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SKF NA4903 bearing

Bearing NA 4903 Bearing NA 4903

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Needle roller bearings, with machined rings, with an inner ring NA 4903

Bearing number : NA 4903

Size (mm) : 17x30x13

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 30 mm

B - 13 mm

F - 22 mm

r1,2 - min. - 0.3 mm

s - 0.5 mm

da - min. - 19 mm

Da - max. - 28 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 11.4 kN

Basic static load rating - C0 - 16.3 kN

Fatigue load limit - Pu - 2 kN

Reference speed - 18000 r/min

Limiting speed - 20000 r/min

Mass bearing - 0.037 kg

Bearing NA 4903 Bearing NA 4903