Inner diameter:: 50.8 mm
Outer diameter: 92.075 mm
The size of the width: 24.608 mm
Weight:: 0.703 kg

Technical specifications

Designation: 28580 / 28521

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 50.8 mm

External diameter(D): 92.075 mm

Working width (T): 24.608 mm

Width (height) (B): 25.4 mm

Outer cage width (C): 19.845 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 0.8 mm

Cr (KN): 83.5

Cor (KN): 116

a: 19.9 мм

Width: 0.703 mm