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Bearing 4212 (KOYO)
Deep groove ball bearings 4212
Bearing number : 4212
Size (mm) : 60x110x28
Brand : KOYO
Bore Diameter (mm) : 60
Outer Diameter (mm) : 110
Width (mm) : 28
Bearing dimensions and specification in KOYO catalogue:
d - 60 mm
D - 110 mm
B - 28 mm
C - 28 mm
r min. - 1.5 mm
da min. - 68 mm
Da max. - 102 mm
ra max. - 1.5 mm
Weight - 1.20 Kg
Basic dynamic load rating (C) - 47.9 kN
Basic static load rating (C0) - 67.6 kN
(Grease) Lubrication Speed - 3500 r/min
(Oil) Lubrication Speed - 4700 r/min
Calculation factor (f0) - 15.9
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