Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.56 kg

Technical specifications

Designation : 31311

Producer : GMB

Technical data from the manufacturers catalog :

d - 55 мм

D - 120 мм

T - 31.5 мм

B - 29 мм

C - 21 /kN

Cr - 130 /kN

Cor - 158 /kN

grease - 3400 /(r/min)

oil - 4300 /(r/min)

вес - 1.56 (kg)

e - 0.83

Y - 0.7

Yo - 0.4