Page 440 - Rollingbearings

4 Self-aligning ball bearings

4
Mor
More informatione information Self-aligning ball bearings have two rows of • Low friction
balls, a common sphered raceway in the Very loose conformity between balls and
outer ring and two deep uninterrupted race- outer ring keeps friction and frictional heat
17
Bearing life and load ratings al bearing knowledge . . . .
Gener 63 way grooves in the inner ring They are avail- at low levels.
able open or sealed The bearings are insensi-
59
B
Design considerations earing selection process . . . . . 59 tive to angular misalignment of the shaft • Excellent light load performance
109
Bearing systems ubrication . . . . . . . . . . . . . . . . . .
L 160 relative to the housing (ig. 1), which can be Self-aligning ball bearings have low mini-
Recommended its earing interfaces 1699 caused, for example, by shaft delection. mum load requirements.
13
B
Se
Abutment and illet dimensions at tolerances for standard 208
conditions 148 Bearing features • Low noise
Selecting internal clearance 239 Self-aligning ball bearings can reduce
182
Lubrication
Sealing, mounting and noise and vibration levels, for example, in
Mounting, dismounting and
dismounting 193 • Accommodate static and dynamic fans.
bearing care 271 misalignment
Mounting instructions for The bearings are self-aligning like spher-
Mounting instructions for
individual bearings
individual bearings † skf com/mount ical roller bearings or CARB bearings.
† skf com/mount
SKF bearing maintenance
handbook (ISBN 978-91-978966-4-1)
SKF Drive-up Method • Excellent high-speed performance
† skf com/drive-up Self-aligning ball bearings generate less
friction than any other type of rolling
SKF bearing maintenance bearing, which enables them to run cooler
handbook ISBN 978-91-978966-4-1 even at high speeds.
• Minimum maintenance
Because of low heat generation, the bear-
ing temperature is lower, leading to Fig. 1
extended bearing life and maintenance Self-aligning ball bearing accommodates
intervals. misalignment

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