SKF NA4903 bearing

Bearing NA 4903 Bearing NA 4903

SKF NA4903 bearing, Size: 17x30x13. SKF NA4903 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

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

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