Tapered roller bearings 47490/47420

Bearing number : 47490/47420

Size (mm) : 120.000x71.438x32.545

Brand : NACHI

Bore Diameter (mm) : 120.000

Outer Diameter (mm) : 71.438

Width (mm) : 32.545

Bearing dimensions and specification in NACHI catalogue:

d - 71.438 mm

D - 120.000 mm

T - 32.545 mm

B - 32.545 mm

C - 26.195 mm

a - 6.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 1,419 Kg

Basic dynamic load rating (C) - 123000 kN

Basic static load rating (C0) - 167000 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 0.92

Calculation factor (Y1) - 1.7