Home > Bearings Catalogue Online > Needle Roller Bearings 
Bearing NK30/20R (NTN)
Needle roller bearings NK30/20R
Bearing number : NK30/20R
Size (mm) : 30x40x20
Brand : NTN
Bore Diameter (mm) : 30
Outer Diameter (mm) : 40
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
Fw - 30 mm
D - 40 mm
C - 20 mm
r min. - 0,3 mm
Da max. - 38 mm
ra max. - 0,3 mm
Weight - 0,065 Kg
Basic dynamic load rating (C) - 22,1 kN
Basic static load rating (C0) - 34 kN
(Grease) Lubrication Speed - 8500 r/min
(Oil) Lubrication Speed - 13000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue