Home > Bearings Catalogue Online > Needle Roller Bearings 
Bearing NA6903 (NSK)
Needle roller bearings NA6903
Bearing number : NA6903
Size (mm) : 17x30x23
Brand : NSK
Bore Diameter (mm) : 17
Outer Diameter (mm) : 30
Width (mm) : 23
Bearing dimensions and specification in NSK catalogue:
d - 17 mm
Fw - 22 mm
D - 30 mm
B - 23 mm
C - 23 mm
r min. - 0,3 mm
da min. - 19 mm
Da max. - 28 mm
ra max. - 0,3 mm
Weight - 0,068 Kg
Basic dynamic load rating (C) - 20,7 kN
Basic static load rating (C0) - 32,5 kN
(Grease) Lubrication Speed - 12000 r/min
(Oil) Lubrication Speed - 20000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue