NTN RNA4856 bearing

Bearing RNA4856

RNA4856 NTN bearing,

NTN RNA4856 bearing, Size: 305x350x69. NTN RNA4856 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings RNA4856

Bearing number : RNA4856

Size (mm) : 305x350x69

Brand : NTN

Bore Diameter (mm) : 305

Outer Diameter (mm) : 350

Width (mm) : 69

Bearing dimensions and specification in NTN catalogue:

Fw - 305 mm

D - 350 mm

C - 69 mm

r min. - 2 mm

Da max. - 341 mm

ra max. - 2 mm

Weight - 9,3 Kg

Basic dynamic load rating (C) - 455 kN

Basic static load rating (C0) - 1300 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1300 r/min