The SKF brand now stands for more
than ever before, and means more
to you as a valued customer.
While SKF maintains its leadership
as the hallmark of quality bearings
throughout the world, new dimensions
in technical advances, product support
and services have evol ved SKF into
a truly solutions-oriented supplier,
creating greater value for customers.
These solutions encompass ways to
bring greater productivity to customers,
not only with breakthrough application-
specific products, but also through
leading-edge design simulation tools
and consultancy services, plant asset
efficiency maintenance program mes,
and the industry’s most advanced
supply management techniques.
The SKF brand still stands for the very
best in rolling bearings, but it now
stands for much more.
SKF – the knowledge engineering
company
Contents
A Product information
SKF ConCentra ball bearing –ready-to-mount offer ........ 3
SKF ConCentra ball bearings and units – a truly innovative
concentric locking technology . . . . . . . . . . . . . . . . . . . . . . . . . 4
SKF ConCentra ball bearing units . . . . . . . . . . . . . . . . . . . . . 4
The SKF ConCentra ball bearing . . . . . . . . . . . . . . . . . . . . . . 5
The SKF ConCentra stepped sleeve .................... 5
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Refined technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Special executions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
B Recommendations
Selection of a bearing unit size . . . . . . . . . . . . . . . . . . . . . . . . 8
Design of bearing unit arrangements . . . . . . . . . . . . . . . . . . . 11
Lubrication and maintenance Mounting and dismounting ... 15
Mounting instructions for SKF ConCentra ball bearings
and units .......................................... 17
Mounting instructions .............................. 17
Dismounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Inserting or installing an SKF ConCentra bearing . . . . . . . . . 19
C Product data
Product data – General ............................... 20
Dimensions ...................................... 20
Tolerances ....................................... 20
Designations ..................................... 22
Product tables ...................................... 24
D Additional information
SKF – the knowledge engineering company . . . . . . . . . . . . . . 38
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