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Bearing M6308B (KOYO)
Deep groove ball bearings M6308B
Bearing number : M6308B
Size (mm) : 40x90x23
Brand : KOYO
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in KOYO catalogue:
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
r min. - 1.5 mm
da min. - 48 mm
da max - 52.5 mm
Da max. - 82 mm
ra max. - 1.5 mm
Weight - 0.646 Kg
Basic dynamic load rating (C) - 46.4 kN
Basic static load rating (C0) - 35.8 kN
(Grease) Lubrication Speed - 7700 r/min
(Oil) Lubrication Speed - 9200 r/min
Calculation factor (f0) - 12.9
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