Angular contact ball bearings, super-precision S71901 CD/HCP4A
Bearing number : S71901 CD/HCP4A
Size (mm) : 12x24x6
Brand : SKF
Bore Diameter (mm) : 12
Outer Diameter (mm) : 24
Width (mm) : 6
Bearing dimensions and specification in SKF catalogue:
d - 12 mm
D - 24 mm
B - 6 mm
d1 - 16 mm
d2 - 16 mm
D2 - 21.8 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.2 mm
a - 5.4 mm
da - min. - 14 mm
da - max. - 15.6 mm
db - min. - 14 mm
db - max. - 15.6 mm
Da - max. - 22 mm
Db - max. - 22.6 mm
ra - max. - 0.3 mm
rb - max. - 0.2 mm
Basic dynamic load rating - C - 2.6 kN
Basic static load rating - C0 - 1.2 kN
Fatigue load limit - Pu - 0.053 kN
Limiting speed for grease lubrication - 75000 r/min
Ball - Dw - 3.175 mm
Ball - z - 13
Calculation factor - f0 - 9.8
Preload class A - GA - 10 N
Preload class B - GB - 20 N
Preload class C - GC - 40 N
Preload class D - GD - 80 N
Calculation factor - f - 1.04
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 - 14 N/micron
Preload class B - 19 N/micron
Preload class C - 26 N/micron
Preload class D - 37 N/micron
Mass bearing - 0.01 kg
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