Home > Bearings Catalogue Online > Needle Roller Bearings 
Bearing NA4910 (NSK)
Needle roller bearings NA4910
Bearing number : NA4910
Size (mm) : 50x72x22
Brand : NSK
Bore Diameter (mm) : 50
Outer Diameter (mm) : 72
Width (mm) : 22
Bearing dimensions and specification in NSK catalogue:
d - 50 mm
Fw - 58 mm
D - 72 mm
B - 22 mm
C - 22 mm
r min. - 0,6 mm
da min. - 54 mm
Da max. - 68 mm
ra max. - 0,6 mm
Weight - 0,295 Kg
Basic dynamic load rating (C) - 42,5 kN
Basic static load rating (C0) - 73,5 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 7100 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue