Angular contact ball bearings, super-precision 71924 CE/HCP4AH1
Bearing number : 71924 CE/HCP4AH1
Size (mm) : 120x165x22
Brand : SKF
Bore Diameter (mm) : 120
Outer Diameter (mm) : 165
Width (mm) : 22
Bearing dimensions and specification in SKF catalogue:
d - 120 mm
D - 165 mm
B - 22 mm
d1 - 134 mm
d2 - 130.2 mm
D1 - 151.01 mm
K - 0.5 mm
C1 - 6.31 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 31 mm
da - min. - 126 mm
db - min. - 123.2 mm
Da - max. - 159 mm
Db - max. - 161.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 137.4 mm
Basic dynamic load rating - C - 47.5 kN
Basic static load rating - C0 - 40.5 kN
Fatigue load limit - Pu - 1.4 kN
Limiting speed for grease lubrication - 12700 r/min
Limiting speed for oil lubrication - 19000 mm/min
Ball - Dw - 14.288 mm
Ball - z - 24
Gref - 15 cm3
Calculation factor - f0 - 8.5
Preload class A - GA - 250 N
Preload class B - GB - 760 N
Preload class C - GC - 1530 N
Calculation factor - f - 1.18
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.05
Calculation factor - f2C - 1.09
Calculation factor - fHC - 1.01
Preload class A - 91 N/micron
Preload class B - 144 N/micron
Preload class C - 198 N/micron
Mass bearing - 0.928 kg
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