Inner diameter:: 36.512 mm
Outer diameter: 76.200 mm
The size of the width: 29.370 mm
Weight:: 0.605 kg

Technical specifications

Designation: 31597 / 31520

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 36.512 mm

External diameter(D): 76.200 mm

Working width (T): 29.370 mm

Width (height) (B): 28.575 mm

Outer cage width (C): 23.812 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 3.3 mm

Cr (KN): 80.5

Cor (KN): 97.0

a: 21.5 мм

Width: 0.605 mm