Bearing RNA4944 (NTN)

Needle roller bearings RNA4944

Bearing number : RNA4944

Size (mm) : 245x300x80

Brand : NTN

Bore Diameter (mm) : 245

Outer Diameter (mm) : 300

Width (mm) : 80

Bearing dimensions and specification in NTN catalogue:

Fw - 245 mm

D - 300 mm

C - 80 mm

r min. - 2,1 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 7,81 Kg

Basic dynamic load rating (C) - 525 kN

Basic static load rating (C0) - 1270 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: