Bearing NA4909 (CX)

Needle roller bearings NA4909

Bearing number : NA4909

Size (mm) : 45x68x22

Brand : CX

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 22

Bearing dimensions and specification in CX catalogue:

d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

Weight - 0,27 Kg

Basic dynamic load rating (C) - 45,7 kN

Basic static load rating (C0) - 78 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: