NTN RNA4976 bearing

Bearing RNA4976

RNA4976 NTN bearing,

NTN RNA4976 bearing, Size: 430x520x140. NTN RNA4976 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings RNA4976

Bearing number : RNA4976

Size (mm) : 430x520x140

Brand : NTN

Bore Diameter (mm) : 430

Outer Diameter (mm) : 520

Width (mm) : 140

Bearing dimensions and specification in NTN catalogue:

Fw - 430 mm

D - 520 mm

C - 140 mm

r min. - 4 mm

Da max. - 504 mm

ra max. - 3 mm

Weight - 38,6 Kg

Basic dynamic load rating (C) - 1400 kN

Basic static load rating (C0) - 3750 kN

(Grease) Lubrication Speed - 650 r/min

(Oil) Lubrication Speed - 950 r/min