Bearing NJ 248 (NACHI)

Cylindrical roller bearings NJ 248

Bearing number : NJ 248

Size (mm) : 240x440x72

Brand : NACHI

Bore Diameter (mm) : 240

Outer Diameter (mm) : 440

Width (mm) : 72

Bearing dimensions and specification in NACHI catalogue:

d - 240 mm

Fw - 295 mm

D - 440 mm

B - 72 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 51.1 Kg

Basic dynamic load rating (C) - 935 kN

Basic static load rating (C0) - 1340 kN

(Grease) Lubrication Speed - 1400 r/min

(Oil) Lubrication Speed - 1600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: