Inner diameter:: 42.862 mm
Outer diameter: 82.931 mm
The size of the width: 26.988 mm
Weight:: 0.663 kg

Technical specifications

Designation: 25578 / 25523

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 42.862 mm

External diameter(D): 82.931 mm

Working width (T): 26.988 mm

Width (height) (B): 25.400 mm

Outer cage width (C): 22.225 mm

Internal chamfer radius (R): 2.3 mm

Outside chamfer radius (r): 2.3 mm

Cr (KN): 76.0

Cor (KN): 98.0

a: 20.8 мм

Width: 0.663 mm