Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.63 kg

Technical specifications

Designation : 30311

Producer : GMB

Technical data from the manufacturers catalog :

d - 55 мм

D - 120 мм

T - 31.5 мм

B - 29 мм

C - 25 /kN

Cr - 152 /kN

Cor - 188 /kN

grease - 3400 /(r/min)

oil - 4300 /(r/min)

вес - 1.63 (kg)

e - 0.35

Y - 1.7

Yo - 1