NTN NJ248 bearing

240x440x72

NJ248 NSK, Japan's first bearing brand. The main products of NSK are bearings, it is the foundation of all the machines and the indispensable products in modern society, it is well known as the laudatory name of "the food of mechanical industry".



Cylindrical roller bearings NJ248

Bearing number : NJ248

Size (mm) : 240x440x72

Brand : NTN

Bore Diameter (mm) : 240

Outer Diameter (mm) : 440

Width (mm) : 72

Bearing dimensions and specification in NTN catalogue:

d - 240 mm

Fw - 295 mm

D - 440 mm

B - 72 mm

C - 72 mm

r min. - 4 mm

r1 min. - 4 mm

J - 313 mm

Weight - 50,2 Kg

Basic dynamic load rating (C) - 935 kN

Basic static load rating (C0) - 1 340 kN

(Grease) Lubrication Speed - 1 500 r/min

(Oil) Lubrication Speed - 1 700 r/min

Bearing NJ248

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