Tapered roller bearings 28138/28315

Bearing number : 28138/28315

Size (mm) : 34.976x80x21.006

Brand : NSK

Bore Diameter (mm) : 34,976

Outer Diameter (mm) : 80

Width (mm) : 21,006

Bearing dimensions and specification in NSK catalogue:

d - 34,976 mm

D - 80 mm

T - 21,006 mm

B - 20,94 mm

C - 15,875 mm

ra1 max. - 1,5 mm

a - 16 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

Da - 69 mm

db - 41 mm

ra max. - 1,5 mm

da - 43,5 mm

Db - 73 mm

Weight - 0,507 Kg

Basic dynamic load rating (C) - 56,5 kN

Basic static load rating (C0) - 64,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5