Angular contact ball bearings, super-precision 71915 CD/P4AH1
Bearing number : 71915 CD/P4AH1
Size (mm) : 75x105x16
Brand : SKF
Bore Diameter (mm) : 75
Outer Diameter (mm) : 105
Width (mm) : 16
Bearing dimensions and specification in SKF catalogue:
d - 75 mm
D - 105 mm
B - 16 mm
d1 - 84.2 mm
d2 - 84.2 mm
D1 - 95.8 mm
K - 0.5 mm
C1 - 4.46 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 20.1 mm
da - min. - 79.6 mm
db - min. - 79.6 mm
Da - max. - 100 mm
Db - max. - 103 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 86.7 mm
Basic dynamic load rating - C - 35.8 kN
Basic static load rating - C0 - 37.5 kN
Fatigue load limit - Pu - 1.6 kN
Limiting speed for grease lubrication - 12000 r/min
Limiting speed for oil lubrication - 19000 mm/min
Ball - Dw - 9.525 mm
Ball - z - 26
Gref - 5.1 cm3
Calculation factor - f0 - 16.3
Preload class A - GA - 130 N
Preload class B - GB - 260 N
Preload class C - GC - 520 N
Preload class D - GD - 1040 N
Calculation factor - f - 1.21
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.09
Calculation factor - f2D - 1.15
Calculation factor - fHC - 1
Preload class A - 80 N/micron
Preload class B - 110 N/micron
Preload class C - 156 N/micron
Preload class D - 228 N/micron
Mass bearing - 0.35 kg
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