NSK RNA4912 bearing

Bearing RNA4912

RNA4912 NSK bearing,

NSK RNA4912 bearing, Size: 68x85x25. NSK RNA4912 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings RNA4912

Bearing number : RNA4912

Size (mm) : 68x85x25

Brand : NSK

Bore Diameter (mm) : 68

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in NSK catalogue:

Fw - 68 mm

D - 85 mm

C - 25 mm

r min. - 1 mm

Weight - 0,28 Kg

Basic dynamic load rating (C) - 56 kN

Basic static load rating (C0) - 95,5 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 6300 r/min