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NTN NA4910R bearing

Bearing NA4910R

NTN NA4910R, Size: 50x72x22. NTN NA4910R are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4910R

Bearing number : NA4910R

Size (mm) : 50x72x22

Brand : NTN

Bore Diameter (mm) : 50

Outer Diameter (mm) : 72

Width (mm) : 22

Bearing dimensions and specification in NTN catalogue:

d - 50 mm

F - 58 mm

D - 72 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

s - 1 mm

da min. - 54 mm

Da max. - 68 mm

ra max. - 0,6 mm

Weight - 0,276 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 80 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 7 000 r/min

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