Angular contact ball bearings, super-precision 7010 ACD/HCP4AH
Bearing number : 7010 ACD/HCP4AH
Size (mm) : 50x80x16
Brand : SKF
Bore Diameter (mm) : 50
Outer Diameter (mm) : 80
Width (mm) : 16
Bearing dimensions and specification in SKF catalogue:
d - 50 mm
D - 80 mm
B - 16 mm
d1 - 59.2 mm
d2 - 59.2 mm
D1 - 70.8 mm
K - 0.5 mm
C1 - 9.6 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 23.2 mm
da - min. - 54.6 mm
db - min. - 54.6 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 61.2 mm
Basic dynamic load rating - C - 28.1 kN
Basic static load rating - C0 - 23.2 kN
Fatigue load limit - Pu - 0.98 kN
Limiting speed for grease lubrication - 18000 r/min
Limiting speed for oil lubrication - 28000 mm/min
Ball - Dw - 9.525 mm
Ball - z - 18
Gref - 3.6 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 - 180 N
Preload class B - GB - 360 N
Preload class C - GC - 720 N
Preload class D - GD - 1440 N
Calculation factor - f - 1.11
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.08
Calculation factor - fHC - 1.02
Preload class A - 156 N/micron
Preload class B - 204 N/micron
Preload class C - 271 N/micron
Preload class D - 367 N/micron
Mass bearing - 0.216 kg
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