Bearing NA4960 (NTN)

Needle roller bearings NA4960

Bearing number : NA4960

Size (mm) : 300x420x118

Brand : NTN

Bore Diameter (mm) : 300

Outer Diameter (mm) : 420

Width (mm) : 118

Bearing dimensions and specification in NTN catalogue:

d - 300 mm

F - 340 mm

D - 420 mm

B - 118 mm

C - 118 mm

r min. - 3 mm

s - 2 mm

da min. - 313 mm

Da max. - 407 mm

ra max. - 2,5 mm

Weight - 42,5 Kg

Basic dynamic load rating (C) - 1080 kN

Basic static load rating (C0) - 2640 kN

(Grease) Lubrication Speed - 800 r/min

(Oil) Lubrication Speed - 1 200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: