NTN NA4868 Bearing Specifications

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Bearing NA4868

Bearing number : NA4868

Size (mm) : 340x420x80

Brand : NTN

Bore Diameter (mm) : 340

Outer Diameter (mm) : 420

Width (mm) : 80

Bearing dimensions and specification in NTN catalogue:

d - 340 mm

F - 370 mm

D - 420 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 2 mm

da min. - 351 mm

Da max. - 409 mm

ra max. - 2 mm

Weight - 24,1 Kg

Basic dynamic load rating (C) - 655 kN

Basic static load rating (C0) - 1940 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1 100 r/min

Tags :  NTN , 340x420x80