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Bearing 63/28N (NSK)
Deep groove ball bearings 63/28N
Bearing number : 63/28N
Size (mm) : 28x68x18
Brand : NSK
Bore Diameter (mm) : 28
Outer Diameter (mm) : 68
Width (mm) : 18
Bearing dimensions and specification in NSK catalogue:
d - 28 mm
D - 68 mm
B - 18 mm
C - 18 mm
rn - 0,5 mm
a - 3,28 mm
b - 1,9 mm
r min. - 1,1 mm
r0 max. - 0,6 mm
D1 - 64,82 mm
da min. - 34,5 mm
da max - 38 mm
Da max. - 61,5 mm
ra max. - 1 mm
Weight - 0,287 Kg
Basic dynamic load rating (C) - 26,7 kN
Basic static load rating (C0) - 14 kN
(Grease) Lubrication Speed - 10 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
Calculation factor (f0) - 12,4
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