Needle roller bearings RNA4909

Bearing number : RNA4909

Size (mm) : 52x68x22

Brand : Timken

Bore Diameter (mm) : 52

Outer Diameter (mm) : 68

Width (mm) : 22

Bearing dimensions and specification in Timken catalogue:

d - 52 mm

D - 68 mm

C - 22 mm

r - 0,6 mm

Weight - 0,201 Kg

Basic dynamic load rating (C) - 46,8 kN

Basic static load rating (C0) - 74,8 kN

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 5400 r/min