Bearing RB4936 (NACHI)

Cylindrical roller bearings RB4936

Bearing number : RB4936

Size (mm) : 180x250x69

Brand : NACHI

Bore Diameter (mm) : 180

Outer Diameter (mm) : 250

Width (mm) : 69

Bearing dimensions and specification in NACHI catalogue:

d - 180 mm

D - 250 mm

B - 69 mm

C - 69 mm

d1 - 205.5 mm

r min. - 2 mm

D1 - 223 mm

da min. - 191 mm

Da max. - 239 mm

ra max. - 2 mm

Weight - 10.7 Kg

Basic dynamic load rating (C) - 550 kN

Basic static load rating (C0) - 1230 kN

(Grease) Lubrication Speed - 550 r/min

(Oil) Lubrication Speed - 1100 r/min

Designation

Bore Dia, mm

Outer Dia, mm: