Angular contact ball bearings, super-precision 707 ACD/HCP4AH
Bearing number : 707 ACD/HCP4AH
Size (mm) : 7x19x6
Brand : SKF
Bore Diameter (mm) : 7
Outer Diameter (mm) : 19
Width (mm) : 6
Bearing dimensions and specification in SKF catalogue:
d - 7 mm
D - 19 mm
B - 6 mm
d1 - 10.8 mm
d2 - 10.8 mm
D1 - 15.2 mm
K - 0.5 mm
C1 - 3.65 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 6.1 mm
da - min. - 9 mm
db - min. - 9 mm
Da - max. - 17 mm
Db - max. - 18.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 11.7 mm
Basic dynamic load rating - C - 2.4 kN
Basic static load rating - C0 - 0.95 kN
Fatigue load limit - Pu - 0.04 kN
Limiting speed for grease lubrication - 110000 r/min
Limiting speed for oil lubrication - 170000 mm/min
Ball - Dw - 3.572 mm
Ball - z - 8
Gref - 0.12 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 - 15 N
Preload class B - GB - 30 N
Preload class C - GC - 60 N
Preload class D - GD - 120 N
Calculation factor - f - 1.03
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 - 25 N/micron
Preload class B - 33 N/micron
Preload class C - 43 N/micron
Preload class D - 57 N/micron
Mass bearing - 0.007 kg
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