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Bearing NA4908 (NSK)
Needle roller bearings NA4908
Bearing number : NA4908
Size (mm) : 40x62x22
Brand : NSK
Bore Diameter (mm) : 40
Outer Diameter (mm) : 62
Width (mm) : 22
Bearing dimensions and specification in NSK catalogue:
d - 40 mm
Fw - 48 mm
D - 62 mm
B - 22 mm
C - 22 mm
r min. - 0,6 mm
da min. - 44 mm
Da max. - 58 mm
ra max. - 0,6 mm
Weight - 0,24 Kg
Basic dynamic load rating (C) - 39 kN
Basic static load rating (C0) - 61,5 kN
(Grease) Lubrication Speed - 5600 r/min
(Oil) Lubrication Speed - 9000 r/min
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