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Bearing 7203B (NACHI)
Angular contact ball bearings 7203B
Bearing number : 7203B
Size (mm) : 17x40x12
Brand : NACHI
Bore Diameter (mm) : 17
Outer Diameter (mm) : 40
Width (mm) : 12
Bearing dimensions and specification in NACHI catalogue:
d - 17 mm
D - 40 mm
B - 12 mm
C - 12 mm
Angle (α) - 40 °
a - 6.0 mm
r min. - 0.6 mm
r1 min. - 0.3 mm
da min. - 22 mm
Da max. - 35 mm
ra max. - 0.6 mm
Weight - 0.070 Kg
Basic dynamic load rating (C) - 11,3 kN
Basic static load rating (C0) - 6,3 kN
(Grease) Lubrication Speed - 14000 r/min
(Oil) Lubrication Speed - 19000 r/min
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