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NTN NA4964 bearing

Bearing NA4964

NTN NA4964, Size: 320x440x118. NTN NA4964 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4964

Bearing number : NA4964

Size (mm) : 320x440x118

Brand : NTN

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 118

Bearing dimensions and specification in NTN catalogue:

d - 320 mm

F - 360 mm

D - 440 mm

B - 118 mm

C - 118 mm

r min. - 3 mm

s - 2 mm

da min. - 333 mm

Da max. - 427 mm

ra max. - 2,5 mm

Weight - 45,2 Kg

Basic dynamic load rating (C) - 1120 kN

Basic static load rating (C0) - 2820 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1 100 r/min

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