Bearing RNA4956 (NTN)

Needle roller bearings RNA4956

Bearing number : RNA4956

Size (mm) : 310x380x100

Brand : NTN

Bore Diameter (mm) : 310

Outer Diameter (mm) : 380

Width (mm) : 100

Bearing dimensions and specification in NTN catalogue:

Fw - 310 mm

D - 380 mm

C - 100 mm

r min. - 2,1 mm

Da max. - 369 mm

ra max. - 2 mm

Weight - 16,7 Kg

Basic dynamic load rating (C) - 835 kN

Basic static load rating (C0) - 2030 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: