Inner diameter:: 66.675 mm
Outer diameter: 122.238 mm
The size of the width: 38.100 mm
Weight:: 1.860 kg

Technical specifications

Designation: HM212049 / HM212010

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 66.675 mm

External diameter(D): 122.238 mm

Working width (T): 38.100 mm

Width (height) (B): 38.354 mm

Outer cage width (C): 29.718 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 1.5 mm

Cr (KN): 187.0

Cor (KN): 244.0

a: 27.0 мм

Width: 1.860 mm