Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.727 kg

Technical specifications

Designation : 31308

Producer : GMB

Technical data from the manufacturers catalog :

d - 40 мм

D - 90 мм

T - 25.25 мм

B - 23 мм

C - 17 /kN

Cr - 81.5 /kN

Cor - 96.5 /kN

grease - 4500 /(r/min)

oil - 5600 /(r/min)

вес - 0.727 (kg)

e - 0.83

Y - 0.7

Yo - 0.4