Angular contact ball bearings, super-precision S71907 ACB/P4A
Bearing number : S71907 ACB/P4A
Size (mm) : 35x55x10
Brand : SKF
Bore Diameter (mm) : 35
Outer Diameter (mm) : 55
Width (mm) : 10
Bearing dimensions and specification in SKF catalogue:
d - 35 mm
D - 55 mm
B - 10 mm
d1 - 42.46 mm
d2 - 41.56 mm
D2 - 49.5 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 18.4 mm
da - min. - 38.2 mm
da - max. - 41.9 mm
db - min. - 38.2 mm
db - max. - 41 mm
Da - max. - 51.8 mm
Db - max. - 53 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 4.9 kN
Basic static load rating - C0 - 3.4 kN
Fatigue load limit - Pu - 0.146 kN
Limiting speed for grease lubrication - 30000 r/min
Ball - Dw - 3.969 mm
Ball - z - 25
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 29 N
Preload class B - GB - 58 N
Preload class C - GC - 175 N
Calculation factor - f - 1.06
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 59 N/micron
Preload class B - 75 N/micron
Preload class C - 114 N/micron
Mass bearing - 0.081 kg
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