Inner diameter:: 57.150 mm
Outer diameter: 112.712 mm
The size of the width: 30.162 mm
Weight:: 1.400 kg

Technical specifications

Designation: 39581 / 39520

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 57.150 mm

External diameter(D): 112.712 mm

Working width (T): 30.162 mm

Width (height) (B): 30.162 mm

Outer cage width (C): 23.812 mm

Internal chamfer radius (R): 8.0 mm

Outside chamfer radius (r): 3.3 mm

Cr (KN): 138.0

Cor (KN): 195.0

a: 23.3 мм

Width: 1.400 mm