Bearing N228 (NTN)

Cylindrical roller bearings N228

Bearing number : N228

Size (mm) : 140x221x42

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 221

Width (mm) : 42

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 250 mm

Ew - 221 mm

B - 42 mm

C - 42 mm

r min. - 3 mm

r1 min. - 3 mm

J - 179,5 mm

Weight - 7,72 Kg

Basic dynamic load rating (C) - 310 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 100 r/min

Designation

Bore Dia, mm

Outer Dia, mm: