Bearing NA4940 (NTN)

Needle roller bearings NA4940

Bearing number : NA4940

Size (mm) : 200x280x80

Brand : NTN

Bore Diameter (mm) : 200

Outer Diameter (mm) : 280

Width (mm) : 80

Bearing dimensions and specification in NTN catalogue:

d - 200 mm

F - 225 mm

D - 280 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 1,5 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

Weight - 12,2 Kg

Basic dynamic load rating (C) - 505 kN

Basic static load rating (C0) - 1180 kN

(Grease) Lubrication Speed - 1 200 r/min

(Oil) Lubrication Speed - 1 800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: