Bearing RB4920 (NACHI)

Cylindrical roller bearings RB4920

Bearing number : RB4920

Size (mm) : 100x140x40

Brand : NACHI

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in NACHI catalogue:

d - 100 mm

D - 140 mm

B - 40 mm

C - 40 mm

d1 - 116 mm

r min. - 1.1 mm

D1 - 125.5 mm

da min. - 108 mm

Da max. - 132 mm

ra max. - 1 mm

Weight - 1.95 Kg

Basic dynamic load rating (C) - 194 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 2000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: