Bearing RNA4909 (NSK)

Needle roller bearings RNA4909

Bearing number : RNA4909

Size (mm) : 52x68x22

Brand : NSK

Bore Diameter (mm) : 52

Outer Diameter (mm) : 68

Width (mm) : 22

Bearing dimensions and specification in NSK catalogue:

Fw - 52 mm

D - 68 mm

C - 22 mm

r min. - 0,6 mm

Weight - 0,19 Kg

Basic dynamic load rating (C) - 41 kN

Basic static load rating (C0) - 67,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 8000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: