Tapered roller bearings 39578/39520

Bearing number : 39578/39520

Size (mm) : 112.712x53.975x30.162

Brand : NACHI

Bore Diameter (mm) : 112.712

Outer Diameter (mm) : 53.975

Width (mm) : 30.162

Bearing dimensions and specification in NACHI catalogue:

d - 53.975 mm

D - 112.712 mm

T - 30.162 mm

B - 30.163 mm

C - 23.812 mm

a - 6.6 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 1,26 Kg

Basic dynamic load rating (C) - 126000 kN

Basic static load rating (C0) - 168000 kN

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.34

Calculation factor (Y0) - 0.97

Calculation factor (Y1) - 1.8