Angular contact ball bearings, super-precision S71922 CD/HCP4A
Bearing number : S71922 CD/HCP4A
Size (mm) : 110x150x20
Brand : SKF
Bore Diameter (mm) : 110
Outer Diameter (mm) : 150
Width (mm) : 20
Bearing dimensions and specification in SKF catalogue:
d - 110 mm
D - 150 mm
B - 20 mm
d1 - 122.3 mm
d2 - 122.3 mm
D2 - 140.57 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 27.5 mm
da - min. - 116 mm
da - max. - 121.7 mm
db - min. - 116 mm
db - max. - 121.7 mm
Da - max. - 144 mm
Db - max. - 146 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 62.4 kN
Basic static load rating - C0 - 72 kN
Fatigue load limit - Pu - 2.7 kN
Limiting speed for grease lubrication - 10000 r/min
Ball - Dw - 12.7 mm
Ball - z - 28
Calculation factor - f0 - 16.5
Preload class A - GA - 230 N
Preload class B - GB - 460 N
Preload class C - GC - 920 N
Preload class D - GD - 1840 N
Calculation factor - f - 1.26
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 126 N/micron
Preload class B - 173 N/micron
Preload class C - 245 N/micron
Preload class D - 361 N/micron
Mass bearing - 0.739 kg
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