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SKF NA4911 bearing

Bearing NA 4911 Bearing NA 4911

SKF NA4911, Size: 55x80x25. SKF NA4911 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 4911

Bearing number : NA 4911

Size (mm) : 55x80x25

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 25

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 80 mm

B - 25 mm

F - 63 mm

r1,2 - min. - 1 mm

s - 1.5 mm

da - min. - 60 mm

Da - max. - 75 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C0 - 106 kN

Fatigue load limit - Pu - 13.2 kN

Reference speed - 6300 r/min

Limiting speed - 7000 r/min

Mass bearing - 0.393 kg

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