Angular contact ball bearings, super-precision 71919 CD/P4AH1
Bearing number : 71919 CD/P4AH1
Size (mm) : 95x130x18
Brand : SKF
Bore Diameter (mm) : 95
Outer Diameter (mm) : 130
Width (mm) : 18
Bearing dimensions and specification in SKF catalogue:
d - 95 mm
D - 130 mm
B - 18 mm
d1 - 105.8 mm
d2 - 105.8 mm
D1 - 119.2 mm
K - 0.5 mm
C1 - 5.2 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 24.1 mm
da - min. - 101 mm
db - min. - 101 mm
Da - max. - 124 mm
Db - max. - 126 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 108.6 mm
Basic dynamic load rating - C - 49.4 kN
Basic static load rating - C0 - 55 kN
Fatigue load limit - Pu - 2.2 kN
Limiting speed for grease lubrication - 9000 r/min
Limiting speed for oil lubrication - 15000 mm/min
Ball - Dw - 11.112 mm
Ball - z - 28
Gref - 7.8 cm3
Calculation factor - f0 - 16.4
Preload class A - GA - 190 N
Preload class B - GB - 380 N
Preload class C - GC - 760 N
Preload class D - GD - 1520 N
Calculation factor - f - 1.26
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 - 101 N/micron
Preload class B - 139 N/micron
Preload class C - 198 N/micron
Preload class D - 291 N/micron
Mass bearing - 0.58 kg
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