Inner diameter:: 34.925 mm
Outer diameter: 73.025 mm
The size of the width: 23.812 mm
Weight:: 0.471 kg

Technical specifications

Designation: 25878 / 25821

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 34.925 mm

External diameter(D): 73.025 mm

Working width (T): 23.812 mm

Width (height) (B): 24.608 mm

Outer cage width (C): 19.050 mm

Internal chamfer radius (R): 3.5 mm

Outside chamfer radius (r): 0.8 mm

Cr (KN): 71.0

Cor (KN): 85.0

a: 15.6 мм

Width: 0.471 mm