Bearing NN4928K (NTN)

Cylindrical roller bearings NN4928K

Bearing number : NN4928K

Size (mm) : 140x178x50

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 178

Width (mm) : 50

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 190 mm

Ew - 178 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

Weight - 3,58 Kg

Basic dynamic load rating (C) - 227 kN

Basic static load rating (C0) - 470 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 3 600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: