Tapered roller bearings 480/472

Bearing number : 480/472

Size (mm) : 120.000x68.263x29.794

Brand : NACHI

Bore Diameter (mm) : 120.000

Outer Diameter (mm) : 68.263

Width (mm) : 29.794

Bearing dimensions and specification in NACHI catalogue:

d - 68.263 mm

D - 120.000 mm

T - 29.794 mm

B - 29.007 mm

C - 24.237 mm

a - 4.1 mm

r1 min. - 3.6 mm

r2 min. - 2.0 mm

Weight - 1,32 Kg

Basic dynamic load rating (C) - 118000 kN

Basic static load rating (C0) - 161000 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3700 r/min

Calculation factor (e) - 0.38

Calculation factor (Y0) - 0.86

Calculation factor (Y1) - 1.56