Bearing RC4856 (NACHI)

Cylindrical roller bearings RC4856

Bearing number : RC4856

Size (mm) : 280x350x69

Brand : NACHI

Bore Diameter (mm) : 280

Outer Diameter (mm) : 350

Width (mm) : 69

Bearing dimensions and specification in NACHI catalogue:

d - 280 mm

D - 350 mm

B - 69 mm

C - 69 mm

d1 - 307.5 mm

r min. - 2 mm

D1 - 325 mm

da min. - 291 mm

Da max. - 339 mm

ra max. - 2 mm

S - 2.5 mm

Weight - 16.0 Kg

Basic dynamic load rating (C) - 680 kN

Basic static load rating (C0) - 1860 kN

(Grease) Lubrication Speed - 350 r/min

(Oil) Lubrication Speed - 700 r/min

Designation

Bore Dia, mm

Outer Dia, mm: