Bearing RNA4907 (NSK)

Needle roller bearings RNA4907

Bearing number : RNA4907

Size (mm) : 42x55x20

Brand : NSK

Bore Diameter (mm) : 42

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in NSK catalogue:

Fw - 42 mm

D - 55 mm

C - 20 mm

r min. - 0,6 mm

Weight - 0,11 Kg

Basic dynamic load rating (C) - 30,5 kN

Basic static load rating (C0) - 47,5 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 10000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: