Inner diameter:: 44.450 mm
Outer diameter: 83.058 mm
The size of the width: 23.812 mm
Weight:: 0.553 kg

Technical specifications

Designation: 25580 / 25521

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 44.450 mm

External diameter(D): 83.058 mm

Working width (T): 23.812 mm

Width (height) (B): 25.400 mm

Outer cage width (C): 19.050 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 3.3 mm

Cr (KN): 76.0

Cor (KN): 98.0

a: 17.6 мм

Width: 0.553 mm