NA4909RS 45x68x22 SKF bearing

Bearing NA4909RS

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

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