Needle roller bearings NA 4960

Bearing number : NA 4960

Size (mm) : 320x420x118

Brand : IKO

Bore Diameter (mm) : 320

Outer Diameter (mm) : 420

Width (mm) : 118

Bearing dimensions and specification in IKO catalogue:

d - 320 mm

Fw - 340 mm

D - 420 mm

B - 118 mm

C - 118 mm

r min. - 3 mm

da min. - 313 mm

da max - 337 mm

Da max. - 407 mm

S - 4 mm

Weight - 54,4 Kg

Basic dynamic load rating (C) - 1130 kN

Basic static load rating (C0) - 2650 kN

Limiting speed - 850 r/min