Bearing NA4928 (NTN)

Needle roller bearings NA4928

Bearing number : NA4928

Size (mm) : 140x190x50

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 190

Width (mm) : 50

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

F - 160 mm

D - 190 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

s - 1,5 mm

da min. - 148 mm

Da max. - 182 mm

ra max. - 1,5 mm

Weight - 4,05 Kg

Basic dynamic load rating (C) - 209 kN

Basic static load rating (C0) - 485 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: