Bearing NA 4980 (IKO)

Needle roller bearings NA 4980

Bearing number : NA 4980

Size (mm) : 400x540x140

Brand : IKO

Bore Diameter (mm) : 400

Outer Diameter (mm) : 540

Width (mm) : 140

Bearing dimensions and specification in IKO catalogue:

d - 400 mm

Fw - 450 mm

D - 540 mm

B - 140 mm

C - 140 mm

r min. - 4 mm

da min. - 416 mm

da max - 447 mm

Da max. - 524 mm

S - 5 mm

Weight - 94,4 Kg

Basic dynamic load rating (C) - 1590 kN

Basic static load rating (C0) - 4270 kN

Limiting speed - 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: