Bearing NA4938 (NTN)

Needle roller bearings NA4938

Bearing number : NA4938

Size (mm) : 190x260x69

Brand : NTN

Bore Diameter (mm) : 190

Outer Diameter (mm) : 260

Width (mm) : 69

Bearing dimensions and specification in NTN catalogue:

d - 190 mm

F - 215 mm

D - 260 mm

B - 69 mm

C - 69 mm

r min. - 2 mm

s - 1,5 mm

da min. - 199 mm

Da max. - 251 mm

ra max. - 2 mm

Weight - 8,68 Kg

Basic dynamic load rating (C) - 390 kN

Basic static load rating (C0) - 945 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 900 r/min

Designation

Bore Dia, mm

Outer Dia, mm: