Inner diameter:: 28 mm
Outer diameter: 45 mm
The size of the width: 17 mm
Weight:: 0.977 kg

Technical specifications

Designation: NA49/28

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter (d): 28 mm

Inner diameter (F): 32 mm

Outside diameter (D): 45 mm

Width (B): 17 mm

Weight: 0.977 kg

Limiting speed (rpm): 13000

Loading capacity dynamic (C): 24.5

Loading capacity dynamic (C0): 33.5