Inner diameter:: 42.862 mm
Outer diameter: 82.55 mm
The size of the width: 26.195 mm
Weight:: 0.617 kg

Technical specifications

Designation: 22780 / 22720

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 42.862 mm

External diameter(D): 82.55 mm

Working width (T): 26.195 mm

Width (height) (B): 26.988 mm

Outer cage width (C): 20.638 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 3.3 mm

Cr (KN): 75.5

Cor (KN): 97

a: 19.8 мм

Width: 0.617 mm