Inner diameter:: 50 mm
Outer diameter: 90 mm
The size of the width: 20 mm
Weight:: 0.617 kg

Technical specifications

Designation: RSTO50

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter (d): 50 mm

Outside diameter (D): 90 mm

Width (B): 20 mm

Outer cage width (C): 19.8 mm

Weight: 0.617 kg