Inner diameter:: 120.650 mm
Outer diameter: 179.400 mm
The size of the width: 50.800 mm
Weight:: 3.991 kg

Technical specifications

Designation: W4-3/4

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter: 120.650 mm

External diameter: 179.400 mm

Width (B): 50.800 mm

Weight: 3.991 kg

Резьба (G): 196.0 mm