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NSK NA4948 bearing

Bearing NA4948

NSK NA4948, Size: 240x320x80. NSK NA4948 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4948

Bearing number : NA4948

Size (mm) : 240x320x80

Brand : NSK

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in NSK catalogue:

d - 240 mm

Fw - 265 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

Weight - 17,5 Kg

Basic dynamic load rating (C) - 590 kN

Basic static load rating (C0) - 1400 kN

Limiting speed - 1600 r/min

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