TORB Toroidal Roller Bearings

Rolling bearings
Plain bearings
Linear technology
TORB Toroidal Roller
Bearings
X -L I F E – P R O V E N T O B E B E T T E R
Longer rating and operating life –
higher technical and economic performance
Dynamic load rating comparison Cr
X-life
Benchmark competitor
(premium product)
100 %
Long, slightly crowned
barrel rollers (honed)
Cage
Honed outer ring
Honed inner ring
Up to
115 %
Product features
•Non-locating bearings that combine
the following features:
–Angular adjustment capability
–Axial displacement
•Honed surfaces on the inner and outer ring
•High running accuracy
•Optimized roller geometry
•Dimensional stability up to 200 °C
•New standard catalog product
Technical advantages
•Up to 15 % higher dynamic load rating Cr
•Long rating life
•Compact design
Customer benefits
•High performance and power density
•High operational reliability
•Low maintenance requirements
•Interchangeability of spherical and cylindrical
roller bearings
•Low overall operating costs (TCO)
X -L I F E – P R O V E N T O B E B E T T E R
Applications
•Paper machines
•Drives in marine applications
•Steel industry: Continuous casting plants
•Mining and processing
•Fans, blowers, and pumps
•Crushers and agricultural machinery
•Conveyors and roller beds
C40
C31
C41
C22
C32
Types available (other types available on request)
•C3144
•C3152
•C3176
Comparison of overall operating costs (TCO)
of locating/non-locating bearing systems
C23
•C4026-V
•C3184
•C3064
•C30/600 •C4030-V •C4122-V
•C30/630 •C4024-V •C4028-V
Rolling bearing rating life and replacement frequency in
locating/non-locating bearing systems ...
... implemented with two spherical roller bearings
... implemented with one spherical roller bearing
(locating bearing) and one TORB (non-locating bearing)
Replacement of both spherical
roller bearings (locating and non-
Savings
C39
C30
Purchase and operating costs over life
Range of types
locating bearing)
Replacement of both
rolling bearings (locating
and non-locating bearing)
Replacement of the spherical roller
bearing (locating bearing)
Calculated rating life Lhmr [h]
• X-life key aspects
• Additional aspects
OTT / US-D / 201502 / pdf only
Schaeffler Technologies AG & Co. KG
Industriestrasse 1 – 3
91074 Herzogenaurach
Germany
Internetwww.schaeffler.com/X-life
[email protected]
schaeffler.com
Every care has been taken to ensure the
correctness of the information contained
in this publication but no liability can be
accepted for any errors or omissions.
We reserve the right to make technical
changes.
© Schaeffler Technologies AG & Co. KG
Issued: 2015, February
This publication or parts thereof may not
be reproduced without our permission.
© Schaeffler Technologies AG & Co. KG