Bearing RNA4840 (NTN)

Needle roller bearings RNA4840

Bearing number : RNA4840

Size (mm) : 220x250x50

Brand : NTN

Bore Diameter (mm) : 220

Outer Diameter (mm) : 250

Width (mm) : 50

Bearing dimensions and specification in NTN catalogue:

Fw - 220 mm

D - 250 mm

C - 50 mm

r min. - 1,5 mm

Da max. - 242 mm

ra max. - 1,5 mm

Weight - 3,35 Kg

Basic dynamic load rating (C) - 231 kN

Basic static load rating (C0) - 705 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: