Bearing RNA4972 (NTN)

Needle roller bearings RNA4972

Bearing number : RNA4972

Size (mm) : 400x480x118

Brand : NTN

Bore Diameter (mm) : 400

Outer Diameter (mm) : 480

Width (mm) : 118

Bearing dimensions and specification in NTN catalogue:

Fw - 400 mm

D - 480 mm

C - 118 mm

r min. - 3 mm

Da max. - 467 mm

ra max. - 2,5 mm

Weight - 28,2 Kg

Basic dynamic load rating (C) - 1200 kN

Basic static load rating (C0) - 3200 kN

(Grease) Lubrication Speed - 650 r/min

(Oil) Lubrication Speed - 1000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: