SKF NA4909.2RS bearing

45x68x23

Needle Roller Bearing With Inner Ring NA4909-2RS 45x68x23 >> seals out of NBR • ... Shipping time: Available. ... 0 5 1 0 Rate now The needle bearing NA4909-2RS has thin cylinders as rolling elements and can absorb high radial forces with its massive bearing rings. It is suitable for space-saving installation. Main dimensions according to DIN ...



Needle roller bearings NA4909.2RS

Bearing number : NA4909.2RS

Size (mm) : 45x68x23

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

F - 52 mm

D - 68 mm

B - 23 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 - 0,29 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 NA4909.2RS

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