Technical specifications

Designation: 390 / 393

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 57.150 mm

External diameter(D): 110.000 mm

Working width (T): 27.000 mm

Width (height) (B): 21.996 mm

Outer cage width (C): 27.000 mm

Internal chamfer radius (R): 2.3 mm

Outside chamfer radius (r): 0.8 mm

Cr (KN): 89.5

Cor (KN): 120.0

a: 29.3 мм

Width: 1.019 mm