Bearing RNA4852 (NTN)

Needle roller bearings RNA4852

Bearing number : RNA4852

Size (mm) : 285x320x60

Brand : NTN

Bore Diameter (mm) : 285

Outer Diameter (mm) : 320

Width (mm) : 60

Bearing dimensions and specification in NTN catalogue:

Fw - 285 mm

D - 320 mm

C - 60 mm

r min. - 2 mm

Da max. - 311 mm

ra max. - 2 mm

Weight - 5,8 Kg

Basic dynamic load rating (C) - 375 kN

Basic static load rating (C0) - 1160 kN

(Grease) Lubrication Speed - 950 r/min

(Oil) Lubrication Speed - 1400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: