Tapered roller bearings 28985/28921

Bearing number : 28985/28921

Size (mm) : 100.000x60.325x25.400

Brand : NACHI

Bore Diameter (mm) : 100.000

Outer Diameter (mm) : 60.325

Width (mm) : 25.400

Bearing dimensions and specification in NACHI catalogue:

d - 60.325 mm

D - 100.000 mm

T - 25.400 mm

B - 25.400 mm

C - 19.845 mm

a - 2.6 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 0,764 Kg

Basic dynamic load rating (C) - 91400 kN

Basic static load rating (C0) - 137000 kN

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.43

Calculation factor (Y0) - 0.78

Calculation factor (Y1) - 1.41