Page 386 - Rollingbearings

3 Angular contact ball bearings

3

Mor
More informatione information Angular contact ball bearings have inner and In addition to the bearings presented in this
outer ring raceways that are displaced rela- catalogue, other angular contact ball
tive to each other in the direction of the bearings include:
17
Bearing life and load ratings al bearing knowledge . . . .
Gener 63 bearing axis This means that these bearings
are designed to accommodate combined • Super-precision angular contact ball
59
Design considerations earing selection process . . . . .
B 59 loads, i e simultaneously acting radial and bearings
160
L
Bearing systems ubrication . . . . . . . . . . . . . . . . . . 109 axial loads → skf.com/super-precision
Recommended its earing interfaces 1699 The axial load carrying capacity of angular
13
B
Se
Abutment and illet dimensions at tolerances for standard 208 contact ball bearings increases as the con- • Fixed section angular contact ball
conditions 148 tact angle increases The contact angle is bearings
Selecting internal clearance or 239 deined as the angle between the line joining These bearings have very thin rings and
Lubrication
preload 182 the points of contact of the ball and the race- a constant cross-sectional height within
Sealing, mounting and
Mounting, dismounting and ways in the radial plane, along which the a particular series, irrespective of the
271
dismounting
bearing care 193 combined load is transmitted from one race- bearing size. They are characterized by a
Mounting instructions for way to another, and a line perpendicular to low weight and high stiffness. SKF ixed
Mounting instructions for the bearing axis (ig. 1). section bearings have inch sizes and are
† skf com/mount
individual bearings
individual bearings † skf com/mount
SKF bearing maintenance The most commonly used designs are: available open or sealed in up to eight
handbook (ISBN 978-91-978966-4-1) different cross-sectional heights.
• single row angular contact ball bearings The designs include:
(ig. 2) – single row angular contact ball bearings
• double row angular contact ball bearings – four-point contact ball bearings
(ig. 3)
• four-point contact ball bearings (ig. 4)

Fig. 1 Fig. 2
Contact angle α - load transmission Single row bearing

α

384