Bearing RB4872 (NACHI)

Cylindrical roller bearings RB4872

Bearing number : RB4872

Size (mm) : 360x440x80

Brand : NACHI

Bore Diameter (mm) : 360

Outer Diameter (mm) : 440

Width (mm) : 80

Bearing dimensions and specification in NACHI catalogue:

d - 360 mm

D - 440 mm

B - 80 mm

C - 80 mm

d1 - 392 mm

r min. - 2.1 mm

D1 - 411.5 mm

da min. - 373 mm

Da max. - 427 mm

ra max. - 2 mm

Weight - 27.0 Kg

Basic dynamic load rating (C) - 880 kN

Basic static load rating (C0) - 2580 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: