Inner diameter:: 41.275 mm
Outer diameter: 73.025 mm
The size of the width: 16.667 mm
Weight:: 0.281 kg

Technical specifications

Designation: 18590 / 18520

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 41.275 mm

External diameter(D): 73.025 mm

Working width (T): 16.667 mm

Width (height) (B): 17.462 mm

Outer cage width (C): 12.7 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 1.5 mm

Cr (KN): 46

Cor (KN): 55.5

a: 14.5 мм

Width: 0.281 mm