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Bearing 7203C (KOYO)
Angular contact ball bearings 7203C
Bearing number : 7203C
Size (mm) : 17x40x12
Brand : KOYO
Bore Diameter (mm) : 17
Outer Diameter (mm) : 40
Width (mm) : 12
Bearing dimensions and specification in KOYO catalogue:
d - 17 mm
D - 40 mm
B - 12 mm
C - 12 mm
Angle (α) - 15 °
a - 9.9 mm
r min. - 0.6 mm
r1 min. - 0.3 mm
da min. - 21.5 mm
Da max. - 35.5 mm
ra max. - 0.6 mm
Weight - 0.070 Kg
(Grease) Lubrication Speed - 29 000 r/min
(Oil) Lubrication Speed - 38 000 r/min
Calculation factor (f0) - 13.4
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