.23
3.27
3.33
3.43
3.50
3.60
3.69
3.75
3.82
4.00
4.00
4.00
4.20
4.29
4.36
4.62
4.67
4.80
5.00
5.33
5.45
1
57
CENTRE DISTANCE TABLES TEXROPE® STB XH
Speed
ratio
Number of
grooves
DriveR
Nominal centre distance
Nominal centre distance
Belt code
Belt code
DriveN
507XH
560XH
CENTRE DISTANCE TABLES TEXROPE® STB XH
630XH
700XH
770XH
840XH
980XH
1120XH
6.00
6.67
20
18
120
120
58
64
72
80
1400XH
1540XH
1750XH
176
1121.7
1131.0
200
1399.7
1409.3
DriveN
DriveR
120
120
20
18
Speed
ratio
Number of grooves
Number of grooves
1260XH
Number of
grooves
88
96
112
128
518.3
526.3
144
735.5
744.1
160
932.2
941.2
6.00
6.67
1
1
58
59
POWER RATING TABLES TEXROPE® STB XH – KILOWATTS
rpm of
faster
shaft
1
100
200
300
400
480
500
510
570
600
680
700
800
870
900
1000
1100
1160
1200
1300
1400
1500
1600
1700
1750
1800
1900
2000
2100
2200
2300
2400
2500
2600
2800
3000
3200
3400
rpm of
faster
shaft
Number of grooves in small pulley
18
20
22
24
26
28
30
32
40
Pulley pitch diameter in mm
127.34
POWER RATING TABLES TEXROPE® STB XH – KILOWATTS
0.57
1.13
1.70
2.26
2.71
2.82
2.88
3.21
3.38
3.82
3.93
4.48
4.86
5.03
5.57
6.11
6.42
141.49
155.64
169.79
183.94
198.08
212.23
226.38
282.98
0.63
1.25
1.88
2.51
3.01
3.13
3.20
3.56
3.74
4.24
4.36
4.96
5.39
5.57
6.16
6.75
7.09
7.33
7.90
8.47
9.01
9.55
10.07
10.33
0.69
1.38
2.07
2.76
3.30
3.44
3.51
3.92
4.12
4.66
4.79
5.45
5.91
6.11
6.75
7.39
7.77
8.02
8.63
9.23
9.81
10.38
10.94
11.21
11.47
11.99
12.49
12.97
13.43
13.87
14.27
0.75
1.51
2.26
3.01
3.60
3.74
3.82
4.27
4.48
5.07
5.21
5.93
6.42
6.64
7.33
8.02
8.42
8.68
9.33
9.97
10.59
11.18
11.76
12.04
12.32
12.85
13.35
13.82
14.49
14.70
15.08
15.45
15.77
16.33
16.73
16.97
17.04
0.83
1.63
2.45
3.26
3.89
4.06
4.13
4.60
4.85
5.48
5.62
6.41
6.93
7.15
7.90
8.62
9.05
9.33
10.03
10.68
11.32
11.94
12.53
12.81
13.10
13.91
14.13
14.59
15.02
15.42
15.77
16.09
16.37
16.78
17.01
17.02
16.84
0.88
1.76
2.64
3.51
4.19
4.36
4.45
4.96
5.21
5.88
6.04
6.87
7.44
7.68
8.47
9.24
9.68
9.97
10.68
11.38
12.04
12.67
13.26
13.55
13.82
14.35
14.82
15.28
15.67
16.02
16.32
16.58
16.78
17.02
17.02
16.76
16.25
0.94
1.88
2.82
3.74
4.48
4.67
4.75
5.30
5.57
6.28
6.46
7.33
7.93
8.18
9.01
9.81
10.29
10.66
11.32
12.04
12.70
12.79
13.94
14.22
14.49
15.43
15.45
15.85
16.20
16.49
16.73
16.89
17.01
17.02
16.74
16.15
15.23
1.00
2.01
3.01
4.00
4.77
5.01
5.07
5.64
5.93
6.68
6.87
7.79
8.42
8.68
9.55
10.38
10.87
11.18
11.94
12.67
13.35
14.04
14.55
14.82
15.08
15.56
15.98
16.32
16.61
16.82
16.97
17.04
17.02
16.76
16.15
15.17
13.79
1.25
2.51
3.74
4.97
5.93
6.16
6.28
6.98
7.33
8.24
8.47
9.55
10.29
10.58
11.57
12.49
13.01
13.35
14.13
14.82
15.45
15.98
16.40
16.58
16.67
16.93
17.04
17.02
16.87
16.64
16.15
15.58
14.86
Number of grooves in small pulley
18
20
24
26
28
30
32
40
226.38
282.98
Pulley pitch diameter in mm
127.34
22
3500
3600
3800
4000
4200
4400
141.49
155.64
169.79
183.94
198.08
212.23
17.02
16.94
16.64
16.15
15.45
14.52
16.67
16.43
15.97
14.86
13.67
15.88
15.46
14.34
14.65
13.97
Belt width correction factors
Belt width (code)
Width factors
200
300
400
2.14
3.36
4.76
Bold figures refer to standard widths.
1
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
60
61
TEXROPE® SUPRADRIVE™ 8M
DIMENSIONS (continued)
PHYSICAL CHARACTERISTICS
8M
8M
Pitch p (mm)
8
Tooth height ht (mm)
3.4
Nominal height hs (mm)
5.6
Belt unit weight (g/m) for 1 mm width
6.2
Minimum pulley diameter in number of teeth
22
Minimum pitch diameter (mm)
56.02
DIMENSIONS
8M
1
62
Description
Lp (mm)
N° of teeth
1080 8M 1080
135
1120 8M 1120
140
1128 8M 1128
141
1160 8M 1160
145
1200 8M 1200
150
1224 8M 1224
153
1256 8M 1256
157
1280 8M 1280
160
1304 8M 1304
163
1360 8M 1360
170
1424 8M 1424
178
1440 8M 1440
180
1520 8M 1520
190
1552 8M 1552
194
1600 8M 1600
200
1696 8M 1696
212
Description
Lp (mm)
N° of teeth
1760 8M 1760
220
320 8M
320
40
1800 8M 1800
225
376 8M 376
47
1904 8M 1904
238
384 8M 384
48
2000 8M 2000
250
424 8M 424
53
2080 8M 2080
260
480 8M 480
60
2200 8M 2200
275
560 8M 560
70
2240 8M 2240
280
576 8M 576
72
2272 8M 2272
284
600 8M 600
75
2400 8M 2400
300
608 8M 608
76
2600 8M 2600
325
624 8M 624
78
2800 8M 2800
350
640 8M 640
80
656 8M 656
82
720 8M 720
90
760 8M 760
95
776 8M 776
97
800 8M 800
100
880 8M 880
110
912 8M 912
114
920 8M 920
115
960 8M 960
120
976 8M 976
122
1000 8M 1000
125
1040 8M 1040
130
1
63
STANDARD PULLEY RANGE
1
Number
of teeth
Pitch
diameter
(mm)
Outside
diameter
(mm)
22
56.02
54.65
24
61.12
59.75
26
66.21
64.84
28
71.30
70.08
30
76.39
75.13
32
81.49
80.16
34
86.58
85.22
36
91.67
90.30
38
96.77
95.39
40
101.86
100.49
44
112.05
110.47
48
122.23
120.86
56
142.60
141.23
64
162.97
161.60
72
183.35
181.97
80
203.72
202.35
90
229.18
227.81
112
285.21
283.83
144
366.69
365.32
168
427.81
426.44
192
488.92
487.55
1
AVAILABLE WIDTHS
Width code
20
30
50
85
Width (mm)
20
30
50
85
64
65
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Speed
ratio
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.06
1.06
1.06
1.07
1.08
1.08
1.09
1.10
1.11
1.12
1.13
1.13
1.13
1.14
1.14
1.15
1.16
1.17
1.18
1.18
1.19
1.20
1.20
1.21
1.22
1.23
1.25
1.25
1.25
1.26
1.27
1.27
1.27
1.29
1.29
1.31
1.33
1.33
66
Number of
grooves
DriveR
DriveN
22
24
26
28
30
32
36
40
44
48
56
64
38
32
34
36
28
24
26
22
40
36
34
30
64
32
28
56
26
38
24
22
34
32
30
40
28
36
26
24
32
64
38
22
30
44
28
34
26
24
30
22
24
26
28
30
32
36
40
44
48
56
64
40
34
36
38
30
26
28
24
44
40
38
34
72
36
32
64
30
44
28
26
40
38
36
48
34
44
32
30
40
80
48
28
38
56
36
44
34
32
40
480
152.0
144.0
136.0
128.0
120.0
112.0
108.0
124.0
140.0
132.0
148.0
111.9
103.9
119.9
127.9
135.9
143.9
99.7 107.7
115.7
123.8
131.8
139.8
103.5
111.5
119.6
127.6
99.2 560
192.0
184.0
176.0
168.0
160.0
152.0
136.0
120.0
124.0
148.0
140.0
132.0
164.0
180.0
172.0
188.0
127.9
135.9
151.9
143.9
159.9
167.9
175.9
183.9
131.8
139.8
147.8
155.8
119.6
163.8
171.8
135.6
179.8
143.6
151.7
123.3
159.7
167.7
139.4
600
212.0
204.0
196.0
188.0
180.0
172.0
156.0
140.0
144.0
168.0
160.0
152.0
184.0
200.0
192.0
208.0
131.9
147.9
155.9
171.9
163.9
179.9
187.9
135.8
195.9
203.9
151.8
159.8
167.8
123.6 175.8
139.6
183.8
191.8
155.7
127.4
199.9
163.7
171.7
143.4
179.7
187.7
159.5
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
640
232.0
224.0
216.0
208.0
200.0
192.0
176.0
160.0
144.0
720
272.0
264.0
256.0
248.0
240.0
232.0
216.0
200.0
184.0
168.0
164.0 204.0
188.0 228.0
180.0 220.0
172.0 212.0
204.0 244.0
220.0 260.0
212.0 252.0
228.0 268.0
151.9 191.9
167.9 207.9
175.9 215.9
191.9 231.9
183.9 223.9
199.9 239.9
207.9 247.9
155.8 195.9
215.9 255.9
223.9 264.0
171.8 211.9
179.8 219.9
187.8 227.9
143.6 183.7
195.9 235.9
159.7 199.7
203.9 243.9
211.9 251.9
175.7 215.8
147.4 187.6
219.9 259.9
183.7 223.8
159.3
191.7 231.8
163.5 203.6
199.7 239.8
207.8 247.8
179.5 219.6
800
312.0
304.0
296.0
288.0
280.0
272.0
256.0
240.0
224.0
208.0
176.0
244.0
268.0
260.0
252.0
284.0
300.0
292.0
308.0
231.9
247.9
255.9
272.0
264.0
280.0
288.0
235.9
296.0
304.0
251.9
259.9
267.9
223.8
275.9
239.8
283.9
291.9
255.8
227.6
299.9
263.8
199.4
271.8
243.7
279.8
287.8
259.7
880
352.0
344.0
336.0
328.0
320.0
312.0
296.0
280.0
264.0
248.0
216.0
184.0
284.0
308.0
300.0
292.0
324.0
340.0
332.0
348.0
272.0
288.0
296.0
312.0
304.0
320.0
199.7
328.0
275.9
336.0
344.0
291.9
299.9
307.9
263.8
315.9
279.8
323.9
331.9
295.8
267.7
339.9
303.8
239.5
311.8
283.7
319.8
327.8
299.7
960
392.0
384.0
376.0
368.0
360.0
352.0
336.0
320.0
304.0
288.0
256.0
224.0
324.0
348.0
340.0
332.0
364.0
380.0
372.0
388.0
312.0
328.0
336.0
352.0
207.8
344.0
360.0
239.8
368.0
315.9
376.0
384.0
331.9
339.9
347.9
303.8
355.9
319.8
363.9
371.9
335.8
307.7
379.9
343.8
279.6
351.9
323.7
359.9
367.9
339.8
1040
432.0
424.0
416.0
408.0
400.0
392.0
376.0
360.0
344.0
328.0
296.0
264.0
364.0
388.0
380.0
372.0
404.0
420.0
412.0
428.0
352.0
368.0
376.0
392.0
247.8
384.0
400.0
279.8
408.0
355.9
416.0
424.0
371.9
379.9
387.9
343.8
395.9
359.9
403.9
411.9
375.9
231.1
347.8
419.9
383.9
319.6
391.9
363.8
399.9
407.9
379.8
1120
472.0
464.0
456.0
448.0
440.0
432.0
416.0
400.0
384.0
368.0
336.0
304.0
404.0
428.0
420.0
412.0
444.0
460.0
452.0
468.0
392.0
408.0
416.0
432.0
287.8
424.0
440.0
319.8
448.0
395.9
456.0
464.0
411.9
419.9
427.9
383.9
435.9
399.9
443.9
451.9
415.9
271.2
387.8
459.9
423.9
359.7
431.9
403.8
439.9
447.9
419.8
1200
512.0
504.0
496.0
488.0
480.0
472.0
456.0
440.0
424.0
408.0
376.0
344.0
444.0
468.0
460.0
452.0
484.0
500.0
492.0
508.0
432.0
448.0
456.0
472.0
327.8
464.0
480.0
359.9
488.0
435.9
496.0
504.0
451.9
459.9
467.9
423.9
475.9
439.9
483.9
491.9
455.9
311.3
427.8
499.9
463.9
399.7
471.9
443.8
479.9
487.9
459.8
1280
552.0
544.0
536.0
528.0
520.0
512.0
496.0
480.0
464.0
448.0
416.0
384.0
484.0
508.0
500.0
492.0
524.0
540.0
532.0
548.0
472.0
488.0
496.0
512.0
367.9
504.0
520.0
399.9
528.0
475.9
536.0
544.0
491.9
499.9
507.9
463.9
515.9
479.9
523.9
531.9
495.9
351.4
467.8
539.9
503.9
439.7
511.9
483.8
519.9
527.9
499.8
1440
632.0
624.0
616.0
608.0
600.0
592.0
576.0
560.0
544.0
528.0
496.0
464.0
564.0
588.0
580.0
572.0
604.0
620.0
612.0
628.0
552.0
568.0
576.0
592.0
447.9
584.0
600.0
479.9
608.0
555.9
616.0
624.0
571.9
579.9
588.0
543.9
596.0
559.9
604.0
612.0
575.9
431.5
547.9
620.0
583.9
519.8
591.9
563.9
599.9
607.9
579.9
1600
712.0
704.0
696.0
688.0
680.0
672.0
656.0
640.0
624.0
608.0
576.0
544.0
644.0
668.0
660.0
652.0
684.0
700.0
692.0
708.0
632.0
648.0
656.0
672.0
527.9
664.0
680.0
559.9
688.0
636.0
696.0
704.0
652.0
660.0
668.0
623.9
676.0
639.9
684.0
692.0
655.9
511.6
627.9
700.0
663.9
599.8
671.9
643.9
679.9
687.9
659.9
1760
792.0
784.0
776.0
768.0
760.0
752.0
736.0
720.0
704.0
688.0
656.0
624.0
724.0
748.0
740.0
732.0
764.0
780.0
772.0
788.0
712.0
728.0
736.0
752.0
607.9
744.0
760.0
639.9
768.0
716.0
776.0
784.0
732.0
740.0
748.0
703.9
756.0
719.9
764.0
772.0
735.9
591.6
707.9
780.0
743.9
679.8
751.9
723.9
759.9
767.9
739.9
1800
812.0
804.0
796.0
788.0
780.0
772.0
756.0
740.0
724.0
708.0
676.0
644.0
744.0
768.0
760.0
752.0
784.0
800.0
792.0
808.0
732.0
748.0
756.0
772.0
627.9
764.0
780.0
659.9
788.0
736.0
796.0
804.0
752.0
760.0
768.0
723.9
776.0
739.9
784.0
792.0
755.9
611.7
727.9
800.0
763.9
699.8
771.9
743.9
779.9
787.9
759.9
Number of
grooves
2000
912.0
904.0
896.0
888.0
880.0
872.0
856.0
840.0
824.0
808.0
776.0
744.0
844.0
868.0
860.0
852.0
884.0
900.0
892.0
908.0
832.0
848.0
856.0
872.0
727.9
864.0
880.0
759.9
888.0
836.0
896.0
904.0
852.0
860.0
868.0
823.9
876.0
839.9
884.0
892.0
855.9
711.7
827.9
900.0
863.9
799.9
871.9
843.9
879.9
887.9
859.9
2400
1112.0
1104.0
1096.0
1088.0
1080.0
1072.0
1056.0
1040.0
1024.0
1008.0
976.0
944.0
1044.0
1068.0
1060.0
1052.0
1084.0
1100.0
1092.0
1108.0
1032.0
1048.0
1056.0
1072.0
927.9
1064.0
1080.0
959.9
1088.0
1036.0
1096.0
1104.0
1052.0
1060.0
1068.0
1023.9
1076.0
1040.0
1084.0
1092.0
1056.0
911.8
1027.9
1100.0
1064.0
999.9
1072.0
1043.9
1080.0
1088.0
1059.9
2800
1312.0
1304.0
1296.0
1288.0
1280.0
1272.0
1256.0
1240.0
1224.0
1208.0
1176.0
1144.0
1244.0
1268.0
1260.0
1252.0
1284.0
1300.0
1292.0
1308.0
1232.0
1248.0
1256.0
1272.0
1128.0
1264.0
1280.0
1160.0
1288.0
1236.0
1296.0
1304.0
1252.0
1260.0
1268.0
1224.0
1276.0
1240.0
1284.0
1292.0
1256.0
1111.8
1227.9
1300.0
1264.0
1199.9
1272.0
1243.9
1280.0
1288.0
1259.9
DriveN
DriveR
22
24
26
28
30
32
36
40
44
48
56
64
40
34
36
38
30
26
28
24
44
40
38
34
72
36
32
64
30
44
28
26
40
38
36
48
34
44
32
30
40
80
48
28
38
56
36
44
34
32
40
22
24
26
28
30
32
36
40
44
48
56
64
38
32
34
36
28
24
26
22
40
36
34
30
64
32
28
56
26
38
24
22
34
32
30
40
28
36
26
24
32
64
38
22
30
44
28
34
26
24
30
Speed
ratio
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.05
1.06
1.06
1.06
1.07
1.08
1.08
1.09
1.10
1.11
1.12
1.13
1.13
1.13
1.14
1.14
1.15
1.16
1.17
1.18
1.18
1.19
1.20
1.20
1.21
1.22
1.23
1.25
1.25
1.25
1.26
1.27
1.27
1.27
1.29
1.29
1.31
1.33
1.33
1
67
CENTRE DISTANCE TABLES TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Speed
ratio
Number of
grooves
DriveR
DriveN
480
1
1.33
1.33
1.36
1.36
1.38
1.38
1.40
1.41
1.41
1.42
1.43
1.45
1.46
1.47
1.47
1.50
1.50
1.50
1.54
1.55
1.56
1.57
1.58
1.60
1.60
1.61
1.64
1.64
1.65
1.67
1.67
1.68
1.69
1.71
1.73
1.75
1.75
1.78
1.80
1.82
1.82
1.83
1.85
1.87
1.88
1.88
1.89
2.00
2.00
2.00
2.00
68
36
48
22
28
26
32
40
34
64
24
28
22
26
30
38
24
32
48
26
22
36
28
24
30
40
56
22
44
34
24
48
38
26
28
22
32
64
36
40
22
44
24
26
30
48
34
38
22
24
28
32
48
64
30
38
36
44
56
48
90
34
40
32
38
44
56
36
48
72
40
34
56
44
38
48
64
90
36
72
56
40
80
64
44
48
38
56
112
64
72
40
80
44
48
56
90
64
72
44
48
56
64
135.6
107.2
115.3
123.3
102.9
131.4
110.9
119.0
106.5
127.1
114.6
122.7
110.1
118.2
113.7
100.8
104.2
560
175.7
147.4
155.5
127.1
114.6 163.5
143.2
171.5
151.2
130.8
159.3
118.2
146.9
167.3
134.5
155.0
121.8
163.0
150.6
138.1
125.4
158.7
154.3
141.7
128.9
145.3
132.5
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
600
640
131.1 151.2
195.7 215.8
167.5 187.6
175.5 195.6
147.2 167.3
134.8 155.0
183.6 203.6
163.3 183.4
191.6 211.6
171.3 191.4
150.9 171.1
130.0
179.3 199.4
138.5 158.7
167.0 187.2
187.4 207.4
133.6
154.7 174.8
175.1 195.2
142.1 162.4
183.1 203.2
137.1
170.8 190.9
158.3 178.5
145.8 166.0
178.8 199.0
140.7
174.5 194.6
162.0 182.2
149.4 169.7
123.5 144.2
165.6 185.9
152.9 173.3
127.0 147.7
720
191.4
800
231.5
174.8
255.8 295.8
227.6 267.7
235.7 275.7
207.4 247.5
166.8 207.0
195.2 235.3
243.7 283.7
223.5 263.6
251.7 291.7
231.5 271.6
211.2 251.4
170.5 210.8
239.5 279.6
199.0 239.1
227.3 267.4
247.5 287.6
174.1 214.5
215.0 255.2
235.3 275.4
202.7 242.9
148.9 189.5
243.3 283.4
164.1
177.8 218.2
231.1 271.2
152.4 193.2
218.8 259.0
206.4 246.7
239.1 279.3
181.4 221.9
155.9 196.8
171.1
234.9 275.0
222.5 262.8
210.1 250.4
185.0 225.6
159.4 200.3
174.6
226.3 266.5
213.8 254.2
188.6 229.2
162.9 203.9
880
271.6
215.0
335.8
307.7
315.7
287.6
247.2
275.4
960
311.6
255.2
375.9
347.8
355.8
327.6
287.3
315.5
323.7
303.6
331.8
311.6
291.5
251.0
319.6
279.3
197.6
307.5
327.6
254.7
295.3
315.5
283.1
230.0
363.8
343.7
371.8
351.7
331.5
291.1
359.7
319.4
238.0
347.5
367.7
294.9
335.4
355.6
323.2
270.3
323.5
204.9
258.5
311.3
179.4
233.7
299.1
286.9
319.4
262.2
363.6
245.4
298.7
351.4
220.2
274.0
339.2
327.0
359.4
302.5
237.3
212.1
315.2
186.3
302.9
290.6
265.9
277.7
252.7
355.3
227.4
343.1
330.8
306.2
196.7
241.0 281.4
215.6 256.3
306.7 346.9
294.4 334.6
269.6 309.9
244.6 285.1
1040
351.7
295.3
415.9
387.8
395.8
367.7
327.4
355.6
209.4
403.8
383.7
411.8
391.7
371.6
331.2
399.7
359.4
278.3
387.6
407.7
335.0
375.4
395.6
363.3
310.5
223.8
403.6
285.8
338.8
391.5
260.8
314.3
379.3
367.1
399.5
342.6
318.0
293.2
395.3
268.1
383.2
370.9
346.4
238.0
321.7
296.8
387.0
374.8
350.2
325.4
1120
391.7
335.4
455.9
427.8
435.8
407.7
367.4
395.6
249.8
443.8
423.7
451.8
431.7
411.6
371.3
439.7
399.5
318.5
427.6
447.7
375.1
415.5
435.6
403.3
350.7
264.4
443.6
326.0
379.0
431.5
301.2
354.5
419.4
407.2
439.5
382.8
358.2
333.5
435.4
308.6
423.2
411.0
386.6
278.9
362.0
337.2
427.1
414.9
390.4
365.7
1200
431.7
375.4
495.9
467.8
475.8
447.7
407.5
435.6
290.1
483.8
463.7
491.8
471.8
451.6
411.4
479.8
439.5
358.7
467.7
487.8
415.2
455.5
475.7
443.4
390.8
304.9
483.7
366.3
419.1
471.6
341.6
394.6
459.4
447.3
479.6
422.9
240.2
398.4
373.8
475.4
349.0
463.3
451.1
426.7
319.5
402.2
377.5
467.2
455.0
430.5
406.0
1280
471.8
415.5
535.9
507.8
515.8
487.8
447.5
475.7
330.3
523.8
503.8
531.8
511.8
491.7
451.4
519.8
479.6
398.8
507.7
527.8
455.3
495.6
515.7
483.5
430.9
345.3
523.7
406.4
459.1
511.6
381.8
434.7
499.5
487.3
519.6
463.0
281.3
438.6
414.0
515.5
389.3
503.4
491.2
466.8
360.0
442.3
417.8
507.2
495.1
470.6
446.1
1440
551.8
495.6
615.9
587.9
595.9
567.8
527.6
555.7
410.7
603.9
583.8
611.9
591.8
571.7
531.5
599.8
559.6
479.0
587.7
607.8
535.4
575.6
595.7
563.5
511.1
425.8
603.7
486.7
539.3
591.6
462.2
514.9
579.5
567.4
599.7
543.1
362.8
518.8
494.3
595.6
469.8
583.4
571.3
547.0
440.8
522.6
498.1
587.3
575.2
550.8
526.4
1600
631.8
575.6
695.9
667.9
675.9
647.8
607.7
635.8
490.9
683.9
663.8
691.9
671.8
651.8
611.6
679.8
639.7
559.2
667.8
687.8
615.5
655.7
675.8
643.6
591.2
506.1
683.8
566.9
619.4
671.7
542.5
595.1
659.6
647.5
679.7
623.3
443.8
598.9
574.6
675.6
550.1
663.5
651.4
627.1
521.3
602.8
578.4
667.4
655.3
631.0
606.6
1760
711.8
655.7
775.9
747.9
755.9
727.8
687.7
715.8
571.0
763.9
743.8
771.9
751.8
731.8
691.6
759.8
719.7
639.3
747.8
767.8
695.5
735.7
755.8
723.6
671.3
586.4
763.8
647.0
699.4
751.7
622.7
675.2
739.6
727.6
759.7
703.3
524.4
679.1
654.7
755.7
630.3
743.6
731.5
707.2
601.6
682.9
658.6
747.5
735.4
711.1
686.8
1800
731.8
675.7
795.9
767.9
775.9
747.8
707.7
735.8
591.1
783.9
763.8
791.9
771.8
751.8
711.6
779.9
739.7
659.3
767.8
787.9
715.5
755.7
775.8
743.6
691.3
606.5
783.8
667.0
719.5
771.7
642.7
695.2
759.7
747.6
779.7
723.4
544.6
699.1
674.8
775.7
650.4
763.6
751.5
727.2
621.7
703.0
678.6
767.5
755.4
731.1
706.8
Number of
grooves
2000
831.9
775.7
895.9
867.9
875.9
847.9
807.7
835.8
691.2
883.9
863.9
891.9
871.9
851.8
811.7
879.9
839.8
759.4
867.8
887.9
815.6
855.8
875.8
843.7
791.4
706.7
883.8
767.2
819.5
871.8
742.9
795.3
859.7
847.6
879.8
823.4
645.1
799.2
774.9
875.7
750.6
863.6
851.5
827.3
722.0
803.1
778.8
867.5
855.5
831.2
807.0
2400
1031.9
975.8
1096.0
1067.9
1075.9
1047.9
1007.8
1035.8
891.4
1083.9
1063.9
1091.9
1071.9
1051.8
1011.7
1079.9
1039.8
959.5
1067.9
1087.9
1015.7
1055.8
1075.9
1043.7
991.5
907.0
1083.9
967.3
1019.6
1071.8
943.1
995.4
1059.8
1047.7
1079.8
1023.5
845.8
999.4
975.1
1075.8
950.9
1063.7
1051.6
1027.5
922.4
1003.3
979.0
1067.6
1055.6
1031.4
1007.2
2800
1231.9
1175.8
1296.0
1267.9
1275.9
1247.9
1207.8
1235.9
1091.5
1283.9
1263.9
1291.9
1271.9
1251.9
1211.8
1279.9
1239.8
1159.6
1267.9
1287.9
1215.7
1255.8
1275.9
1243.8
1191.6
1107.2
1283.9
1167.5
1219.7
1271.8
1143.3
1195.5
1259.8
1247.7
1279.8
1223.6
1046.2
1199.5
1175.3
1275.8
1151.1
1263.7
1251.7
1227.6
1122.7
1203.4
1179.2
1267.7
1255.6
1231.5
1207.3
DriveN
DriveR
48
64
30
38
36
44
56
48
90
34
40
32
38
44
56
36
48
72
40
34
56
44
38
48
64
90
36
72
56
40
80
64
44
48
38
56
112
64
72
40
80
44
48
56
90
64
72
44
48
56
64
36
48
22
28
26
32
40
34
64
24
28
22
26
30
38
24
32
48
26
22
36
28
24
30
40
56
22
44
34
24
48
38
26
28
22
32
64
36
40
22
44
24
26
30
48
34
38
22
24
28
32
Speed
ratio
1.33
1.33
1.36
1.36
1.38
1.38
1.40
1.41
1.41
1.42
1.43
1.45
1.46
1.47
1.47
1.50
1.50
1.50
1.54
1.55
1.56
1.57
1.58
1.60
1.60
1.61
1.64
1.64
1.65
1.67
1.67
1.68
1.69
1.71
1.73
1.75
1.75
1.78
1.80
1.82
1.82
1.83
1.85
1.87
1.88
1.88
1.89
2.00
2.00
2.00
2.00
1
69
CENTRE DISTANCE TABLES TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Speed
ratio
Number of
grooves
DriveR
DriveN
480
1
2.00
2.00
2.00
2.05
2.11
2.12
2.13
2.15
2.18
2.22
2.25
2.25
2.25
2.29
2.33
2.33
2.35
2.37
2.40
2.46
2.50
2.50
2.55
2.55
2.57
2.65
2.67
2.67
2.77
2.80
2.81
2.86
2.91
2.95
3.00
3.00
3.00
3.00
3.08
3.11
3.21
3.27
3.27
3.29
3.33
3.43
3.46
3.50
3.60
3.64
3.73
70
36
40
56
44
38
34
30
26
22
36
32
40
64
28
24
48
34
38
30
26
32
36
22
44
28
34
24
30
26
40
32
28
22
38
24
30
48
64
26
36
28
44
22
34
24
56
26
32
40
22
30
72
80
112
90
80
72
64
56
48
80
72
90
144
64
56
112
80
90
72
64
80
90
56
112
72
90
64
80
72
112
90
80
64
112
72
90
144
192
80
112
90
144
72
112
80
192
90
112
144
80
112
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
560
600
640
720
800
178.1
181.5
166.3 207.5
130.4 151.1 192.2 232.9
135.9 156.5 176.9 217.5 257.9
158.0
142.8 184.9
127.7 169.8 211.0
112.5 133.7 154.6 195.7 236.5
161.2
146.1 188.4
131.0 173.2 214.5
164.5
115.8 137.1 158.0 199.3 240.1
149.4 191.8
134.2 176.6 218.0
167.8
152.6 195.1
171.0
137.5 180.0 221.5
155.9 198.5
174.3
159.1 201.9
177.5
180.7
880
219.2
193.2
196.7
222.7
248.2
273.3
298.2
200.1
226.2
251.8
277.0
203.5
171.0
229.7
255.4
206.9
174.3 280.7
233.2
177.5
259.0
210.3
236.7
180.7
213.7
262.5
240.2
183.9
217.0
187.1
243.6
220.4
190.3
223.7
960 1040 1120
259.9 300.5 340.9
234.4 275.3 315.9
203.5 245.0 286.0
238.0 278.9 319.5
263.5 304.1 344.6
288.7 329.1 369.5
313.7 353.9 394.1
338.4 378.6 418.7
241.5 282.4 323.1
267.1 307.8 348.3
210.3 251.9 293.1
292.4 332.8 373.2
317.4 357.7 397.9
225.1
245.0 286.0 326.7
213.7 255.4 296.6
270.7 311.4 351.9
296.0 336.5 376.9
248.4 289.5 330.3
217.0 258.8 300.1
321.1 361.4 401.7
231.6
274.3 315.0 355.6
220.4 262.2 303.6
299.7 340.2 380.6
251.9 293.1 333.9
277.8 318.6 359.2
238.1
223.7 265.7 307.1
255.4 296.6 337.5
303.3 343.8 384.3
241.4
281.3 322.2 362.8
227.0 269.1 310.6
258.8 300.1 341.0
244.6
230.3 272.5 314.0
284.9 325.8 366.5
203.2 247.8
262.2 303.6 344.6
233.6 275.9 317.5
206.3 251.0
265.7 307.1 348.1
209.4 254.2
1200
381.2
356.4
253.9
326.7
360.0
385.0
409.7
434.3
458.8
363.7
388.7
333.9
1280
421.5
396.7
295.4
367.3
400.4
425.2
449.9
474.5
498.9
404.1
429.0
374.6
1440
501.9
477.3
377.2
448.2
481.0
505.7
530.2
554.7
579.1
484.8
509.5
455.5
285.6
413.5 453.7 534.0
438.1 478.3 558.5
267.5 309.2 391.5
367.3 407.8 488.5
337.5 378.2 459.2
392.4 432.7 513.2
417.2 457.4 537.8
371.0 411.5 492.2
341.0 381.8 462.9
441.9 482.1 562.3
274.2 316.1 398.6
396.0 436.4 517.0
344.6 385.4 466.5
420.9 461.2 541.6
374.6 415.1 495.9
399.7 440.1 520.7
280.9 322.9 405.6
348.1 389.0 470.2
378.2 418.8 499.6
424.6 464.9 545.4
284.2 326.3 409.1
403.4 443.8 524.4
351.7 392.5 473.8
311.7
381.8 422.4 503.3
287.6 329.7 412.6
355.2 396.1 477.5
318.2
407.0 447.5 528.2
290.9 333.1 416.1
385.4 426.0 507.0
358.7 399.7 481.1
294.2 336.5 419.6
324.6
389.0 429.6 510.7
297.5 339.8 423.1
1600
582.2
557.7
458.4
528.8
561.5
586.0
610.5
634.9
659.2
565.2
589.8
536.2
369.9
614.3
638.7
473.0
569.0
539.9
593.6
618.1
572.7
543.6
642.5
480.2
597.4
547.3
621.9
576.5
601.1
487.4
551.0
580.2
625.7
490.9
604.9
554.7
397.0
583.9
494.5
558.4
403.8
608.7
498.1
587.7
562.1
501.6
410.4
591.4
505.2
1760
662.4
638.0
539.3
609.2
641.8
666.2
690.6
715.0
739.3
645.6
670.1
616.7
452.5
694.5
718.8
554.0
649.4
620.5
673.9
698.3
653.1
624.2
722.7
561.3
677.7
627.9
702.2
656.9
681.5
568.6
631.7
660.7
706.0
572.2
685.3
635.4
480.4
664.4
575.9
639.1
487.3
689.1
579.5
668.2
338.7
642.8
583.1
494.1
671.9
586.7
1800
682.5
658.0
559.5
629.3
661.8
686.3
710.7
735.0
759.3
665.6
690.1
636.8
473.0
714.5
738.9
574.2
669.4
640.6
693.9
718.4
673.2
644.3
742.7
581.5
697.7
648.1
722.2
677.0
701.6
588.8
651.8
680.8
726.0
592.5
705.4
655.5
501.0
349.2
684.5
596.1
659.3
508.0
709.1
599.8
688.3
361.7
663.0
603.4
514.9
692.1
607.0
Number of
grooves
2000
782.7
758.3
660.1
729.6
762.1
786.5
810.8
835.1
859.4
766.0
790.4
737.2
575.0
814.7
839.0
675.1
769.8
741.0
794.2
818.6
773.6
744.8
842.9
682.5
798.0
748.6
822.4
777.4
801.9
689.9
752.4
781.2
826.3
693.6
805.7
756.1
603.6
458.7
785.0
697.3
759.9
610.7
809.5
701.0
788.8
471.9
763.6
704.6
617.8
792.6
708.3
2400
982.9
958.6
861.0
930.2
962.5
986.8
1011.1
1035.3
1059.5
966.4
990.7
937.8
777.3
1015.0
1039.2
876.2
970.2
941.7
994.6
1018.9
974.1
945.5
1043.1
883.8
998.4
949.3
1022.7
977.9
1002.3
891.3
953.1
981.8
1026.6
895.0
1006.1
956.9
806.7
668.0
985.6
898.8
960.8
814.0
1010.0
902.5
989.4
681.9
964.6
906.3
821.3
993.3
910.0
2800
1183.1
1158.9
1061.6
1130.5
1162.8
1187.0
1211.2
1235.4
1259.6
1166.7
1190.9
1138.2
978.7
1215.1
1239.3
1076.9
1170.5
1142.1
1194.8
1219.0
1174.4
1145.9
1243.2
1084.5
1198.7
1149.8
1222.9
1178.3
1202.6
1092.2
1153.6
1182.1
1226.8
1095.9
1206.5
1157.5
1008.6
872.7
1186.0
1099.7
1161.3
1016.0
1210.3
1103.5
1189.9
887.0
1165.1
1107.3
1023.4
1193.7
1111.1
DriveN
DriveR
72
80
112
90
80
72
64
56
48
80
72
90
144
64
56
112
80
90
72
64
80
90
56
112
72
90
64
80
72
112
90
80
64
112
72
90
144
192
80
112
90
144
72
112
80
192
90
112
144
80
112
36
40
56
44
38
34
30
26
22
36
32
40
64
28
24
48
34
38
30
26
32
36
22
44
28
34
24
30
26
40
32
28
22
38
24
30
48
64
26
36
28
44
22
34
24
56
26
32
40
22
30
Speed
ratio
2.00
2.00
2.00
2.05
2.11
2.12
2.13
2.15
2.18
2.22
2.25
2.25
2.25
2.29
2.33
2.33
2.35
2.37
2.40
2.46
2.50
2.50
2.55
2.55
2.57
2.65
2.67
2.67
2.77
2.80
2.81
2.86
2.91
2.95
3.00
3.00
3.00
3.00
3.08
3.11
3.21
3.27
3.27
3.29
3.33
3.43
3.46
3.50
3.60
3.64
3.73
1
71
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
Speed
ratio
Number of
grooves
DriveR
DriveN
480
1
3.75
3.79
4.00
4.00
4.00
4.09
4.24
4.31
4.36
4.50
4.67
4.80
4.80
5.05
5.09
5.14
5.33
5.54
5.65
6.00
6.00
6.40
6.55
6.86
7.38
8.00
8.73
72
24
38
28
36
48
22
34
26
44
32
24
30
40
38
22
28
36
26
34
24
32
30
22
28
26
24
22
90
144
112
144
192
90
144
112
192
144
112
144
192
192
112
144
192
144
192
144
192
192
144
192
192
192
192
560
600
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
640
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 8M / TEXROPE® EXTRADRIVE™ 8M
720
800
880
193.4
150.3 196.6
960
236.9
240.2
1040
279.3
212.5
282.6
215.5
218.6
221.7
1120
320.9
257.4
324.4
260.6
263.8
267.0
1200
362.2
300.8
365.7
304.1
307.3
310.6
1280
403.2
343.2
239.3
406.8
242.3
346.6
245.2
349.9
248.2
353.2
251.2
254.1
257.1
260.1
1440
484.7
327.8
426.5
331.0
488.3
334.2
430.0
337.4
433.4
340.6
436.9
343.8
346.9
350.1
353.3
1600
565.7
413.8
508.7
417.1
569.4
420.4
512.3
423.8
515.8
427.1
519.3
430.4
433.7
437.0
440.3
282.2
285.0
1760
646.5
497.6
590.3
501.0
350.9
650.2
504.4
593.9
357.0
507.8
597.5
511.3
363.1
366.1
601.0
514.7
369.1
518.1
372.2
521.5
375.2
378.2
524.8
381.2
384.3
387.3
390.3
1800
666.7
518.3
610.6
521.8
374.1
670.4
525.2
614.2
380.3
528.6
617.8
532.1
386.4
389.5
621.4
535.5
392.6
538.9
395.7
542.3
398.7
401.8
545.7
404.8
407.9
411.0
414.0
Number of
grooves
2000
767.4
621.3
712.0
624.8
484.9
771.1
628.3
715.6
491.4
631.8
719.3
635.3
497.9
501.1
722.9
638.8
504.4
642.3
507.6
645.8
510.8
514.0
649.3
517.2
520.5
523.7
526.9
2400
968.4
824.9
913.7
828.6
695.7
972.1
832.2
917.5
702.6
835.8
921.2
839.4
709.4
712.9
924.9
843.0
716.3
846.6
719.7
850.2
723.1
726.5
853.8
729.9
733.3
736.7
740.1
2800
1169.0
1027.1
1114.9
1030.8
901.3
1172.8
1034.5
1118.6
908.4
1038.2
1122.4
1041.9
915.5
919.0
1126.2
1045.6
922.5
1049.2
926.1
1052.9
929.6
933.1
1056.6
936.6
940.1
943.7
947.2
DriveN
DriveR
90
144
112
144
192
90
144
112
192
144
112
144
192
192
112
144
192
144
192
144
192
192
144
192
192
192
192
24
38
28
36
48
22
34
26
44
32
24
30
40
38
22
28
36
26
34
24
32
30
22
28
26
24
22
Speed
ratio
3.75
3.79
4.00
4.00
4.00
4.09
4.24
4.31
4.36
4.50
4.67
4.80
4.80
5.05
5.09
5.14
5.33
5.54
5.65
6.00
6.00
6.40
6.55
6.86
7.38
8.00
8.73
1
73
POWER RATING TABLES
TEXROPE® SUPRADRIVE™ 8M - KILOWATTS
rpm of
faster
shaft
Number of grooves in small pulley
22
24
26
28
30
32
34
36
38
40
44
48
56
64
72
80
Pulley pitch diameter in mm
56.02 61.12 66.21 71.30 76.39 81.49 86.58 91.67 96.77 101.86 112.05 122.23 142.60 162.97 183.35 203.72
1
10
20
50
100
200
300
400
500
600
730
800
870
970
1000
1170
1200
1460
1600
1750
2000
2500
2920
3500
4000
4500
5000
5500
6000
0.02
0.03
0.08
0.16
0.33
0.49
0.65
0.81
0.98
1.19
1.30
1.42
1.58
1.63
1.90
1.95
2.37
2.60
2.84
3.24
4.03
4.68
0.02
0.04
0.09
0.19
0.37
0.53
0.71
0.89
1.07
1.30
1.42
1.54
1.72
1.77
2.07
2.13
2.58
2.83
3.09
3.52
4.38
5.09
0.02
0.04
0.11
0.22
0.45
0.65
0.84
1.02
1.21
1.44
1.56
1.68
1.86
1.92
2.25
2.30
2.80
3.06
3.34
3.81
4.74
5.50
0.03
0.05
0.13
0.27
0.53
0.77
0.99
1.21
1.43
1.71
1.85
1.99
2.20
2.26
2.59
2.65
3.15
3.41
3.69
4.18
5.19
6.02
0.03
0.06
0.16
0.31
0.62
0.90
1.16
1.42
1.68
2.00
2.17
2.34
2.57
2.64
3.04
3.11
3.69
4.00
4.32
4.85
5.86
6.66
7.71
0.04
0.07
0.18
0.36
0.72
1.04
1.34
1.64
1.94
2.31
2.50
2.70
2.97
3.05
3.51
3.59
4.26
4.61
4.98
5.59
6.75
7.66
8.85
9.79
0.04
0.08
0.21
0.41
0.82
1.19
1.54
1.88
2.21
2.64
2.86
3.08
3.39
3.49
4.00
4.09
4.86
5.26
5.69
6.37
7.69
8.73
10.07
11.13
12.10
0.05
0.09
0.23
0.47
0.93
1.34
1.74
2.13
2.51
2.98
3.24
3.49
3.84
3.95
4.53
4.63
5.50
5.95
6.43
7.21
8.69
9.86
11.36
12.55
13.62
14.57
0.05 0.06 0.06
0.11 0.11 0.12
0.27 0.28 0.31
0.54 0.56 0.62
1.05 1.13 1.24
1.51 1.64 1.78
1.96 2.12 2.31
2.40 2.59 2.82
2.82 3.05 3.32
3.36 3.63 3.95
3.64 3.94 4.28
3.93 4.24 4.61
4.32 4.67 5.08
4.44 4.80 5.22
5.10 5.51 5.98
5.21 5.63 6.12
6.19 6.68 7.25
6.70 7.23 7.84
7.23 7.80 8.46
8.11 8.74 9.47
9.77 10.52 11.36
11.08 11.92 12.84
12.75 13.70 14.68
14.07 15.08 16.09
15.26 16.32 17.30
16.30 17.40 18.31
17.20 18.31 19.10
17.95 19.04 19.65
0.07
0.14
0.34
0.68
1.34
1.93
2.50
3.05
3.59
4.27
4.63
4.98
5.48
5.63
6.45
6.60
7.81
8.44
9.10
10.17
12.17
13.71
15.60
16.99
18.14
19.04
0.08 0.09
0.16 0.18
0.40 0.45
0.79 0.90
1.54 1.73
2.21 2.50
2.87 3.23
3.50 3.94
4.11 4.63
4.89 5.50
5.30 5.95
5.70 6.41
6.27 7.04
6.44 7.23
7.37 8.26
7.53 8.44
8.90 9.95
9.61 10.72
10.35 11.53
11.53 12.80
13.70 15.08
15.31 16.71
17.20 18.47
18.47
0.10 0.11
0.20 0.23
0.51 0.56
1.02 1.13
1.93 2.12
2.77 3.05
3.59 3.94
4.37 4.80
5.13 5.63
6.09 6.68
6.60 7.23
7.09 7.76
7.79 8.52
7.99 8.74
9.13 9.96
9.32 10.17
10.95 11.92
11.79 12.80
12.64 13.70
13.99 15.08
16.32 17.40
17.89 18.83
1
Belt width correction factors
Belt width (code)
Width factors
20
30
50
85
1.00
1.58
2.74
4.76
Bold figures refer to standard widths.
Belt length correction factors
Pitch length (mm)
Length factors
480-608
640-912
960-1216
1280-1760
1800-2800
0.8
0.9
1.0
1.1
1.2
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
74
75
TEXROPE® SUPRADRIVE™ 14M
STANDARD PULLEY RANGE
PHYSICAL CHARACTERISTICS
Outside
diameter
(mm)
28
124.78
122.12
29
129.23
126.57
30
133.69
130.99
32
142.60
139.88
34
151.51
148.79
36
160.43
157.68
14M
38
169.34
166.60
Pitch p (mm)
14
40
178.25
175.49
Tooth height ht (mm)
6.1
44
196.08
193.28
Nominal height hs (mm)
10
48
213.90
211.11
Belt unit weight (g/m) for 1 mm width
9.9
56
249.55
246.76
Minimum pulley diameter in number of teeth
28
64
285.21
282.41
124.78
72
320.86
318.06
80
356.51
353.71
90
401.07
398.28
112
499.11
496.32
Minimum pitch diameter (mm)
DIMENSIONS
14M
76
Pitch
diameter
(mm)
1
Number
of teeth
Description
Lp (mm)
N° of teeth
144
641.71
638.92
966 14M 966
69
168
748.66
745.87
1092 14M 1092
78
192
855.62
852.82
1190 14M 1190
85
216
962.57
959.76
1400 14M 1400
100
1610 14M 1610
115
1778 14M 1778
127
1890 14M 1890
135
2100 14M 2100
150
2310 14M 2310
165
2450 14M 2450
175
2590 14M 2590
185
2800 14M 2800
200
3150 14M 3150
225
3500 14M 3500
250
3850 14M 3850
275
4326 14M 4326
309
4578 14M 4578
327
1
AVAILABLE WIDTHS
Width code
40
55
85
115
170
Width (mm)
40
55
85
115
170
77
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Speed
ratio
Number of
grooves
DriveR
DriveN
28
29
30
32
34
36
38
40
44
48
56
64
29
28
38
32
34
36
28
30
44
29
40
36
34
30
32
64
28
56
38
29
48
34
32
30
40
28
36
29
32
64
38
30
44
28
34
56
29
30
36
28
29
30
32
34
36
38
40
44
48
56
64
30
29
40
34
36
38
30
32
48
32
44
40
38
34
36
72
32
64
44
34
56
40
38
36
48
34
44
36
40
80
48
38
56
36
44
72
38
40
48
1
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.03
1.04
1.05
1.06
1.06
1.06
1.07
1.07
1.09
1.10
1.10
1.11
1.12
1.13
1.13
1.13
1.14
1.14
1.16
1.17
1.17
1.18
1.19
1.20
1.20
1.21
1.22
1.24
1.25
1.25
1.26
1.27
1.27
1.29
1.29
1.29
1.31
1.33
1.33
78
966
287.0
280.0
273.0
259.0
245.0
231.0
217.0
203.0
276.5
283.5
210.0
252.0
238.0
224.0
280.0
266.0
269.4
216.8
230.8
258.8
244.8
272.9
262.3
223.6
237.6
251.6
265.7
202.2
255.0
230.3
244.3
258.4
208.8
247.7
237.0
1190
399.0
392.0
385.0
371.0
357.0
343.0
329.0
315.0
287.0
259.0
388.5
395.5
322.0
364.0
350.0
336.0
392.0
378.0
272.9
381.4
300.9
328.9
342.9
370.9
356.9
384.9
307.7
374.3
335.7
349.7
363.8
286.4
377.8
314.5
367.2
342.5
293.2
356.6
243.5
370.6
321.2
359.9
349.3
299.8
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
1400
504.0
497.0
490.0
476.0
462.0
448.0
434.0
420.0
392.0
364.0
308.0
493.5
500.5
427.0
469.0
455.0
441.0
497.0
483.0
377.9
486.5
405.9
433.9
447.9
475.9
461.9
489.9
412.8
479.4
335.5
440.8
454.8
468.8
391.6
482.8
419.6
472.2
447.6
398.4
461.7
349.0
475.7
426.4
465.1
454.5
405.1
1610
609.0
602.0
595.0
581.0
567.0
553.0
539.0
525.0
497.0
469.0
413.0
357.0
598.5
605.5
532.0
574.0
560.0
546.0
602.0
588.0
482.9
591.5
510.9
538.9
552.9
580.9
566.9
328.5
594.9
384.6
517.8
584.4
440.6
545.8
559.8
573.8
496.7
587.8
524.7
577.3
552.7
503.5
566.7
454.2
580.7
531.5
355.2
570.1
559.6
510.3
1778
693.0
686.0
679.0
665.0
651.0
637.0
623.0
609.0
581.0
553.0
497.0
441.0
682.5
689.5
616.0
658.0
644.0
630.0
686.0
672.0
566.9
675.5
594.9
622.9
636.9
664.9
650.9
412.6
678.9
468.7
601.9
668.4
524.7
629.9
643.9
657.9
580.7
671.9
608.7
661.3
636.8
383.3
587.6
650.8
538.3
664.8
615.6
439.6
654.2
643.6
594.4
1890
749.0
742.0
735.0
721.0
707.0
693.0
679.0
665.0
637.0
609.0
553.0
497.0
738.5
745.5
672.0
714.0
700.0
686.0
742.0
728.0
622.9
731.5
650.9
678.9
692.9
720.9
706.9
468.7
734.9
524.7
657.9
724.4
580.7
685.9
699.9
713.9
636.8
727.9
664.8
717.3
692.8
439.6
643.6
706.8
594.4
720.8
671.6
495.7
710.2
699.6
650.5
2100
854.0
847.0
840.0
826.0
812.0
798.0
784.0
770.0
742.0
714.0
658.0
602.0
843.5
850.5
777.0
819.0
805.0
791.0
847.0
833.0
727.9
836.5
755.9
783.9
798.0
826.0
812.0
573.7
840.0
629.7
762.9
829.4
685.8
790.9
804.9
818.9
741.8
832.9
769.8
822.4
797.8
544.8
748.7
811.8
699.5
825.8
776.7
600.9
815.3
804.7
755.5
2310
959.0
952.0
945.0
931.0
917.0
903.0
889.0
875.0
847.0
819.0
763.0
707.0
948.5
955.5
882.0
924.0
910.0
896.0
952.0
938.0
833.0
941.5
861.0
889.0
903.0
931.0
917.0
678.8
945.0
734.8
867.9
934.4
790.8
895.9
909.9
923.9
846.8
937.9
874.8
927.4
902.8
650.0
853.7
916.8
804.6
930.8
881.7
706.1
920.3
909.7
860.6
2450
1029.0
1022.0
1015.0
1001.0
987.0
973.0
959.0
945.0
917.0
889.0
833.0
777.0
1018.5
1025.5
952.0
994.0
980.0
966.0
1022.0
1008.0
903.0
1011.5
931.0
959.0
973.0
1001.0
987.0
748.8
1015.0
804.8
937.9
1004.4
860.8
965.9
979.9
993.9
916.8
1007.9
944.8
997.4
972.8
720.1
923.7
986.8
874.6
1000.8
951.7
776.2
990.3
979.7
930.6
2590
1099.0
1092.0
1085.0
1071.0
1057.0
1043.0
1029.0
1015.0
987.0
959.0
903.0
847.0
1088.5
1095.5
1022.0
1064.0
1050.0
1036.0
1092.0
1078.0
973.0
1081.5
1001.0
1029.0
1043.0
1071.0
1057.0
818.8
1085.0
874.8
1007.9
1074.4
930.8
1035.9
1049.9
1063.9
986.8
1077.9
1014.8
1067.4
1042.8
790.2
993.8
1056.8
944.6
1070.9
1021.8
846.2
1060.3
1049.8
1000.6
2800
1204.0
1197.0
1190.0
1176.0
1162.0
1148.0
1134.0
1120.0
1092.0
1064.0
1008.0
952.0
1193.5
1200.5
1127.0
1169.0
1155.0
1141.0
1197.0
1183.0
1078.0
1186.5
1106.0
1134.0
1148.0
1176.0
1162.0
923.8
1190.0
979.8
1112.9
1179.4
1035.8
1140.9
1154.9
1168.9
1091.9
1182.9
1119.9
1172.4
1147.9
895.3
1098.8
1161.9
1049.7
1175.9
1126.8
951.3
1165.3
1154.8
1105.7
3150
1379.0
1372.0
1365.0
1351.0
1337.0
1323.0
1309.0
1295.0
1267.0
1239.0
1183.0
1127.0
1368.5
1375.5
1302.0
1344.0
1330.0
1316.0
1372.0
1358.0
1253.0
1361.5
1281.0
1309.0
1323.0
1351.0
1337.0
1098.9
1365.0
1154.9
1287.9
1354.5
1210.9
1315.9
1329.9
1343.9
1266.9
1357.9
1294.9
1347.4
1322.9
1070.4
1273.8
1336.9
1224.7
1350.9
1301.8
1126.4
1340.3
1329.8
1280.7
3500
1554.0
1547.0
1540.0
1526.0
1512.0
1498.0
1484.0
1470.0
1442.0
1414.0
1358.0
1302.0
1543.5
1550.5
1477.0
1519.0
1505.0
1491.0
1547.0
1533.0
1428.0
1536.5
1456.0
1484.0
1498.0
1526.0
1512.0
1273.9
1540.0
1329.9
1462.9
1529.5
1385.9
1490.9
1504.9
1518.9
1441.9
1532.9
1469.9
1522.4
1497.9
1245.5
1448.8
1511.9
1399.7
1525.9
1476.8
1301.5
1515.4
1504.8
1455.8
3850
1729.0
1722.0
1715.0
1701.0
1687.0
1673.0
1659.0
1645.0
1617.0
1589.0
1533.0
1477.0
1718.5
1725.5
1652.0
1694.0
1680.0
1666.0
1722.0
1708.0
1603.0
1711.5
1631.0
1659.0
1673.0
1701.0
1687.0
1448.9
1715.0
1504.9
1637.9
1704.5
1560.9
1665.9
1679.9
1693.9
1616.9
1707.9
1644.9
1697.4
1672.9
1420.6
1623.8
1686.9
1574.8
1700.9
1651.8
1476.6
1690.4
1679.9
1630.8
Number of
grooves
4326
1967.0
1960.0
1953.0
1939.0
1925.0
1911.0
1897.0
1883.0
1855.0
1827.0
1771.0
1715.0
1956.5
1963.5
1890.0
1932.0
1918.0
1904.0
1960.0
1946.0
1841.0
1949.5
1869.0
1897.0
1911.0
1939.0
1925.0
1686.9
1953.0
1742.9
1876.0
1942.5
1798.9
1904.0
1918.0
1932.0
1854.9
1946.0
1882.9
1935.4
1910.9
1658.6
1861.9
1924.9
1812.8
1938.9
1889.9
1714.6
1928.4
1917.9
1868.8
4578
2093.0
2086.0
2079.0
2065.0
2051.0
2037.0
2023.0
2009.0
1981.0
1953.0
1897.0
1841.0
2082.5
2089.5
2016.0
2058.0
2044.0
2030.0
2086.0
2072.0
1967.0
2075.5
1995.0
2023.0
2037.0
2065.0
2051.0
1812.9
2079.0
1868.9
2002.0
2068.5
1924.9
2030.0
2044.0
2058.0
1980.9
2072.0
2008.9
2061.4
2036.9
1784.6
1987.9
2050.9
1938.8
2064.9
2015.9
1840.7
2054.4
2043.9
1994.8
DriveN
DriveR
28
29
30
32
34
36
38
40
44
48
56
64
30
29
40
34
36
38
30
32
48
32
44
40
38
34
36
72
32
64
44
34
56
40
38
36
48
34
44
36
40
80
48
38
56
36
44
72
38
40
48
28
29
30
32
34
36
38
40
44
48
56
64
29
28
38
32
34
36
28
30
44
29
40
36
34
30
32
64
28
56
38
29
48
34
32
30
40
28
36
29
32
64
38
30
44
28
34
56
29
30
36
Speed
ratio
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.03
1.04
1.05
1.06
1.06
1.06
1.07
1.07
1.09
1.10
1.10
1.11
1.13
1.13
1.13
1.13
1.14
1.14
1.16
1.17
1.17
1.18
1.19
1.20
1.20
1.21
1.22
1.24
1.25
1.25
1.26
1.27
1.27
1.29
1.29
1.29
1.31
1.33
1.33
1
79
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Speed
ratio
Number of
grooves
DriveR
DriveN
48
28
29
32
40
34
64
28
56
44
30
38
32
48
29
36
28
30
40
56
44
34
29
48
38
28
32
64
36
40
44
30
34
48
38
29
28
32
36
40
56
44
38
34
30
29
36
32
40
64
28
64
38
40
44
56
48
90
40
80
64
44
56
48
72
44
56
44
48
64
90
72
56
48
80
64
48
56
112
64
72
80
56
64
90
72
56
56
64
72
80
112
90
80
72
64
64
80
72
90
144
64
1
1.33
1.36
1.38
1.38
1.40
1.41
1.41
1.43
1.43
1.45
1.47
1.47
1.50
1.50
1.52
1.56
1.57
1.60
1.60
1.61
1.64
1.65
1.66
1.67
1.68
1.71
1.75
1.75
1.78
1.80
1.82
1.87
1.88
1.88
1.89
1.93
2.00
2.00
2.00
2.00
2.00
2.05
2.11
2.12
2.13
2.21
2.22
2.25
2.25
2.25
2.29
80
966
251.0
240.2
215.3
243.5
221.8
199.8
225.0
228.2
206.1
209.2
212.3
1190
363.3
352.6
327.9
256.5
306.4
356.0
334.5
262.9
313.0
337.8
269.3
341.1
319.5
275.6
322.7
230.7
325.9
281.9
288.2
242.7
291.3
294.4
248.7
254.6
257.6
260.6
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
1400
305.9
468.5
457.8
433.2
362.2
411.8
461.2
318.9
439.9
368.8
418.5
443.2
375.4
446.6
425.1
331.7
287.2
381.8
428.4
338.0
431.7
388.3
344.3
299.5
394.7
350.6
305.6
397.9
401.1
356.9
311.6
270.7
317.6
363.1
366.2
276.4
323.6
369.3
1610
411.5
573.6
563.0
538.3
467.6
517.1
566.4
324.6
424.7
545.1
474.3
523.8
381.2
548.5
480.9
551.8
530.5
437.7
394.1
487.5
533.8
349.7
444.2
537.2
494.1
450.7
406.7
362.1
500.6
457.1
413.0
503.9
507.2
463.5
419.3
374.3
319.4
380.4
425.5
469.9
473.1
386.5
431.8
331.1
476.2
1778
495.7
657.6
647.0
622.4
551.8
601.2
650.5
409.5
509.0
629.2
558.6
608.0
465.9
632.6
565.2
636.0
614.7
522.3
370.2
478.9
571.9
618.0
435.5
528.8
621.4
578.5
535.4
491.8
447.8
585.1
541.9
394.9
498.2
588.4
591.7
548.4
504.6
460.3
407.0
466.6
511.0
554.8
558.0
472.8
517.3
419.1
561.3
1890
551.8
713.7
703.1
678.5
608.0
657.3
401.8
706.5
465.9
565.2
685.3
614.7
664.0
522.3
688.7
621.4
692.1
670.8
578.5
427.3
535.4
628.1
674.2
491.2
585.1
677.5
634.7
591.7
548.4
504.6
641.4
598.3
452.3
554.8
644.7
648.0
604.8
561.3
517.3
464.6
523.6
567.7
611.3
614.5
529.9
574.1
476.9
617.8
2100
657.0
818.7
808.1
783.5
713.1
762.4
507.7
811.6
571.5
670.5
790.4
719.9
769.2
627.7
793.8
726.6
797.2
776.0
683.9
533.6
641.0
733.4
779.3
597.7
690.6
782.7
740.1
420.3
697.2
654.1
610.7
746.8
703.8
559.2
660.7
750.1
753.4
710.4
667.2
623.6
444.4
571.8
630.0
673.7
717.0
720.3
636.4
680.2
584.3
723.5
2310
762.2
923.7
913.2
888.6
818.2
867.4
613.3
916.6
676.9
775.7
895.5
825.0
874.3
733.0
898.9
831.8
902.3
881.1
789.2
639.5
746.4
838.6
884.5
703.4
795.9
887.9
845.3
528.1
802.6
759.7
716.5
852.0
809.2
665.4
766.3
855.4
858.7
815.9
772.8
729.5
552.9
678.2
736.0
779.4
822.5
825.8
742.5
785.9
691.0
829.1
2450
832.2
993.8
983.2
958.6
888.3
937.5
683.5
986.6
747.1
845.8
965.5
895.1
944.3
803.2
968.9
901.9
972.3
951.2
859.3
710.0
816.6
908.7
954.6
773.7
866.1
958.0
915.4
599.4
872.8
829.9
786.9
922.2
879.5
736.0
836.6
925.5
928.9
886.1
843.2
800.0
624.5
749.0
806.6
849.8
892.8
896.1
813.1
856.4
761.8
899.4
2590
902.3
1063.8
1053.2
1028.7
958.3
1007.5
753.8
1056.7
817.2
915.9
1035.5
965.2
1014.4
873.4
1039.0
972.0
1042.4
1021.2
929.5
780.3
886.8
978.8
1024.6
844.0
936.2
1028.0
985.5
670.5
942.9
900.2
857.2
992.3
949.6
806.6
906.8
995.7
999.1
956.3
913.5
870.4
695.8
819.6
877.0
920.1
963.0
966.4
883.6
926.7
832.5
537.1
969.7
2800
1007.4
1168.8
1158.2
1133.7
1063.4
1112.6
859.0
1161.7
922.4
1021.0
1140.6
1070.2
1119.4
978.5
1144.0
1077.1
1147.4
1126.3
1034.6
885.8
992.0
1083.9
1129.7
949.3
1041.4
1133.1
1090.7
776.6
1048.1
1005.5
962.7
1097.5
1054.9
912.2
1012.2
1100.9
1104.2
1061.6
1018.8
975.9
802.3
925.3
982.5
1025.5
1068.3
1071.7
989.1
1032.1
938.4
647.3
1075.0
3150
1182.5
1343.8
1333.3
1308.7
1238.5
1287.6
1034.4
1336.7
1097.7
1196.2
1315.6
1245.4
1294.5
1153.8
1319.1
1252.2
1322.5
1301.4
1209.8
1061.3
1167.3
1259.0
1304.8
1124.7
1216.6
1308.2
1265.9
953.0
1223.4
1180.8
1138.2
1272.7
1230.2
1088.0
1187.6
1276.1
1279.5
1236.9
1194.3
1151.5
979.0
1101.2
1158.2
1201.0
1243.7
1247.1
1164.9
1207.7
1114.4
827.7
1250.4
3500
1357.5
1518.8
1508.3
1483.8
1413.6
1462.7
1209.6
1511.8
1272.9
1371.3
1490.7
1420.4
1469.6
1328.9
1494.1
1427.3
1497.6
1476.5
1385.0
1236.7
1342.6
1434.2
1479.9
1300.0
1391.8
1483.3
1441.0
1128.9
1398.6
1356.1
1313.6
1447.8
1405.4
1263.5
1362.9
1451.3
1454.7
1412.2
1369.7
1327.0
1155.3
1276.9
1333.7
1376.4
1419.0
1422.4
1340.4
1383.1
1290.2
1006.2
1425.7
3850
1532.6
1693.9
1683.3
1658.8
1588.6
1637.7
1384.8
1686.8
1448.0
1546.4
1665.7
1595.5
1644.6
1504.0
1669.2
1602.4
1672.6
1651.5
1560.1
1412.0
1517.7
1609.3
1655.0
1475.3
1566.9
1658.4
1616.1
1304.6
1573.8
1531.3
1488.8
1623.0
1580.6
1439.0
1538.1
1626.4
1629.8
1587.4
1544.9
1502.4
1331.1
1452.4
1509.1
1551.7
1594.2
1597.6
1515.8
1558.5
1465.8
1183.6
1601.0
Number of
grooves
4326
1770.6
1931.9
1921.3
1896.8
1826.7
1875.7
1623.0
1924.8
1686.2
1784.4
1903.7
1833.6
1882.7
1742.2
1907.2
1840.5
1910.7
1889.6
1798.2
1650.3
1755.9
1847.3
1893.0
1713.5
1805.1
1896.5
1854.2
1543.3
1811.9
1769.6
1727.1
1861.1
1818.8
1677.4
1776.4
1864.5
1868.0
1825.6
1783.2
1740.7
1570.0
1690.9
1747.5
1790.0
1832.4
1835.8
1754.3
1796.8
1704.4
1423.8
1839.3
4578
1896.7
2057.9
2047.4
2022.8
1952.7
2001.8
1749.0
2050.8
1812.2
1910.5
2029.8
1959.6
2008.7
1868.2
2033.2
1966.5
2036.7
2015.6
1924.3
1776.4
1882.0
1973.4
2019.1
1839.6
1931.1
2022.5
1980.3
1669.6
1938.0
1895.7
1853.3
1987.2
1944.9
1803.6
1902.5
1990.6
1994.0
1951.7
1909.3
1866.9
1696.4
1817.1
1873.7
1916.1
1958.5
1961.9
1880.4
1922.9
1830.6
1550.7
1965.4
DriveN
DriveR
64
38
40
44
56
48
90
40
80
64
44
56
48
72
44
56
44
48
64
90
72
56
48
80
64
48
56
112
64
72
80
56
64
90
72
56
56
64
72
80
112
90
80
72
64
64
80
72
90
144
64
48
28
29
32
40
34
64
28
56
44
30
38
32
48
29
36
28
30
40
56
44
34
29
48
38
28
32
64
36
40
44
30
34
48
38
29
28
32
36
40
56
44
38
34
30
29
36
32
40
64
28
Speed
ratio
1.33
1.36
1.38
1.38
1.40
1.41
1.41
1.43
1.43
1.45
1.47
1.47
1.50
1.50
1.52
1.56
1.57
1.60
1.60
1.61
1.64
1.65
1.66
1.67
1.68
1.71
1.75
1.75
1.78
1.80
1.82
1.87
1.88
1.88
1.89
1.93
2.00
2.00
2.00
2.00
2.00
2.05
2.11
2.12
2.13
2.21
2.22
2.25
2.25
2.25
2.29
1
81
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Speed
ratio
Number of
grooves
DriveR
DriveN
48
34
38
30
29
32
36
44
28
56
34
30
29
40
32
28
38
30
48
64
29
36
28
44
34
56
32
40
30
38
29
28
36
48
34
44
32
40
30
29
38
28
36
34
32
30
29
28
112
80
90
72
72
80
90
112
72
144
90
80
80
112
90
80
112
90
144
192
90
112
90
144
112
192
112
144
112
144
112
112
144
192
144
192
144
192
144
144
192
144
192
192
192
192
192
192
1
2.33
2.35
2.37
2.40
2.48
2.50
2.50
2.55
2.57
2.57
2.65
2.67
2.76
2.80
2.81
2.86
2.95
3.00
3.00
3.00
3.10
3.11
3.21
3.27
3.29
3.43
3.50
3.60
3.73
3.79
3.86
4.00
4.00
4.00
4.24
4.36
4.50
4.80
4.80
4.97
5.05
5.14
5.33
5.65
6.00
6.40
6.62
6.86
82
966
1190
CENTRE DISTANCE TABLES
TEXROPE® SUPRADRIVE™ 14M / TEXROPE® EXTRADRIVE™ 14M
Nominal centre distance
Nominal centre distance
Belt length code in mm
Belt length code in mm
1400
282.2
329.6
332.6
287.9
335.6
293.6
296.4
299.3
1610
392.5
336.9
438.0
441.1
398.6
342.6
444.1
348.4
404.6
407.6
354.1
410.5
359.9
362.7
365.6
1778
479.0
425.1
523.6
526.8
485.2
431.1
529.9
437.1
491.3
494.4
443.0
497.4
448.9
451.9
454.9
331.3
336.6
341.9
344.6
347.2
1890
536.2
483.0
580.4
583.6
542.4
489.1
367.3
586.8
495.2
548.6
551.8
378.5
501.2
554.9
384.0
507.3
510.3
389.6
513.3
395.1
400.6
406.2
408.9
411.7
2100
468.1
642.8
590.6
686.6
689.8
649.2
596.8
479.9
693.1
603.0
655.5
658.7
491.6
609.2
661.8
497.4
615.4
618.5
503.2
621.6
509.0
514.8
520.6
523.5
526.4
2310
577.3
749.0
697.4
792.5
795.7
755.4
703.7
589.4
799.0
710.0
761.8
765.0
601.5
716.3
768.2
607.5
722.6
725.7
613.5
728.9
439.2
619.5
625.4
449.9
631.4
455.2
634.3
637.3
460.6
465.9
471.2
476.5
479.2
481.9
2450
649.3
819.6
768.2
862.9
866.2
826.1
774.6
661.6
869.5
484.8
781.0
832.5
835.8
673.8
787.4
839.0
679.9
793.7
507.2
796.9
686.0
800.0
518.3
692.1
698.1
529.4
704.2
535.0
707.2
540.5
546.0
551.5
557.0
559.8
562.5
2590
720.8
890.1
839.0
933.3
936.6
896.6
845.4
733.3
939.9
560.3
851.8
903.1
906.4
745.7
858.3
909.6
751.8
864.6
583.3
867.8
758.0
871.0
594.8
764.1
770.3
606.1
776.4
611.8
779.5
617.5
623.1
628.8
634.4
637.3
640.1
2800
827.7
995.7
944.9
1038.8
1042.1
1002.3
951.4
840.3
1045.4
671.1
957.9
1008.8
1012.1
852.9
964.3
1015.4
859.1
970.8
694.8
974.0
865.4
977.2
706.6
871.6
877.8
718.3
884.1
724.1
887.2
730.0
735.8
741.6
747.4
750.3
753.2
3150
1004.9
1171.5
1121.0
1214.4
1217.7
1178.1
1127.6
1017.7
1221.1
852.3
1134.1
1184.8
1188.1
1030.5
1140.7
1191.4
1036.9
1147.2
876.8
611.2
1150.5
1043.2
1153.7
888.9
1049.6
633.0
1055.9
901.0
1062.2
907.1
1065.4
1068.6
913.1
654.7
919.1
665.5
925.1
676.3
931.1
934.1
681.7
937.1
687.0
692.4
697.8
703.1
705.8
708.5
3500
1181.4
1347.1
1296.8
1389.8
1393.2
1353.8
1303.4
1194.4
1396.6
1031.3
1310.1
1360.4
1363.8
1207.3
1316.7
1367.1
1213.8
1323.2
1056.3
802.8
1326.5
1220.2
1329.8
1068.7
1226.7
825.7
1233.1
1081.1
1239.5
1087.2
1242.7
1245.9
1093.4
848.6
1099.6
860.0
1105.7
871.3
1111.9
1114.9
877.0
1118.0
882.6
888.3
893.9
899.6
902.4
905.2
3850
1357.5
1522.5
1472.4
1565.2
1568.6
1529.3
1479.1
1370.6
1571.9
1209.1
1485.8
1536.0
1539.3
1383.7
1492.4
1542.6
1390.2
1499.0
1234.4
987.5
1502.3
1396.7
1505.7
1247.0
1403.2
1011.2
1409.7
1259.6
1416.2
1265.9
1419.4
1422.7
1272.2
1034.8
1278.4
1046.6
1284.7
1058.3
1290.9
1294.0
1064.2
1297.2
1070.0
1075.9
1081.7
1087.5
1090.4
1093.3
Number of
grooves
4326
1596.6
1761.0
1711.1
1803.6
1807.0
1767.8
1717.8
1609.9
1810.3
1449.7
1724.5
1774.5
1777.9
1623.1
1731.2
1781.2
1629.7
1737.9
1475.5
1233.9
1741.2
1636.2
1744.5
1488.3
1642.8
1258.3
1649.4
1501.1
1655.9
1507.5
1659.2
1662.5
1513.8
1282.7
1520.2
1294.8
1526.6
1306.9
1532.9
1536.1
1312.9
1539.2
1318.9
1324.9
1331.0
1337.0
1340.0
1343.0
4578
1723.1
1887.2
1837.3
1929.7
1933.1
1894.0
1844.1
1736.4
1936.5
1576.8
1850.8
1900.7
1904.1
1749.6
1857.5
1907.5
1756.3
1864.2
1602.7
1363.1
1867.6
1762.9
1870.9
1615.6
1769.5
1387.8
1776.0
1628.5
1782.6
1634.9
1785.9
1789.2
1641.3
1412.4
1647.7
1424.7
1654.1
1436.9
1660.5
1663.7
1443.0
1666.9
1449.1
1455.2
1461.3
1467.4
1470.4
1473.5
DriveN
DriveR
112
80
90
72
72
80
90
112
72
144
90
80
80
112
90
80
112
90
144
192
90
112
90
144
112
192
112
144
112
144
112
112
144
192
144
192
144
192
144
144
192
144
192
192
192
192
192
192
48
34
38
30
29
32
36
44
28
56
34
30
29
40
32
28
38
30
48
64
29
36
28
44
34
56
32
40
30
38
29
28
36
48
34
44
32
40
30
29
38
28
36
34
32
30
29
28
Speed
ratio
2.12
2.35
2.37
2.40
2.48
2.50
2.50
2.55
2.57
2.57
2.65
2.67
2.76
2.80
2.81
2.86
2.95
3.00
3.00
3.00
3.10
3.11
3.21
3.27
3.29
3.43
3.50
3.60
3.73
3.79
3.86
4.00
4.00
4.00
4.24
4.36
4.50
4.80
4.80
4.97
5.05
5.14
5.33
5.65
6.00
6.40
6.62
6.86
1
83
TEXROPE® EXTRADRIVE™ 8M
POWER RATING TABLES
TEXROPE® SUPRADRIVE™ 14M - KILOWATTS
rpm of
faster
shaft
PHYSICAL CHARACTERISTICS
Number of grooves in small pulley
28
29
30
32
34
36
38
40
44
48
52
56
60
64
68
72
80
Pulley pitch diameter in mm
124.78 129.23 133.69 142.60 151.52 160.43 169.34 178.25 196.08 213.90 231.73 249.55 267.38 285.21 303.03 320.86 356.51
10
20
40
60
100
200
300
400
500
600
730
800
870
970
1000
1160
1200
1460
1600
1750
2000
2500
2920
3500
4000
0.2
0.4
0.7
1.1
1.8
3.6
4.9
6.1
7.2
8.2
9.4
10.0
10.6
11.4
11.6
12.8
13.1
14.7
15.4
16.2
17.3
20.8
23.6
0.2
0.4
0.8
1.2
1.9
3.9
5.3
6.6
7.8
8.9
10.2
10.8
11.4
12.3
12.5
13.8
14.1
15.8
16.6
17.4
18.5
21.4
24.2
0.2
0.4
0.8
1.3
2.1
4.2
5.7
7.1
8.4
9.5
10.9
11.6
12.3
13.2
13.5
14.8
15.1
16.9
17.8
18.6
19.8
22.0
24.8
28.1
0.2
0.5
1.0
1.5
2.4
4.8
6.6
8.2
9.6
11.0
12.6
13.4
14.1
15.1
15.4
16.9
17.3
19.3
20.3
21.2
22.5
24.2
26.0
29.1
30.9
0.3
0.6
1.1
1.7
2.8
5.5
7.5
9.3
11.0
12.5
14.2
15.1
16.0
17.1
17.5
19.1
19.5
21.8
22.8
23.8
25.2
26.9
27.4
30.0
31.4
0.3
0.6
1.2
1.9
3.1
6.2
8.5
10.5
12.3
14.0
16.0
17.0
17.9
19.2
19.6
21.4
21.8
24.3
25.4
26.5
28.0
29.7
30.0
30.7
0.3
0.7
1.4
2.0
3.4
6.8
9.2
11.3
13.3
15.1
17.2
18.3
19.3
20.6
21.0
22.9
23.4
25.9
27.1
28.2
29.6
31.2
31.1
31.2
0.4
0.7
1.4
2.2
3.6
7.2
9.7
12.0
14.1
15.9
18.2
19.3
20.3
21.7
22.1
24.1
24.5
27.1
28.3
29.4
30.8
32.0
31.6
31.6
0.4
0.8
1.6
2.4
4.0
8.0
10.8
13.3
15.6
17.6
20.0
21.2
22.4
23.8
24.3
26.3
26.8
29.5
30.6
31.6
32.8
33.4
31.9
0.4
0.9
1.8
2.7
4.4
8.9
12.0
14.7
17.2
19.4
22.0
23.2
24.4
26.0
26.5
28.6
29.1
31.8
32.9
33.8
34.7
34.4
31.7
0.5
1.0
1.9
2.9
4.9
9.7
13.1
16.1
18.7
21.1
23.8
25.2
26.4
28.0
28.5
30.7
31.2
33.8
34.8
35.6
36.2
34.7
0.5
1.1
2.1
3.2
5.2
10.5
14.2
17.4
20.2
22.7
25.6
27.0
28.3
30.0
30.5
32.7
33.2
35.7
36.6
37.2
37.3
34.4
0.6
1.1
2.3
3.4
5.6
11.2
15.3
18.7
21.7
24.4
27.4
28.9
30.2
32.0
32.5
34.7
35.2
37.5
38.3
38.6
38.2
0.6
1.2
2.4
3.6
6.0
12.0
16.5
20.1
23.3
26.1
29.3
30.8
32.2
33.9
34.4
36.7
37.1
39.3
39.8
39.9
38.9
0.6
1.3
2.6
3.8
6.4
12.7
17.7
21.5
24.8
27.8
31.1
32.6
34.0
35.8
36.3
38.5
38.9
40.8
41.1
40.8
39.1
0.7
1.4
2.7
4.1
6.7
13.5
18.9
22.9
26.4
29.5
32.9
34.5
36.0
37.7
38.2
40.3
40.7
42.3
42.3
41.6
0.8
1.5
3.0
4.5
7.5
15.0
21.3
25.8
29.6
32.9
36.5
38.2
39.7
41.4
41.9
43.7
44.1
44.7
44.0
42.5
HS
HT
P
Pitch p (mm)
8M
8
Tooth height ht (mm)
3.4
Nominal height hs (mm)
5.6
Belt unit weight (g/m) for 1 mm width
5.5
Minimum pulley diameter in number of teeth
22
Minimum pitch diameter (mm)
56.02
1
1
Belt width correction factors
Belt width (code)
Width factors
40
55
85
115
170
1.00
1.50
2.50
3.48
5.29
Bold figures refer to standard widths.
Belt length correction factors
Pitch length (mm)
Length factors
966-1190 1400-1610 1778-1904 2100-2450 2590-3150 3500-4578
0.8
0.9
0.95
1.0
1.05
1.1
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
84
85
DIMENSIONS
STANDARD PULLEY RANGE
8M
1
86
Description
Lp (mm)
N° of teeth
Number
of teeth
Pitch
diameter
(mm)
Outside
diameter
(mm)
22
56.02
54.65
24
61.12
59.75
26
66.21
64.84
28
71.30
70.08
30
76.39
75.13
32
81.49
80.16
34
86.58
85.22
36
91.67
90.30
38
96.77
95.39
40
101.86
100.49
44
112.05
110.67
48
122.23
120.86
56
142.60
141.23
64
162.97
161.60
72
183.35
181.97
80
203.72
202.35
90
229.18
227.81
112
285.21
283.83
144
366.69
365.32
168
427.81
426.44
192
488.92
487.55
384 8M 384
48
480 8M 480
60
560 8M 560
70
600 8M 600
75
640 8M 640
80
720 8M 720
90
800 8M 800
100
840 8M 840
105
880 8M 880
110
920 8M 920
115
960 8M 960
120
1040 8M 1040
130
1120 8M 1120
140
1160 8M 1160
145
1200 8M 1200
150
1280 8M 1280
160
1440 8M 1440
180
1600 8M 1600
200
1760 8M 1760
220
1800 8M 1800
225
2000 8M 2000
250
2400 8M 2400
300
2600 8M 2600
325
2800 8M 2800
350
3048 8M 3048
381
3280 8M 3280
410
Width code
20
30
50
85
3600 8M 3600
450
Width (mm)
20
30
50
85
4400 8M 4400
550
1
AVAILABLE WIDTHS
NOTE:
For TEXROPE® EXTRADRIVE™ 8M belts, the TEXROPE® SUPRADRIVE™ 8M centre
distance tables can be used (see page 66).
87
POWER RATING TABLES
TEXROPE® EXTRADRIVE™ 8M - KILOWATTS
rpm of
faster
shaft
Number of grooves in small pulley
22
24
26
28
30
32
34
36
38
40
44
48
56
64
72
80
Pulley pitch diameter in mm
56.02 61.12 66.21 71.30 76.39 81.49 86.58 91.67 96.77 101.86 112.05 122.23 142.60 162.97 183.35 203.72
10
20
50
100
200
300
400
500
600
700
800
1000
1200
1400
1600
1750
2000
2400
2800
3200
3500
4000
4500
5000
5500
0.05
0.10
0.24
0.44
0.82
1.17
1.51
1.83
2.15
2.46
2.76
3.35
3.91
4.46
5.00
5.39
6.03
7.02
7.98
8.90
9.58
10.66
11.70
12.70
13.66
0.06
0.12
0.27
0.50
0.94
1.35
1.74
2.11
2.48
2.84
3.19
3.87
4.53
5.18
5.80
6.27
7.02
8.19
9.32
10.41
11.20
12.49
13.72
14.91
16.04
0.07
0.13
0.30
0.57
1.06
1.52
1.96
2.39
2.81
3.21
3.61
4.39
5.15
5.89
6.61
7.14
8.00
9.35
10.64
11.90
12.82
14.29
15.72
17.08
18.39
0.08
0.14
0.33
0.63
1.17
1.69
2.18
2.66
3.13
3.59
4.04
4.91
5.76
6.59
7.40
8.00
8.98
10.49
11.96
13.38
14.41
16.08
17.68
19.22
20.69
0.08
0.16
0.37
0.69
1.29
1.86
2.41
2.94
3.45
3.96
4.46
5.43
6.37
7.29
8.19
8.86
9.94
11.63
13.26
14.84
15.99
17.84
19.62
21.33
22.96
0.09
0.17
0.40
0.75
1.41
2.03
2.63
3.21
3.77
4.33
4.88
5.94
6.98
7.99
8.98
9.71
10.90
12.76
14.55
16.28
17.55
19.59
21.54
23.40
25.18
0.10
0.19
0.43
0.81
1.52
2.20
2.85
3.48
4.09
4.70
5.29
6.45
7.58
8.68
9.76
10.56
11.86
13.88
15.83
17.72
19.09
21.31
23.42
25.44
27.36
0.10
0.20
0.46
0.87
1.64
2.36
3.07
3.75
4.41
5.06
5.71
6.96
8.18
9.37
10.54
11.40
12.80
14.99
17.10
19.14
20.62
23.01
25.28
27.45
29.50
0.11
0.21
0.49
0.93
1.75
2.53
3.28
4.01
4.73
5.43
6.12
7.46
8.77
10.06
11.31
12.23
13.74
16.09
18.36
20.54
22.13
24.68
27.11
29.42
31.59
0.12
0.23
0.53
0.99
1.87
2.70
3.50
4.28
5.04
5.79
6.53
7.97
9.37
10.74
12.08
13.06
14.68
17.18
19.60
21.93
23.63
26.34
28.92
31.35
33.64
0.13
0.25
0.59
1.11
2.10
3.03
3.93
4.81
5.67
6.51
7.34
8.96
10.54
12.09
13.60
14.71
16.53
19.35
22.07
24.68
26.57
29.59
32.44
35.11
37.59
0.15
0.28
0.65
1.23
2.32
3.36
4.36
5.34
6.29
7.23
8.15
9.95
11.71
13.43
15.10
16.34
18.36
21.49
24.49
27.37
29.44
32.75
35.84
38.71
0.17
0.33
0.77
1.47
2.77
4.01
5.21
6.38
7.52
8.65
9.75
11.91
14.01
16.07
18.07
19.55
21.95
25.66
29.21
32.58
34.99
38.78
0.20
0.38
0.90
1.70
3.22
4.66
6.06
7.42
8.75
10.06
11.35
13.86
16.31
18.69
21.02
22.72
25.50
29.77
33.81
37.62
40.32
0.23
0.44
1.02
1.93
3.66
5.30
6.89
8.44
9.95
11.44
12.90
15.76
18.54
21.24
23.87
25.80
28.92
33.70
38.18
42.35
0.26
0.49
1.14
2.16
4.09
5.93
7.71
9.45
11.14
12.81
14.44
17.64
20.73
23.74
26.67
28.80
32.26
37.49
42.36
1
1
Belt width correction factors
Belt width (code)
Width factors
20
30
50
85
1.00
1.58
2.74
4.76
Bold figures refer to standard widths.
Belt length correction factors
Pitch length (mm)
Length factors
480-600
640-880
960-1200
1280-1760
1800-2800
0.8
0.9
1.0
1.1
1.2
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
88
89
TEXROPE® EXTRADRIVE™ 14M
STANDARD PULLEY RANGE
PHYSICAL CHARACTERISTICS
Outside
diameter
(mm)
28
124.78
122.12
29
129.23
126.57
30
133.69
130.99
32
142.60
139.88
34
151.51
148.79
36
160.43
157.68
14M
38
169.34
166.60
Pitch p (mm)
14
40
178.25
175.49
Tooth height ht (mm)
6.0
44
196.08
193.28
Nominal height hs (mm)
10.0
Belt unit weight (g/m) for 1 mm width
9.6
48
213.90
211.11
Minimum pulley diameter in number of teeth
28
56
249.55
246.76
64
285.21
282.41
72
320.86
318.06
80
356.51
353.71
90
401.07
398.28
HS
P
Minimum pitch diameter (mm)
124.78
DIMENSIONS
14M
Description
Lp (mm)
N° of teeth
112
499.11
496.32
966 14M 966
69
144
641.71
638.92
1190 14M 1190
85
168
748.66
745.87
1400 14M 1400
100
192
855.62
852.82
1610 14M 1610
115
216
962.57
959.76
1778 14M 1778
127
1890 14M 1890
135
2100 14M 2100
150
2310 14M 2310
165
2450 14M 2450
175
2590 14M 2590
185
2800 14M 2800
200
3150 14M 3150
225
3360 14M 3360
240
3500 14M 3500
250
3850 14M 3850
275
4326 14M 4326
309
4578 14M 4578
327
4956 14M 4956
354
90
Pitch
diameter
(mm)
HT
1
Number
of teeth
1
AVAILABLE WIDTHS
Width code
40
55
85
115
170
Width (mm)
40
55
85
115
170
NOTE:
For TEXROPE® EXTRADRIVE™ 14M belts, the TEXROPE® SUPRADRIVE™ 14M centre
distance tables can be used (see page 78).
91
CALCULATION PROCEDURE
POWER RATING TABLES TEXROPE® EXTRADRIVE™ 14M - KILOWATTS
rpm of
faster
shaft 1. DETERMINE THE SERVICE FACTOR
Number of grooves in small pulley
28
30
32
34
36
38
40
44
48
56
64
72
80
Pulley pitch diameter in mm
124.78 133.69 142.60 151.52 160.43 169.34 178.25 196.08 213.90 249.55 285.21 320.86 356.51
10
20
60
100
200
300
400
500
600
700
800
1000
1200
1400
1600
1750
2000
2400
2800
3000
3500
4000
4500
0.41
0.76
2.03
3.19
5.85
8.31
10.64
12.87
15.02
17.10
19.13
23.03
26.77
30.35
33.81
36.32
40.35
46.45
52.14
54.83
61.11
66.74
71.72
0.44
0.83
2.21
3.47
6.37
9.06
11.60
14.04
16.39
18.68
20.90
25.18
29.28
33.21
37.00
39.75
44.17
50.85
57.05
59.98
66.79
72.84
78.13
0.48
0.89
2.38
3.75
6.89
9.80
12.56
15.20
17.76
20.24
22.65
27.31
31.76
36.03
40.15
43.13
47.93
55.17
61.86
65.01
72.30
78.72
84.24
0.51
0.95
2.55
4.02
7.40
10.53
13.51
16.36
19.12
21.79
24.39
29.41
34.21
38.82
43.26
46.48
51.64
59.41
66.57
69.93
77.65
84.38
0.54
1.02
2.73
4.30
7.91
11.26
14.45
17.51
20.46
23.33
26.12
31.50
36.65
41.59
46.33
49.78
55.30
63.58
71.18
74.73
82.83
89.80
0.58
1.08
2.90
4.57
8.42
11.99
15.39
18.65
21.80
24.86
27.83
33.57
39.06
44.32
49.38
53.04
58.90
67.67
75.69
79.41
87.84
0.61
1.14
3.07
4.84
8.92
12.71
16.32
19.78
23.12
26.37
29.53
35.62
41.44
47.03
52.38
56.26
62.45
71.69
80.09
83.96
92.68
0.68
1.27
3.41
5.38
9.92
14.14
18.16
22.02
25.75
29.37
32.89
39.68
46.16
52.35
58.29
62.57
69.40
79.50
88.57
92.70
0.74
1.39
3.75
5.91
10.91
15.56
19.98
24.23
28.34
32.33
36.20
43.66
50.78
57.57
64.05
68.72
76.13
86.99
96.60
0.87 1.00
1.13 1.25
1.64 1.88
2.12 2.36
4.41 5.07
5.71 6.35
6.96 8.00
9.02 10.03
12.86 14.78 16.67 18.54
18.35 21.10 23.80 26.46
23.58 27.10 30.56 33.97
28.59 32.86 37.06 41.18
33.44 38.43 43.31 48.11
38.14 43.81 49.36 54.80
42.70 49.04 55.22 61.27
51.47 59.05 66.41 73.56
59.79 68.50 76.91 85.02
67.70 77.43 86.74 95.64
75.20 85.82 95.88 105.40
80.56 91.75 102.28 112.12
88.97 100.95
101.05
Go to the service factor chart on pages 7 and 8. The service factor depends on
the motor type, the application and the operating time.
2. CALCULATE THE DESIGN POWER
Design power (Pc) = service factor (Fs) x absorbed power (Pa) (or motor power if
Pa is not available - Pm)
→ Pc = Fs x Pa (or Pm)
3. DETERMINE THE BELT PITCH
Go to the belt pitch selection guides on page 9. Where, the power rating and
the speed ratio of the smaller pulley (highest speed) are used to select the most
suitable.
4. CALCULATE THE SPEED RATIO
Calculate the speed ratio by dividing the rpm of the faster shaft by the rpm of the
slower shaft.
rpm faster shaft
R =
rpm slower shaft
The smaller pulley is installed on the faster shaft.
As from this step onward, there are two possibilities:
the use of standard or non-standard pulleys.
A. STANDARD PULLEYS
1
Select the pulley and belt length
In the centre distance tables, find the speed ratio that is closest to R and
choose the centre distance that is nearest to your requirements. The belt
length code is given at the top of the column.
B. NON-STANDARD PULLEYS
Pulley selection
For the speed ratio selected, note the two pulleys that offer the required
speed ratio. It suffices to take the minimum pulley diameter into account for
each profile. This diameter is equal to the smaller pulley diameter of the
standard pulley range.
Theoretical belt length calculation
For the given pulley diameter and required centre distance, the theoretical
belt length is calculated with the following formula:
Belt width correction factors
Belt width (code)
Width factors
40
55
85
115
170
1.00
1.50
2.50
3.48
5.29
Bold figures refer to standard widths.
(D - d)2
Lth = 2 Ed + 1.57 x (d + D) + 4 x Ed
Belt length correction factors
Pitch length (mm)
Length factors
966-1190 1400-1610 1778-1890 2100-2450 2590-3150 3500-4578
0.8
0.9
0.95
1.0
1.05
1.1
Lth =theoretical belt length
Ed =required centre distance
d =diameter of small pulley
D =diameter of large pulley
Approximate belt length selection
Power ratings are based on a minimum of six teeth in mesh.
If you have less than this, you have to make an adjustment (see page 94).
92
In the belt length tables, select the length closest to Lth.
93
1
Centre distance calculation
Static tension
The approximate centre distance is calculated as follows:
E=
Tst =
4L – 2 x π (D + d) + [4L – 2 x π (D + d)]2 – 32 (D – d)2
16
Tst=static tension
P =power in kW
V =belt linear velocity in m/sec
E =centre distance
L =belt length
=
velocity large pulley (rpm) x N x pitch
60000
The formula below allows to calculate the centre distance more precisely, but an iterative calculation has to be
made.
1
E=
2 x sin
where: ß = 2 x cos
{
( )
ß
2
L–
]}
[
Recommended deflecting forces
π
ß
x (D + d) + (1 – ) x (D – d)
180
2
(D2 x– Ed )
Maximum deflection force:
FdMax. = P x 60 (Newton)
V
Minimum deflection force:
FdMin. = P x 25 (Newton)
V
Theoretical width factor calculation
For the basic power rating, Pb (power rating at the intersection of the speed ratio row and the pulley column in
the power rating tables), determine the belt theoretical width factor.
Flth =
Def =
Teeth in mesh factor
1
Fd
Belt deflection:
Pc
Pb x FL x Fd
Flth =theoretical width factor
Pc =design power
Pb =basic power
FL =belt length factor
Fd =teeth in mesh factor
Teeth in mesh
600P
V
6 or more
5
4
3
2
1
0.8
0.6
0.4
0.2
FdMax.
FdMin.
P
V
S
St
S
50
=maximum deflection force
=minimum deflection force
=transmitted power in kW
=belt linear velocity in m/sec.
=belt span length (mm)
S
50
F
1
Use the following formula to establish the number of teeth in mesh:
TIM = n x
(N – n)
[0.5 – 18.85
]
x Ne
TIM = number of teeth in mesh
N = number of grooves in large pulley
n = number of grooves in small pulley
Ne =
E
P
Belt width selection
For the theoretical width factor selected, Flth, select the actual width factor nearest to your requirements from the
width factor tables. This width factor allows to determine the standard belt width for the application.
94
95
CALCULATION EXAMPLE
Test with a 1778 mm belt
Given
Electric motor:
60 kW at 1460 rpm
DriveN: machine tool
Speed: 860 rpm
Service: 16 to 24 h daily
Normal torque
Required centre distance: 530 mm
Calculation of the theoretical centre distance
E = 4 x 1778 - 2 x π (285.2 + 169.34) +
[4 x 1778 - 2 x π (285.2 + 169.34)]
2
- 32 ( 285.2 -169.34)2
16
E = 528,8 mm
This belt length allows a centre distance relatively near to the required centre distance.
Drive calculation
Calculation of the theoretical width factor
1. Determine the service factor
2. Calculate the design power
Pc
102
Flth =
=
= 2.42
P
x
F
x
F
44.32
x 0.95 x 1
b
l
d
The service factor charts on pages 7 and 8 indicate 16 to 24 hours daily
service for a machine tool with a normal torque motor:
Fs = 1.7
Pc = Fs x Pm = 1.7 x 60 = 102 kW
Belt width selection
3. Determine the belt pitch
An 85 mm width belt has a width factor of 2.5.
Determine the belt pitch using the belt pitch selection guide on page 9.
In this example the design power exceeds the 8M belt capacities and we
will have to use a 14M pitch belt. In order to optimise the drive, design will
be done with a TEXROPE® ExtraDrive™ 14M belt.
Note
The same design with a TEXROPE® SupraDrive™ belt would have given a width of 170 mm.
rpm faster shaft
R =
rpm slower shaft
1460
=
= 1.69
860
Belt installation tension
Statique tension per strand
Tst = 600 x P = 600 x 60 = 2780 Newton
V
12.95
A. Drive design with standard pulleys
1
In the centre distance tables on pages 76-81, you will find the combination
of 38 and 64 teeth with a speed ratio of 1.68. Following this line, you will
have a centre distance of 528.8 mm. This centre distance is given with a
length of 1778 mm.
This solution gives a speed of 866 rpm for the driveN pulley.
Maximum deflection force
FdMax. =
B. Drive design with non-standard pulleys
Calculation of the theoretical length – calculation with 38 and
64 teeth pulleys
Selection of the approximate length
The belt length nearest to our requirements are 1778 mm and 1890 mm.
60 x 60= 278 Newton
12.95
Minimum deflection force
FdMin. =
(D - d)2
R = 2 x Ed + π x (d + D) +
2
4 x Ed
2
= 2 x 530 + π x (285.2 + 169.34) + (285,2 - 169.34) = 1870 mm
4 x 530
2
1
Calculation of the deflection forces
Belt deflection
Def =
60 x 25= 115.8 Newton
12.95
525.7
50
= 10.5 mm
RESULT
For this application, we choose a TEXROPE® EXTRADRIVE™ 1788-14M-85 belt, with a driveR
pulley of 38 teeth and a driveN pulley of 64 teeth.
96
97
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® LL OPEN-ENDED BELTS
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® LL BELTS
BELT PITCH SELECTION GUIDE
TEXROPE® HTD®
16000
Installation tension (N)
14000
12000
10000
8000
6000
4000
8M
2000
The TEXROPE® LL rubber synchronous open-ended belt is an alternative for linear
drives (automated doors, computerised
machines, …). Its open-ended construction and perpendicular teeth profile guarantee a
perfect meshing in the pulley grooves.
This belt ensures a silent operation, without maintenance and an
excellent price/quality ratio.
TEXROPE® LL belts are available in STB profile in XL, L, H sections
and in HTD® profile in 8M and 14M pitches.
14M
0
0 5
15
25
35
45
55
65
75
85
Belt width (mm)
Installation tension (N)
TEXROPE® STB
XL
4000
2000
L
H
0
0
5
15
25
Belt width (mm)
TEXROPE® LL ordering codes are composed as follows:
DIMENSIONS
STB profile
8M-50-30m-GL
2
Width
(mm)
Belt reference
Width
(mm)
8M
Pitch
50
Width mm
LLXL 025
6.35
LL 8M 10
10
30m
Lenght on roll
LLXL 031
7.94
LL 8M 15
15
GL
Glass fibre tensile cord
LLXL 037
9.53
LL 8M 20
20
LLXL 050
12.70
LL 8M 30
30
LL L 037
9.53
LL 8M 50
50
LL L 050
12.70
LL 8M 85
85
LL L 075
19.05
LL 14M 25
25
LL L 100
25.40
LL 14M 40
40
LL H 050
12.70
LL 14M 55
55
LL H 075
19.05
LL 14M 85
85
LL H 100
25.40
LL 14M 115
115
LL H 150
38.10
LL H 200
50.80
LL H 300
76.20
8M-50-30m-ST
98
Belt reference
HTD® profile
8M
Pitch
50
Width mm
30m
ST
Length on roll
Steel tensile cord
2
99
CALCULATION PROCEDURE
VERTICAL DRIVE
HORIZONTAL DRIVE
M = mass of weight + cage / m = mass of counter weight
1.
2.
Span 1: FG = m x g
2. Calculate the effective tension
Span 2: FG = M x g
The diameter of the pulley is calculated by combining the required speed of
movement and the speed of the motor.
Design force = (see page 103)
Minimum width factor = (Tas = allowable working tension)
Minimum width factor < belt width factor
(see the respective charts for the corresponding pitches)
4. Check the minimum breaking load
Maximum belt tension = Te + installation tension in belt span (see “Engineering
data” on page 118).
Maximum belt tension x S2 < minimum breaking load S2 depends on type of
application.
For the minimum breaking load, refer to the respective charts for the corresponding pitches.
2
FG Fb
Fb = m x b
FG - Fb = M x (g - b)
Fb = M x b
3.
1. Starting forces (fig. 3)
Span 1: FG = m x g
4.
FG + Fa = m x (g + a)
FG - Fa = M x (g - a)
m
M
m
M
FG Fa
FG Fa
FG Fb
FG Fb
Fa = m x a
Span 2: FG = M x g
FG Fb
FG + Fb = m x (g + b)
Mass M goes down
FG Fa
span 2
3. Determine the belt width
FG Fa
Fa = M x a
Te = (acceleration force and deceleration force) + m x g x μ
Total mass = 2 x mp(R) + mb + M
Te = Max {Fa, Fb} + FR
The lifting force (m x g) is zero.
M
FG + Fa = M x (g + a)
2. Deceleration forces (fig. 2)
m
span 2
Make a first estimation of the effective tension (Te) by taking only the mass of
the weight (M) into account.
M
Fa = m x a
Span 2: FG = M x g
1. Determine the belt pitch
m
FG - Fa = m x (g - a)
span 1
span 2
Span 1: FG = m x g
span 1
1. Starting forces (fig. 1)
span 2
Mass M goes up
span 1
mL
span 1
1. Calculate the effective tension
Fa = M x a
2. Deceleration forces (fig. 4)
Span 1: FG = m x g
Fb = m x b
Span 2: FG = M x b
FG - Fb = m x (g - b)
FG + Fb = M x (g + b)
Fb : M x b
Te = span 2 – span 1
The highest value of effective tension Te is the one used for calculation.
Rule of thumb: multiply the biggest mass of the system (m or M) by the sum of g and the biggest acceleration
value (a or b). This gives you Te.
2. Determine the belt pitch
Choose the belt pitch using the belt pitch selection guides on page 99.
3. Determine the belt width
The diameter of the pulley is calculated by combining the required speed of movement and the speed of the
motor.
Design force = Te x S1 (see page 103)
Minimum width factor
Minimum width factor < belt width factor
(see the respective charts for the corresponding pitches).
4. Check the minimum breaking load
Maximum belt tension = Te + installation tension in belt span (see “Engineering data” on page 118).
Maximum belt tension x S2 < minimum breaking load S2 depends on the type of application.
Minimum breaking load: see respective charts for the corresponding pitches.
For safety reasons, the minimum value for S2 should be between 8 and 10.
100
101
2
FORMULAE
SERVICE FACTORS
TORQUE
LOAD FACTOR SL
T = Te x
pitch diameter
Calculate the load factor SL following the table below:
(Nm)
2000
Uniform load
1.0
pitch diameter in mm
Daily service in hours
POWER
π x n =
P = T x
30000
Te x V
(kW)
1000
3-8 hours
8-16 hours
16-24 hours
with low peak load
1.2
1.4
1.6
with high peak load
1.5
1.7
1.9
with very high peak load
1.8
2.0
2.2
BELT SPEED
π x pitch diameter x n
60000
V =
TEETH IN MESH FACTOR STIM
number of teeth x pitch x n
=
(m/sec)
60000
PULLEY MASS
mp =
[(outs. diam. pulley)
2
- (shaft diam.)2] x π x pulley width x density
4 x 106
density: kg/dm³
REDUCED PULLEY MASS
mp(R)
[
mp (shaft diameter)2
=
x 1+
2 (outside diameter)2
]
TIM
STIM
≥ 6
1.0
5
0.8
4
0.6
3
0.4
RATIO FACTORS SR
Applies only to speed-up ratios.
Speed ratios
SR
1 - 1.24
–
1.25 - 1.74
0.10
1.75 - 2.49
0.20
2.50 - 3.49
0.30
≥ 3.50
0.40
MASS OF BELT
2
mb = belt length in meters x belt width in mm x specific weight
10
specific weight in kg for 1 meter of belt length and 10 mm of belt width
2
BENDING FACTOR SB
With reverse bending by back idlers
SB
0.2
SS
0.2
SPECIAL SERVICE FACTOR SS
ACCELERATION FORCE
For intermittent or occasional service
Fa = m x a
TOTAL SERVICE FACTOR S1
DECELERATION FORCE
S1 = SL + SR + SB - SS
STIM
Fb = m x b
FRICTION FORCE
FR = m x g x µ
102
103
CALCULATION EXAMPLES
HORIZONTAL DRIVE
Given
v =
a =
b =
m =
µ =
dp =
ds =
S2 >
5 m/sec
15 m/sec2
25 m/sec2
70 kg
0.05
pulley diameter 75 mm
shaft diameter 25 mm
5
VERTICAL DRIVE
Given
Low peak load,
service 6 hrs/day
Centre distance 2500 mm
V = 3 m/sec
Low peak load,
a = 1.5 m/sec service 12 hrs/day
2
b = 6 m/sec
2
M = 500 kg (weight + cage)
(determined by motor speed and belt speed)
m = 450 kg
160 rpm
S2 > 8
1. Determine the belt pitch
1. Calculate the effective tension
Te = 70 x 25 + 70 x 9.81 x 0.05 = 1784 N = 1.78 kN
Table page 99: LL-8M-30 with steel cord
Number of pulley grooves for 8 mm pitch = (π x 76) / 8 = 29.85 => 30 teeth
Belt width 30 mm => pulley width 38 mm (see page 113)
Rule of thumb: Te = 500 x (g + 6) = 7905 Newton
Since the belt has to bear the entire span force due to the inertia of the counter weight, belt sizing will be based
on the above case. Sizing of the drive motor, on the other hand, only has to take into account the largest
difference in span force when starting up.
Bearing friction is not taken into account.
2. Calculate the effective tension
2
- 252) x π x 38 x 7.83 = 1.169 kg
Pulley mass mp = (75.02
4 x 106
Reduced pulley mass mp(R) =
2
1.169
(1 + 25 ) = 0.65 kg
2 75,022
[
]
Mass of belt mb = (2 x 2.5) +(30 x 8) x 3,0 x 65.2
1000 1000
Total weight m = 2 x 0.65 + 1.02 + 70 = 73.32 kg
Acceleration force Fa = 73.32 x 15 = 1100 N
Deceleration force Fb = 73.32 x 25 = 1833 N
Fb is taken into account for calculation of Te.
Friction force FR = 73.32 x 9.81 x 0.05 = 35.9 N
Working tension Te = 1833 + 35.9 = 1868.9 N
= 1.02 kg
2. Determine the belt pitch
Table on page 99: HTD® 14M-85 with steel cord.
3. Determine the belt width
Belt speed V = 3 = (number of teeth x 14 x 160)
60000
=> 80 teeth (standard pulley)
SL = 1.4 (from table page 103)
Design force
FDes = 7905 x 1.4 = 11067 Newton
Specific allowable working tension Tas = 6226 Newton
(table page 114)
3. Determine the belt width
2
S1 = 1.4 (from table page 103)
Design force
FDes = 1868.9 x 1.3 = 2429.6 N
Specific allowable working tension Tas = 1791 N
(table page p. 112)
Minimum width factor =
FDes
11067
=
= 1.78
Tas 6226
Minimum width factor < width factor? Yes!
F
2429.6
= 1.36
Minimum width factor = Des =
Tas
1791
4. Check the minimum breaking load
Width factor for belt width 30 mm = 1.57
S2 = 8
Minimum width factor < width factor? Yes!
4. Check the minimum breaking load
2
Width factor for belt width 85 mm = 2.49
Minimum breaking load 150200 N (table page 114)
(1.6 x 7905) x 8 < 150200 ? Yes!
S2 = 5
Minimum breaking load 15400 N (table page 112)
(1.6 x 1868.9) x 5 < 15400 Yes!
104
105
TEXROPE® LL SYSTEM SPECIFICATIONS
XL BELT PITCH
1/5” - 5.080 mm
1.27 mm
Tensile cord
Glass fibre
Weight for one metre
in g by 10 mm belt width
23.2
No. of pulley grooves
2.3 mm
Steel
30.5
10
≥ 12
Minimum breaking tension (N)
Specific allowable
working tension for
1/4” belt width (N)
28
35
Belt width
1/4”
3/8”
1/2”
Width factor
1
1.57
2.29
Load (N)
OD mm
N
PD mm
OD mm
10
16.17
15.66
55
88.94
88.43
100
161.70
161.19
11
17.79
17.28
56
90.55
90.04
101
163.32
162.81
12
19.40
18.89
57
92.17
91.66
102
164.94
164.43
13
21.02
20.51
58
93.79
93.28
103
166.55
166.04
14
22.64
22.13
59
95.40
94.89
104
168.17
167.66
15
24.26
23.75
60
97.02
96.51
105
169.79
169.28
16
25.87
25.36
61
98.64
98.13
106
171.40
170.89
26.98
62
100.25
99.74
107
173.02
172.51
XL-037
2060
18
29.11
28.60
63
101.87
101.36
108
174.64
174.13
XL-050
2680
19
30.72
30.21
64
103.49
102.98
109
176.25
175.74
20
32.34
31.83
65
105.11
104.60
110
177.87
177.36
21
33.96
33.45
66
106.72
106.21
111
179.49
178.98
22
35.57
35.06
67
108.34
107.83
112
181.11
180.60
23
37.19
36.68
68
109.96
109.45
113
182.72
182.21
24
38.81
38.30
69
111.57
111.06
114
184.34
183.83
25
40.43
39.92
70
113.19
112.68
115
185.96
185.45
Elongation
Width
Glass cord
XL-025
45
26
42.04
41.53
71
114.81
114.30
116
187.57
187.06
XL-037
70
27
43.67
43.16
72
116.43
115.92
117
189.19
188.68
XL-050
110
28
45.28
44.77
73
118.04
117.53
118
190.81
190.30
29
46.89
46.38
74
119.66
119.15
119
192.42
191.91
30
48.51
48.00
75
121.28
120.77
120
194.04
193.53
31
50.13
49.62
76
122.89
122.38
32
51.74
51.23
77
124.51
124.00
33
53.36
52.85
78
126.13
125.62
34
54.98
54.47
79
127.74
127.23
35
56.60
56.09
80
129.36
128.85
36
58.21
57.70
81
130.98
130.47
37
59.83
59.32
82
132.60
132.09
38
61.45
60.94
83
134.21
133.70
39
63.06
62.55
84
135.83
135.32
40
64.68
64.17
85
137.45
136.94
41
66.30
65.79
86
139.06
138.55
42
67.91
67.40
87
140.68
140.17
43
69.53
69.02
88
142.30
141.79
44
71.15
70.64
89
143.91
143.40
45
72.77
72.26
90
145.53
145.02
46
74.38
73.87
91
147.15
146.64
47
76.00
75.49
92
148.77
148.26
48
77.62
77.11
93
150.38
149.87
49
79.23
78.72
94
152.00
151.49
50
80.85
80.34
95
153.62
153.11
51
82.47
81.96
96
155.23
154.72
inch
mm
mm
52
84.08
83.57
97
156.85
156.34
53
85.70
85.19
98
158.47
157.96
54
87.32
86.81
99
160.08
159.57
1/4
3/8
1/2
6.350
9.525
12.700
8.9
14.3
19.0
60
40
80
XL-037
55
XL-025
35
0
0.05
Elongation (%)
106
PD mm
27.49
20
2
N
17
Ta
0.04
XL-050
0.03
OD mm
1230
80
0.02
PD mm
XL-025
100
0.01
N
Glass cord
TEXROPE® STB - XL (Glass cord)
0
Width
(Effective tension in N related to
1 mm elongation per 1000 mm span length = 0.1%)
XL PULLEY DIAMETERS
0.06
0.07
0.08
0.078
0.09
Backside idler diameter at least 1.5 x smallest pulley diameter in
use.
N = number of grooves
PD = pitch diameter
OD = outside diameter
2
Belt width Pulley width
107
TEXROPE® LL SYSTEM SPECIFICATIONS
L BELT PITCH
3/8” - 9.525 mm
1.91 mm
Tensile cord
3.6 mm
Glass fibre
Steel
31.6
40.4
Weight for one metre
in g by 10 mm belt width
No. of pulley grooves
10 12 14 16 18
Minimum breaking tension (N)
Specific allowable
working tension for
3/8” belt width (N)
56 70
Belt width
3/8”
1/2”
3/4”
Width factor
1
1.57
2.29
70 70 70
Load (N)
10
30.32
29.56
55
166.75
165.99
100
303.19
302.43
11
33.35
32.59
56
169.79
169.03
101
306.22
305.46
12
36.38
35.62
57
172.82
172.06
102
309.25
308.49
13
39.41
38.65
58
175.85
175.09
103
312.29
311.53
14
42.45
41.69
59
178.88
178.12
104
315.32
314.56
15
45.48
44.72
60
181.91
181.15
105
318.35
317.59
16
48.51
47.75
61
184.95
184.19
106
321.38
320.62
187.98
187.22
107
324.41
323.65
L-050
2680
3700
18
54.57
53.81
63
191.01
190.25
108
327.45
326.69
L-075
4325
5985
19
57.61
56.85
64
194.04
193.28
109
330.48
329.72
20
60.64
59.88
65
197.07
196.31
110
333.50
332.74
21
63.67
62.91
66
200.11
199.35
111
336.54
335.78
22
66.70
65.94
67
203.14
202.38
112
339.57
338.81
23
69.73
68.97
68
206.17
205.41
113
342.61
341.85
Elongation
24
72.77
72.01
69
209.20
208.44
114
345.64
344.88
Width
Glass cord
Steel cord
25
75.80
75.04
70
212.23
211.47
115
348.67
347.91
L-037
70
170
26
78.83
78.07
71
215.27
215.51
116
351.70
350.94
L-050
110
268
27
81.86
81.10
72
218.30
217.54
118
357.76
357.00
L-075
160
390
28
84.89
84.13
73
221.33
220.57
119
360.80
360.04
29
87.93
87.17
74
224.36
223.60
120
363.83
363.07
30
90.96
90.20
75
227.39
226.63
130
394.15
393.39
31
93.99
93.23
76
230.42
229.66
140
424.74
423.71
32
97.02
96.26
77
233.46
232.70
150
454.79
454.03
33
100.05
99.29
78
236.49
235.73
34
103.08
102.32
79
239.52
238.76
35
106.17
105.35
80
242.55
241.79
36
109.15
108.39
81
245.58
244.82
37
112.18
111.42
82
248.62
247.86
38
115.21
114.45
83
251.65
250.89
39
118.24
117.48
84
254.68
253.92
40
121.28
120.52
85
257.71
256.95
41
124.31
123.55
86
260.74
259.08
42
127.34
126.58
87
263.78
263.02
43
130.37
129.61
88
266.81
266.05
44
133.40
132.64
89
269.84
269.08
45
136.44
135.68
90
272.87
272.11
46
139.47
138.71
91
275.90
275.14
47
142.50
141.74
92
278.94
278.18
48
145.53
114.76
93
281.97
281.21
49
148.56
147.80
94
285.00
284.24
50
151.60
150.84
95
288.03
287.27
51
154.63
153.87
96
291.06
290.30
inch
mm
mm
52
157.66
156.90
97
294.09
293.33
53
160.69
159.93
98
297.13
296.37
54
163.72
162.96
99
300.16
299.40
3/8
1/2
3/4
9.525
12.700
19.050
14.3
17.0
25.0
0.025
L-075
160
L-050
110
L-037
70
0.03
0.035
0.04
0.045
0.041
Ta
150
Load (N)
OD mm
62
200
100
L-075
160
L-050
110
L-037
70
5
0.06
Elongation (%)
108
PD mm
TEXROPE STB - L (Glass cord)
0.04
N
50.78
®
0.02
51.54
Elongation (%)
0
OD mm
17
0
0
PD mm
5
2
N
2850
Ta
0.02
2060
100
0.015
OD mm
L-037
150
0.01
PD mm
Steel cord
200
0.005
N
Glass cord
TEXROPE® STB - L (Steel cord)
0
Width
(Effective tension in N related to
1 mm elongation per 1000 mm span length = 0.1%)
L PULLEY DIAMETERS
0.08
0.1
0.1
0.12
Backside idler diameter at least 1.5 x smallest pulley diameter in
use.
N = number of grooves
PD = pitch diameter
OD = outside diameter
2
Belt width Pulley width
109
TEXROPE® LL SYSTEM SPECIFICATIONS
H BELT PITCH
1/2” - 12.7 mm
4.30 mm
2.29 mm
Tensile cord
Glass fibre
Steel
Weight for one metre
in g by 10 mm belt
width
37.6
No. of pulley grooves
12 14 16
51.5
18
Specific allowable
working tension for
1/2” belt width (N)
310 310 310 310
Belt width
1/2”
3/4”
1”
Width factors
1
1.57
2.29
Minimum breaking tension (N)
Load (N)
14
56.60
55.23
59
238.51
237.14
104
420.42
419.05
15
60.64
59.27
60
242.55
241.18
105
424.47
423.10
16
64.68
63.31
61
246.59
245.22
106
428.51
427.14
17
68.72
67.35
62
250.64
249.27
107
432.55
431.18
18
72.77
71.40
63
254.68
253.31
108
436.59
435.22
19
76.81
75.44
64
258.72
267.35
109
440.64
439.27
20
80.85
79.48
65
262.77
261.40
110
444.68
443.31
266.81
265.44
111
448.72
447.35
H-075
10600
9700
22
88.94
87.57
67
270.85
269.48
112
452.76
451.39
H-100
14130
12930
23
92.98
91.61
68
274.89
273.52
113
456.81
455.44
24
97.02
95.65
69
278.94
277.57
114
460.85
459.48
25
101.06
99.69
70
282.98
281.61
115
464.89
463.52
26
105.11
103.74
71
287.02
285.65
116
468.93
467.56
27
109.15
107.78
72
291.06
289.69
117
472.98
471.61
28
113.19
111.82
73
295.11
293.74
118
477.02
475.65
29
117.23
115.86
74
299.15
297.78
119
481.06
479.69
Elongation
(Effective tension in N related to
1 mm elongation per 1000 mm span length = 0.1%)
Width
Glass cord
Steel cord
H-050
207
397
30
121.28
119.91
75
303.19
301.82
120
485.10
483.73
H-075
325
627
31
125.32
123.95
76
307.23
305.86
125
505.32
503.95
H-100
474
910
32
129.36
127.99
77
311.28
309.90
130
525.53
524.16
33
133.40
132.03
78
315.32
313.95
135
545.74
544.37
34
137.45
136.08
79
319.36
317.99
140
565.96
564.59
35
141.49
140.12
80
323.40
322.03
145
586.17
584.80
36
145.53
144.16
81
327.45
326.08
150
606.38
605.01
37
149.57
148.20
82
331.49
330.12
156
630.64
629.27
38
153.62
152.25
83
335.53
334.16
39
157.66
156.29
84
339.57
338.20
40
161.70
160.33
85
343.62
342.25
41
165.74
164.37
86
347.66
346.29
42
169.79
168.42
87
351.70
350.33
43
173.83
172.46
88
355.74
354.37
44
177.87
176.50
89
359.79
358.42
45
181.91
180.54
90
363.83
362.46
46
185.96
184.59
91
367.87
366.50
47
190.00
188.63
92
371.91
370.54
48
194.04
192.67
93
375.96
374.59
49
198.08
196.71
94
380.00
378.63
50
202.13
200.76
95
384.04
382.67
51
206.17
204.80
96
388.08
386.71
52
210.21
208.84
97
392.13
390.76
53
214.25
212.88
98
396.17
394.80
54
218.30
216.93
99
400.21
398.84
55
222.34
220.97
100
404.25
402.88
inch
mm
mm
56
226.38
225.01
101
408.30
406.93
57
230.42
229.05
102
412.34
410.97
58
234.47
233.10
103
416.38
415.01
1/2
3/4
1
12.700
19.050
25.400
17
25
32
710
H-075
487
H-050
310
0.05
0.06
0.07
0.08
0.09
H-100
Ta
710
600
Load (N)
OD mm
66
800
H-075
487
400
H-050
310
200
0
110
PD mm
0.078
0.06
N
83.52
TEXROPE STB - H (Glass cord)
0.04
84.89
®
0.02
OD mm
21
Elongation (%)
0
PD mm
200
2
N
6465
400
0.04
7060
Ta
0.03
OD mm
H-050
600
0.02
PD mm
Steel cord
H-100
0.01
N
Glass cord
800
0
Width
TEXROPE® STB - H (Steel cord)
0
H PULLEY DIAMETERS
0.08
Elongation (%)
0.1
0.12
0.14
0.16
0.15
Backside idler diameter at least 1.5 x smallest pulley diameter in
use.
N = number of grooves
PD = pitch diameter
OD = outside diameter
Belt width 2
Pulley width
111
TEXROPE® LL SYSTEM SPECIFICATIONS
8M PULLEY DIAMETERS
8M BELT PITCH
8 mm
Minimum breaking tension (N)
6 mm
3.40 mm
Tensile cord
Glass fibre
Weight for one metre
in g by 10 mm belt width
Steel
54.0
Width
Glass cord
Steel cord
8M-10
5030
4860
8M-15
7550
7300
8M-20
10050
9700
8M-30
15950
15400
8M-50
27700
26700
65.2
Elongation
Number of
pulley grooves
Specific allowable working tension for 40 mm
belt width (N)
Belt width
Width factors
22 26 30 34 38 44
Glass
cord
680 760 845 930 995 1070
Steel
cord
918 1026 1141125613431445
10 mm 15 mm 20 mm 30 mm 50 mm
0.46 0.73
1
1.57
2.91
(Effective tension in N related to
1 mm elongation per 1000 mm span length = 0.1%)
Width
Glass cord
Steel cord
8M-10
165
317
8M-15
261
503
8M-20
358
690
8M-30
562
1083
8M-50
1042
2008
TEXROPE® HTD® - 8M (Steel cord)
Ta
5000
8M-50
4205
8M-30
2269
8M-20
8M-15
8M-10
1445
1055
665
Load (N)
4000
3000
2000
1000
2
0
0
0.05
0.1
Elongation (%)
0.105
0.2
0.21
TEXROPE® HTD® - 8M (Glass cord)
0.25
Ta
4000
8M-50
3114
2000
8M-30
1680
1000
8M-20
8M-15
8M-10
1070
781
492
Load (N)
3000
0
0
0.05
0.1
0.15
0.2
Elongation (%)
112
0.25
0.3
0.3
0.35
N
PD mm OD mm
N
PD mm OD mm
N
PD mm OD mm
N
PD mm OD mm
56.02
56.02
58.57
61.12
63.66
66.21
68.75
71.30
73.85
76.39
78.94
81.49
84.03
86.58
89.13
91.67
94.22
96.77
99.31
101.86
104.41
106.95
109.50
112.05
114.59
117.14
119.68
122.23
124.78
127.32
129.87
132.42
134.96
137.51
140.06
142.60
145.15
147.70
150.24
152.79
155.34
157.88
160.43
162.97
165.52
168.07
170.61
173.16
175.71
178.25
180.80
183.35
185.89
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
188.44
190.99
193.53
196.08
198.63
201.17
203.72
206.26
208.81
211.36
213.90
216.45
219.00
221.54
224.09
226.63
229.18
231.73
234.28
236.82
239.37
241.92
244.46
247.01
249.55
252.10
254.65
257.19
259.74
262.29
264.83
267.38
269.93
272.47
275.02
277.57
280.11
282.66
285.21
287.75
290.30
292.85
295.39
297.94
300.48
303.03
305.58
308.12
310.67
313.22
315.76
318.31
320.86
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
323.41
325.95
328.50
331.04
333.59
336.14
338.68
341.23
343.77
346.32
348.87
351.41
353.96
356.51
359.05
361.60
364.15
366.69
369.24
371.79
374.33
376.88
379.43
381.97
384.52
387.06
389.61
392.16
394.70
397.25
399.80
402.34
404.89
407.44
409.98
412.53
415.08
417.62
420.17
422.72
425.26
427.81
430.35
432.90
435.45
437.99
440.54
443.09
445.63
448.18
450.73
453.27
455.82
180
181
182
183
184
185
186
187
188
189
190
191
192
458.37
460.91
463.46
466.01
468.55
471.10
473.65
476.19
478.74
481.28
483.83
486.38
488.92
22
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
54.65
54.65
57.20
59.75
62.29
64.84
67.38
69.93
72.48
75.02
77.65
80.16
82.68
85.22
87.78
90.30
92.85
95.39
97.94
100.49
103.03
105.58
108.13
110.67
113.22
115.77
118.31
120.86
123.41
125.95
128.50
131.05
133.59
136.14
138.68
141.23
143.78
146.32
148.87
151.42
153.96
156.51
159.06
161.60
164.15
166.70
169.24
171.79
174.34
176.88
179.43
181.97
184.52
187.07
189.61
192.16
194.71
197.25
199.81
202.35
204.89
207.44
209.99
212.53
215.08
217.63
220.17
222.72
225.27
227.81
230.36
232.90
235.45
238.00
240.54
243.09
245.64
248.18
250.73
253.28
255.82
258.37
290.92
263.46
266.01
268.56
271.10
273.65
276.19
278.74
281.29
283.83
286.38
288.93
291.47
294.02
296.57
299.11
301.66
304.21
306.75
309.30
311.85
314.39
316.94
319.48
322.03
324.58
327.12
329.67
332.22
334.76
337.31
339.86
342.40
344.95
347.50
350.04
352.59
355.14
357.68
360.23
362.77
365.32
367.87
370.41
372.96
375.51
378.05
380.60
383.15
385.70
388.24
390.79
393.33
395.88
398.43
400.97
403.52
406.07
408.61
411.16
413.70
416.25
418.80
421.34
423.89
426.44
428.98
431.53
434.08
436.62
439.17
441.72
444.26
446.81
449.36
451.90
454.45
456.99
459.54
462.09
464.63
467.18
469.73
472.27
474.82
477.37
479.91
482.46
485.01
487.55
Backside idler diameter at
least 1.5 x smallest pulley
diameter in use.
N = number of grooves
PD = pitch diameter
OD = outside diameter
2
Belt width
Pulley
width
10 mm
15 mm
20 mm
30 mm
50 mm
18 mm
23 mm
28 mm
38 mm
60 mm
113
14m PULLEY DIAMETERS
TEXROPE® LL SYSTEM SPECIFICATIONS
14m BELT PITCH
14 mm
10 mm
Minimum breaking tension (N)
6 mm
Width
Tensile cord
Glass fibre
Weight for one metre
in g by 10 mm belt width
Number of
pulley grooves
Specific allowable working tension for 40 mm
belt width (N)
Belt width
Steel
96.0
28
34
132.0
40
≥ 52
Glass cord
Steel cord
14M-25
17010
42194
14M-40
27950
69300
14M-55
37250
92400
14M-85
60500
150200
Elongation
Glass
cord
3290 4042 4558 4612
(Effective tension in N related to
1 mm elongation per 1000 mm span length = 0.1%)
Steel
cord
4442 5457 6153 6226
Width
25 mm 40 mm55 mm 85 mm
Width factors
0.63
1
1.50
2.49
Glass cord
Steel cord
14M-25
528
2615
14M-40
839
4151
14M-55
1258
6226
14M-85
2088
10335
TEXROPE® HTD® - 14M (Steel cord)
Ta
16000
14M-85
15503
14M-55
9339
14M-40
6226
14M-25
3922
Load (N)
12000
8000
4000
2
0
0
0.02
0.04
0.06
0.08
0.1
Elongation (%)
0.12
0.14
TEXROPE® HTD® - 14M (Glass cord)
0.15
0.16
0.18
Ta
12000
14M-85
11484
14M-55
6918
14M-40
4612
14M-25
2905
Load (N)
10000
8000
6000
4000
2000
0
0
0.1
0.2
0.3
0.4
Elongation (%)
114
0.5
0.55
0.6
0.7
N
PD mm OD mm
N
PD mm OD mm
N
PD mm OD mm
N
PD mm OD mm
124.78
129.23
133.69
138.15
142.60
147.06
151.51
155.98
160.43
164.88
169.34
173.80
178.25
182.71
187.17
191.62
196.08
200.53
204.99
209.45
213.90
218.36
222.82
227.27
231.73
236.19
240.64
245.10
249.55
254.01
258.47
262.92
267.38
271.84
276.29
280.75
285.21
289.66
294.12
298.57
303.03
307.49
311.94
316.40
320.86
325.31
329.77
334.22
338.68
343.14
347.59
352.05
356.51
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
360.96
365.42
369.88
374.33
378.79
383.24
387.70
392.16
396.61
401.07
405.53
409.98
414.44
418.90
423.35
427.81
432.26
436.72
441.18
445.63
450.09
454.55
459.00
463.46
467.92
472.37
476.83
481.28
485.74
490.20
494.65
499.11
503.57
508.02
512.48
516.93
521.39
525.85
530.30
534.76
539.22
543.67
548.13
552.59
557.04
561.50
565.95
570.41
574.87
579.32
583.78
588.24
592.69
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
597.15
601.61
606.06
610.52
614.97
619.43
623.89
628.34
632.80
637.26
641.71
646.17
650.63
655.08
659.54
663.99
668.45
672.91
677.36
681.82
686.28
690.73
695.19
699.64
704.10
708.56
713.01
717.47
721.93
726.38
730.84
735.30
739.75
744.21
748.66
753.12
757.58
762.03
766.49
770.95
775.40
779.86
784.32
788.77
793.23
797.68
802.14
806.60
811.05
815.51
819.97
824.42
828.88
187
188
189
190
191
192
833.33
837.79
842.25
846.70
851.16
855.62
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
122.12
126.57
130.99
135.46
139.88
144.35
148.79
153.24
157.68
162.13
166.60
171.02
175.49
179.92
184.37
188.83
193.28
197.74
202.30
206.65
211.11
215.57
220.02
224.48
228.94
233.39
237.85
242.30
246.76
251.22
255.67
260.13
264.59
269.04
273.50
277.95
282.41
286.87
291.32
295.78
300.24
304.69
309.15
313.61
318.06
322.52
326.97
331.43
335.89
340.34
344.80
349.26
353.71
358.17
362.63
367.08
371.54
375.99
380.45
384.91
389.36
393.82
398.28
402.73
407.19
411.64
416.10
420.56
425.01
429.47
433.93
438.38
442.84
447.30
451.75
456.21
460.66
465.12
469.58
474.03
478.49
482.95
487.40
491.86
496.32
500.77
505.23
509.68
514.14
518.60
523.05
527.51
531.97
536.42
540.88
545.34
549.79
554.25
558.70
563.16
567.62
572.07
576.53
580.99
585.44
589.90
594.35
598.81
603.27
607.72
612.18
616.64
621.09
625.55
630.01
634.46
638.92
643.37
647.83
652.29
656.74
661.20
665.66
670.11
674.57
679.03
683.48
687.94
692.39
696.85
701.31
705.76
710.22
714.68
719.13
723.59
728.05
732.50
736.96
741.41
745.87
750.33
754.78
759.24
763.70
768.15
772.61
777.06
781.52
785.98
790.43
794.89
799.35
803.80
808.26
812.72
817.17
821.63
826.08
830.54
835.00
839.45
843.91
848.37
852.82
Backside idler diameter at
least 1.5 x smallest pulley
diameter in use.
N = number of grooves
PD = pitch diameter
OD = outside diameter
2
Belt width
Pulley
width
25 mm
40 mm
55 mm
85 mm
40 mm
54 mm
70 mm
102 mm
115
TEXROPE® DF
TEXROPE® DF DIMENSIONS
XL
TEXROPE DF double-sided endless belts, in STB
or HTD® profiles, are designed for synchronous
drives with alternate directions of rotation.
They are particularly suitable for serpentine drives. Their perfect
symmetry enables the power rating to be distributed anywhere
between the two faces.
TEXROPE® DF belts are only available on request.
Drive are designed with power ratings for single-sided belts.
®
Belt code
Lp (mm)
N° of teeth
150 XL
381.0
75
160 XL
406.4
170 XL
Lp (mm)
N° of teeth
Belt code
Lp (mm)
N° of teeth
210 L
533.4
56
360 H
914.4
72
80
225 L
571.5
60
390 H
990.6
78
431.8
85
240 L
609.6
64
420 H
1066.8
84
180 XL
457.2
90
255 L
647.7
68
450 H
1143.0
90
190 XL
482.6
95
270 L
685.8
72
480 H
1219.2
96
200 XL
508.0
100
285 L
723.9
76
510 H
1295.4
102
210 XL
533.4
105
300 L
762.0
80
540 H
1371.6
108
220 XL
558.8
110
322 L
819.2
86
570 H
1447.8
114
230 XL
584.2
115
345 L
876.3
92
600 H
1524.0
120
240 XL
609.6
120
367 L
933.5
98
630 H
1600.2
126
250 XL
635.0
125
390 L
990.6
104
660 H
1676.4
132
260 XL
660.4
130
420 L
1066.8
112
700 H
1778.0
140
450 L
1143.0
120
750 H
1905.0
150
480 L
1219.2
128
800 H
2032.0
160
510 L
1295.4
136
850 H
2159.0
170
540 L
1371.6
144
900 H
2286.0
180
600 L
1524.0
160
1000 H
2540.0
200
1100 H
2794.0
220
1250 H
3175.0
250
1400 H
3556.0
280
1700 H
4318.0
340
TEXROPE DF ordering codes are composed as follows:
Belt code
TP
510
L
050
N° of teeth
Belt code
Lp (mm)
N° of teeth
480 - 8M
480
60
1610 - 14M
1610
115
560 - 8M
560
70
1778 - 14M
1778
127
TP
Double-sided belt
600 - 8M
600
75
1890 - 14M
1890
135
Pitch length 51” (1295.0 mm)
960
Pitch length (mm)
640 - 8M
640
80
2100 - 14M
2100
150
Pitch
8M
Pitch 8 mm
720 - 8M
720
90
2310 - 14M
2310
165
Width (code)
30
Width (code)
800 - 8M
800
100
2450 - 14M
2450
175
880 - 8M
880
110
2590 - 14M
2590
185
960 - 8M
960
120
2800 - 14M
2800
200
1040 - 8M
1040
130
3150 - 14M
3150
225
1120 - 8M
1120
140
1200 - 8M
1200
150
1280 - 8M
1280
160
1440 - 8M
1440
180
1600 - 8M
1600
200
1760 - 8M
1760
220
1800 - 8M
1800
225
2000 - 8M
2000
250
2400 - 8M
2400
300
2800 - 8M
2800
350
STB profile
hs
HTD® profile
e
hs
e
p
p
STB profile
HTD® profile
XL
L
H
8M
14M
5.08
9.53
12.7
8
14
Nominal height hs (mm)
3.0
4.5
5.8
8.3
14.9
Thickness between teeth e (mm)
0.5
0.8
1.4
1.4
2.8
Weight for 1 mm width
1.9
3.2
4.6
7.2
12.3
Pitch p (mm)
116
Lp (mm)
Double-sided belt
PHYSICAL CHARACTERISTICS
3
14M
8M
TP-960-8M-30
H
Belt code
®
TP-510-L-050
L
AVAILABLE WIDTHS
Code
mm
XL
L
H
Code
mm
8M
14M
025
6.4
x
20
20
x
037
9.5
x
30
30
x
050
12.7
x
40
40
075
19.1
x
x
50
50
x
100
25.4
x
x
55
55
x
150
38.1
x
85
85
x
x
200
50.8
x
300
76.2
x
x
117
3
ENGINEERING DATA
Pulley tolerances
ABBREVIATIONS
Bore diameter (A)
Pulley bore/face diameter
tolerance specifications
TEXROPE® recommends that
pulleys are precision made to close
tolerances. Inaccurate manufacture
or reboring may result in poor
drive performance. Permissible
tolerances for bore (∆A) and
for outside diameters (∆DE) are
important and are shown in the
tables on this page.
Pitch accuracy
The table on this page shows the
pitch accuracy tolerance (∆p).
OD
mm
∆A
mm
+
–
≤ 25
0.025
0.00
26-50
0.038
0.00
51-75
0.050
0.00
76+
0.063
0.00
Outside diameter
Helix angle
Grooves should be parallel to the
axis of the bore within 0.01 mm
per 10 mm.
Draft
The maximum permissible draft is
0.01 mm per 10 mm of face width,
but it must not exceed the outside
diameter tolerance.
Eccentricity
Allowable amount from pulley bore
to outside diameter (OD) is shown
below.
OD
mm
∆DE
mm
+
–
≤ 25. 40
0.05
0.00
25.50-51.00
0.07
0.00
51.10-102.00
0.10
0.00
102.10-178.00
0.12
0.00
178.10-305.00
0.15
0.00
305.10-508.00
0.17
0.00
508.10+
0.20
0.00
Pitch accuracy (P)
OD
mm
Outside
diameter
(mm)
Total
eccentricity
(mm)
< 203
0.10
> 203
0.005 per 10 mm of diameter (may not exceed the tolerance on face diameter)
Parallelism
4
Bore of pulley to be perpendicular
to vertical faces of pulley within
0.01 mm per 10 mm of radius with
a maximum of 0.51 mm T.I.R.
118
∆p
∆p90°
+
–
≤ 25. 40
± 0.064
25.50-51.00
± 0.089
51.10-102.00
± 0.114
102.10-178.00 ± 0.025 ± 0.127
178.10-305.00
± 0.152
305.10-508.00
± 0.165
508.10+
± 1.191
Installation tension
Correct installation tension is
essential for an optimum use and
service life of synchronous belts. It ensures a minimum force on the
slack strand, which allows a perfect
meshing of the pulley grooves. The
belt installation tension is defined
by the functional requirements
of the drive as well as by the
service life and power ratings of
the synchronous belt. The best
installation tension is the one best
corresponding to all requirements. The installation tension of endless
belts is calculated according to the
formulae on page 95.
For open-ended belts, tests have
proven that installation tension is
1.1 – 1.2 Te on the shaft, which
corresponds to a tension force of
0.55 – 0.6 x Te on each strand.
However, for the following two
drives, you have to take into
account a tension force of 1.1
– 1.2 x Te on each strand;
1. Omega drives
2. drives requiring a positioning
accuracy and subject to frequent
loads.
Too high a tension could damage
the shafts and lead to premature
wear of the belt.
Elongation of the belt can be
reduced by using the minimum
values of the recommended
tensions.
For lifting applications a tensile
safety factor (S2) of at least 10
is normally recommended. In all
cases the end user requirements
should be complied with.
a
A
b
d
D
Def
E
Ed
Fa
Fb
Fd
FDes
FdMax.
FdMin.
FG
FL
Flth
FR
Fs
g
µ
L
Lth
m
M
mb
mp
mp(R)
n
N
Ne
P
Pa
Pb
Pc
Pm
R
S
S0
S1
S1
S2
S2
SB
SL
SR
SS
STIM
T
Tas
Te
TIM
Tst
V
Acceleration (m/sec²)
Bore
Deceleration (m/sec²)
Diameter of small pulley
Diameter of large pulley
Belt deflection
Centre distance
Required centre distance
Acceleration force (Newton)
Deceleration force (Newton)
Teeth in mesh factor
Design power (Newton)
Maximum deflection force
Minimum deflection force
Gravity (Newton)
Belt length factor
Theoretical width factor
Friction force (Newton)
Total service factor
Acceleration due to gravity (9.81 m/sec²)
Friction coefficient
Belt length
Theoretical belt length
Counter weight (kg)
Mass of the weight (kg)
Belt mass (kg)
Pulley mass (kg)
Reduced pulley mass (kg)
Number of teeth in small pulley
Number of teeth in large pulley
Centre distance in pitch
Power (kW)
Absorbed power
Basic power
Design power (kW)
Motor power
Drive ratio
Strand
Service factor
Service factor for speed-up drive
Global service factor
Service factor for permanent use
Breaking safety factor
Bending factor
Load factor
Drive ratio factor
Special service factor
Teeth in mesh factor
Torque (Nm)
Special permissible working tension (Newton)
Effective tension (Newton)
Teeth in mesh
Static tension
Belt linear velocity (m/sec)
4
119
ADVICE
Advice is of course an integral part of the TEXROPE® service. Our calculation manuals are available on
request. Our Distributor-Partners are also able to advise you and help you calculate drives thanks to the
necessary software and training they have been given. The multilingual TEXROPE® drive design software
runs under Windows. Available on CD-ROM (E/80008), the program simplifies the drive calculation of
V-belts and synchronous belts depending on the criteria and limitations specified by the user.
The software runs under Windows 98 or higher and requires a Pentium 133 processor or higher. In
difficult cases our application engineers can do the calculations for you. Ranging from the simple task of
checking an existing drive to the design of new equipment, TEXROPE® can supply all you need to ensure a
perfectly operating drive system.
TEXROPE® LITERATURE
GENERAL LITERATURE
Industrial belt catalogue
(E1/80001)
Industrial belt brochure
(E1/80010)
Drive design software on CD-ROM
(E/80008)
V-BELTS
V-belt calculation procedure
(E1/80002)
TEXROPE® HFX brochure
(E1/80009)
TEXROPE® VRX brochure
(E1/80011)
SYNCHRONOUS BELTS
TEXROPE® SupraDrive™
and TEXROPE® ExtraDrive™ brochure
(E1/80032)
Important
Every effort has been made to ensure that the information contained in this manual is
complete and accurate. Nevertheless, the manufacturer cannot be held responsible for
errors or omissions which have occurred after its release for printing, or for the use of
its products in special or exceptional circumstances if a TEXROPE® representative has not
been consulted beforehand about the suitability of the intended application.
This manual is released June 2006 and supersedes all previous versions. If your
catalogue is more than 2 years old, please consult a TEXROPE® representative to check
whether you have the latest version.
4
The manufacturers reserve the right to amend details where necessary.
120
© Gates S.A.S. 2006
Printed in Belgium – 06/06.
121
CONTENTS
1
PAGE
INTRODUCTION ..........................................................................................................2
TEXROPE® ENDLESS SYNCHRONOUS BELTS
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® STB BELTS . ......................3
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® SUPRADRIVE™ BELTS .....4
CHARACTERISTICS AND ADVANTAGES OF TEXROPE® EXTRADRIVE™ BELTS . ....5
CALCULATION PROCEDURE . .................................................................................7
Service factors .....................................................................................................7
Belt pitch selection guides . ....................................................................................9
TEXROPE® STB XL
Physical characteristics ..................................................................................10
Dimensions ..................................................................................................10
Standard pulley range . .................................................................................12
Available widths ...........................................................................................12
Centre distance tables....................................................................................14
Power rating tables........................................................................................24
TEXROPE® STB L
Physical characteristics ..................................................................................26
Dimensions ..................................................................................................26
Standard pulley range . .................................................................................27
Available widths ...........................................................................................27
Centre distance tables....................................................................................28
Power rating tables........................................................................................36
TEXROPE® STB H
Physical characteristics ..................................................................................38
Dimensions ..................................................................................................38
Standard pulley range . .................................................................................39
Available widths ...........................................................................................39
Centre distance tables ...................................................................................40
Power rating tables .......................................................................................50
TEXROPE® STB XH
Physical characteristics ..................................................................................52
Dimensions ..................................................................................................52
Standard pulley range . .................................................................................53
Available widths ...........................................................................................53
Centre distance tables ...................................................................................54
Power rating tables .......................................................................................60

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