Inner diameter:: 40 mm
Outer diameter: 82.55 mm
The size of the width: 34.925 mm
Weight:: 0.86 kg

Technical specifications

Designation: 420 / 412

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 40 mm

External diameter(D): 82.55 mm

Working width (T): 34.925 mm

Width (height) (B): 29.083 mm

Outer cage width (C): 30.162 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 3.3 mm

Cr (KN): 95.5

Cor (KN): 107

a: 16.9 мм

Width: 0.86 mm