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Bearing 7020 ACD/HCP4AH1 (SKF)
Angular contact ball bearings, super-precision 7020 ACD/HCP4AH1
Bearing number : 7020 ACD/HCP4AH1
Size (mm) : 100x150x24
Brand : SKF
Bore Diameter (mm) : 100
Outer Diameter (mm) : 150
Width (mm) : 24
Bearing dimensions and specification in SKF catalogue:
d - 100 mm
D - 150 mm
B - 24 mm
d1 - 115.4 mm
d2 - 115.4 mm
D1 - 134.6 mm
K - 0.5 mm
C1 - 6.46 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 1 mm
a - 41.3 mm
da - min. - 107 mm
db - min. - 107 mm
Da - max. - 143 mm
Db - max. - 146 mm
ra - max. - 1.5 mm
rb - max. - 1 mm
dn - 118.7 mm
Basic dynamic load rating - C - 79.3 kN
Basic static load rating - C0 - 80 kN
Fatigue load limit - Pu - 3 kN
Limiting speed for grease lubrication - 9500 r/min
Limiting speed for oil lubrication - 15000 mm/min
Ball - Dw - 15.875 mm
Ball - z - 22
Gref - 16.2 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 - 500 N
Preload class B - GB - 1000 N
Preload class C - GC - 2000 N
Preload class D - GD - 4000 N
Calculation factor - f - 1.16
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 - 300 N/micron
Preload class B - 394 N/micron
Preload class C - 524 N/micron
Preload class D - 710 N/micron
Mass bearing - 1.046 kg
Tags : SKF , 100x150x24
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