Bearing RB4852 (NACHI)

Cylindrical roller bearings RB4852

Bearing number : RB4852

Size (mm) : 260x320x60

Brand : NACHI

Bore Diameter (mm) : 260

Outer Diameter (mm) : 320

Width (mm) : 60

Bearing dimensions and specification in NACHI catalogue:

d - 260 mm

D - 320 mm

B - 60 mm

C - 60 mm

d1 - 283 mm

r min. - 2 mm

D1 - 297.5 mm

da min. - 271 mm

Da max. - 309 mm

ra max. - 2 mm

Weight - 11.0 Kg

Basic dynamic load rating (C) - 530 kN

Basic static load rating (C0) - 1450 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: