Bearing NJ 252 (NSK)

Cylindrical roller bearings NJ 252

Bearing number : NJ 252

Size (mm) : 260x480x80

Brand : NSK

Bore Diameter (mm) : 260

Outer Diameter (mm) : 480

Width (mm) : 80

Bearing dimensions and specification in NSK catalogue:

d - 260 mm

Fw - 320 mm

D - 480 mm

B - 80 mm

C - 80 mm

r min. - 5 mm

r1 min. - 5 mm

da min. - 280 mm

db max. - 314 mm

db min - 280 mm

ra max. - 4 mm

rb max. - 4 mm

Db max - 460 mm

Weight - 67,1 Kg

Basic dynamic load rating (C) - 1100 kN

Basic static load rating (C0) - 1580 kN

(Grease) Lubrication Speed - 1 200 r/min

(Oil) Lubrication Speed - 1 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: