Technical specifications

Designation: 389A / 383A

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 53.975 mm

External diameter(D): 100.000 mm

Working width (T): 21.000 mm

Width (height) (B): 21.946 mm

Outer cage width (C): 17.826 mm

Internal chamfer radius (R): 0.8 mm

Outside chamfer radius (r): 2.0 mm

Cr (KN): 74.5

Cor (KN): 91.5

a: 17.9 мм

Width: 0.710 mm