Bearing RB4848 (NACHI)

Cylindrical roller bearings RB4848

Bearing number : RB4848

Size (mm) : 240x300x60

Brand : NACHI

Bore Diameter (mm) : 240

Outer Diameter (mm) : 300

Width (mm) : 60

Bearing dimensions and specification in NACHI catalogue:

d - 240 mm

D - 300 mm

B - 60 mm

C - 60 mm

d1 - 260.5 mm

r min. - 2 mm

D1 - 275 mm

da min. - 251 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 10.2 Kg

Basic dynamic load rating (C) - 510 kN

Basic static load rating (C0) - 1330 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: