Bearing RNA4872 (NSK)

Needle roller bearings RNA4872

Bearing number : RNA4872

Size (mm) : 390x440x80

Brand : NSK

Bore Diameter (mm) : 390

Outer Diameter (mm) : 440

Width (mm) : 80

Bearing dimensions and specification in NSK catalogue:

Fw - 390 mm

D - 440 mm

C - 80 mm

r min. - 2,1 mm

Weight - 15 Kg

Basic dynamic load rating (C) - 705 kN

Basic static load rating (C0) - 2080 kN

(Grease) Lubrication Speed - 630 r/min

(Oil) Lubrication Speed - 1000 r/min

Limiting speed - 1000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: