Bearing NA4988 (NSK)

Needle roller bearings NA4988

Bearing number : NA4988

Size (mm) : 440x600x160

Brand : NSK

Bore Diameter (mm) : 440

Outer Diameter (mm) : 600

Width (mm) : 160

Bearing dimensions and specification in NSK catalogue:

d - 440 mm

Fw - 490 mm

D - 600 mm

B - 160 mm

C - 160 mm

r min. - 4 mm

Weight - 125 Kg

Basic dynamic load rating (C) - 1980 kN

Basic static load rating (C0) - 4750 kN

Limiting speed - 850 r/min

Designation

Bore Dia, mm

Outer Dia, mm: