Home > Bearings Catalogue Online > Needle Roller Bearings
Bearing NA4912R (NTN)
Needle roller bearings NA4912R
Bearing number : NA4912R
Size (mm) : 60x85x25
Brand : NTN
Bore Diameter (mm) : 60
Outer Diameter (mm) : 85
Width (mm) : 25
Bearing dimensions and specification in NTN catalogue:
d - 60 mm
F - 68 mm
D - 85 mm
B - 25 mm
C - 25 mm
r min. - 1 mm
s - 1,5 mm
da min. - 65 mm
Da max. - 80 mm
ra max. - 1 mm
Weight - 0,427 Kg
Basic dynamic load rating (C) - 61,5 kN
Basic static load rating (C0) - 108 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 6 000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue