Inner diameter:: 50.8 mm
Outer diameter: 89.98 mm
The size of the width: 24.75 mm
Weight:: 0.651 kg

Technical specifications

Designation: 28580 / 28520

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 50.8 mm

External diameter(D): 89.98 mm

Working width (T): 24.75 mm

Width (height) (B): 25.4 mm

Outer cage width (C): 19.987 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 2.3 mm

Cr (KN): 83.5

Cor (KN): 116

a: 19.9 мм

Width: 0.651 mm