Angular contact ball bearings, super-precision 71919 ACE/P4A
Bearing number : 71919 ACE/P4A
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 - 106 mm
d2 - 102.9 mm
D1 - 119.22 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 37.1 mm
da - min. - 101 mm
db - min. - 98.2 mm
Da - max. - 124 mm
Db - max. - 126.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 108.5 mm
Basic dynamic load rating - C - 29.1 kN
Basic static load rating - C0 - 24 kN
Fatigue load limit - Pu - 0.93 kN
Limiting speed for grease lubrication - 12300 r/min
Limiting speed for oil lubrication - 19000 mm/min
Ball - Dw - 11.112 mm
Ball - z - 25
Gref - 7.3 cm3
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 - 265 N
Preload class B - GB - 795 N
Preload class C - GC - 1590 N
Calculation factor - f - 1.18
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 170 N/micron
Preload class B - 256 N/micron
Preload class C - 338 N/micron
Mass bearing - 0.56 kg
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