SKF NA4909RS bearing

45x68x22

“SKF South Africa solicited support from the SKF mining segment team and we were consequently able to reduce the delivery time from SKF Dalian factory in China by 1.5 months to the satisfaction ...



Needle roller bearings NA4909RS

Bearing number : NA4909RS

Size (mm) : 45x68x22

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

F - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r1 min. - 0,6 mm

r2 min. - 0,6 mm

da max - 49 mm

Da max. - 64 mm

ra max. - 0,6 mm

S - 0,5 mm

Weight - 0,27 Kg

Basic dynamic load rating (C) - 39,1 kN

Basic static load rating (C0) - 64 kN

Fatigue load limit (Pu) - 7,8

Reference speed - – r/min

Limiting speed - 3800 r/min

Bearing NA4909RS

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