Bearing NA4920 (NTN)

Needle roller bearings NA4920

Bearing number : NA4920

Size (mm) : 100x140x40

Brand : NTN

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in NTN catalogue:

d - 100 mm

F - 115 mm

D - 140 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

s - 2 mm

da min. - 106,5 mm

Da max. - 133,5 mm

ra max. - 1 mm

Weight - 1,93 Kg

Basic dynamic load rating (C) - 127 kN

Basic static load rating (C0) - 260 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 3 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: