Inner diameter:: 57.150 mm
Outer diameter: 98.425 mm
The size of the width: 21.001 mm
Weight:: 0.642 kg

Technical specifications

Designation: 387S / 382

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 57.150 mm

External diameter(D): 98.425 mm

Working width (T): 21.001 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): 0.8 mm

Cr (KN): 78.0

Cor (KN): 96.5

a: 17.9 мм

Width: 0.642 mm