KOYO 02872/02820 bearing

Bearing 02872/02820

Tapered roller bearing 02872/02820

Bearing number : 02872/02820

Size (mm) : 28.575x73.025x22.225

Brand : KOYO

Bore Diameter (mm) : 28,575

Outer Diameter (mm) : 73,025

Width (mm) : 22,225

Bearing dimensions and specification in KOYO catalogue:

d - 28,575 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 18,4 mm

r min. - 0,8 mm

r2 min. - 3,2 mm

da min. - 37,5 mm

Da - 62 mm

db min - 37 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 68 mm

Weight - 0,477 Kg

Basic dynamic load rating (C) - 55 kN

Basic static load rating (C0) - 65,7 kN

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,32

Tags :  KOYO , 28.575x73.025x22.225