Tapered roller bearing 1280/1220

Bearing number : 1280/1220

Size (mm) : 22.225x57.15x22.225

Brand : KOYO

Bore Diameter (mm) : 22,225

Outer Diameter (mm) : 57,15

Width (mm) : 22,225

Bearing dimensions and specification in KOYO catalogue:

d - 22,225 mm

D - 57,15 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 15,3 mm

r min. - 0,8 mm

r2 min. - 1,6 mm

da min. - 29,5 mm

Da - 49 mm

db min - 29 mm

ra max. - 0,8 mm

rb max. - 1,6 mm

Db - 52 mm

Weight - 0,294 Kg

Basic dynamic load rating (C) - 52,6 kN

Basic static load rating (C0) - 55,7 kN

(Grease) Lubrication Speed - 7600 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

Tags :  KOYO , 22.225x57.15x22.225