NTN RNA4948 bearing

Bearing RNA4948

RNA4948 NTN bearing,

NTN RNA4948 bearing, Size: 265x320x80. NTN RNA4948 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings RNA4948

Bearing number : RNA4948

Size (mm) : 265x320x80

Brand : NTN

Bore Diameter (mm) : 265

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in NTN catalogue:

Fw - 265 mm

D - 320 mm

C - 80 mm

r min. - 2,1 mm

Da max. - 309 mm

ra max. - 2 mm

Weight - 8,4 Kg

Basic dynamic load rating (C) - 540 kN

Basic static load rating (C0) - 1350 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 1500 r/min