NSK 28985/28921 bearing

Bearing 28985/28921

Tapered roller bearings 28985/28921

Bearing number : 28985/28921

Size (mm) : 60.325x100x25.4

Brand : NSK

Bore Diameter (mm) : 60,325

Outer Diameter (mm) : 100

Width (mm) : 25,4

Bearing dimensions and specification in NSK catalogue:

d - 60,325 mm

D - 100 mm

T - 25,4 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 3,3 mm

a - 22,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 89 mm

db - 67 mm

ra max. - 3,5 mm

da - 73 mm

Db - 96 mm

Weight - 0,77 Kg

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y1) - 1,4