Angular contact ball bearings, super-precision S7018 CB/HCP4A
Bearing number : S7018 CB/HCP4A
Size (mm) : 90x140x24
Brand : SKF
Bore Diameter (mm) : 90
Outer Diameter (mm) : 140
Width (mm) : 24
Bearing dimensions and specification in SKF catalogue:
d - 90 mm
D - 140 mm
B - 24 mm
d1 - 108.7 mm
d2 - 106.13 mm
D2 - 125 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 1 mm
a - 27.5 mm
da - min. - 97 mm
da - max. - 107.9 mm
db - min. - 97 mm
db - max. - 105.3 mm
Da - max. - 133 mm
Db - max. - 135.4 mm
ra - max. - 1.5 mm
rb - max. - 1 mm
Basic dynamic load rating - C - 29.1 kN
Basic static load rating - C0 - 25 kN
Fatigue load limit - Pu - 0.98 kN
Limiting speed for grease lubrication - 15000 r/min
Ball - Dw - 10.319 mm
Ball - z - 25
Calculation factor - f0 - 9.7
Preload class A - GA - 92 N
Preload class B - GB - 185 N
Preload class C - GC - 550 N
Calculation factor - f - 1.07
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 61 N/micron
Preload class B - 79 N/micron
Preload class C - 124 N/micron
Mass bearing - 1.182 kg
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