Inner diameter:: 30 mm
Outer diameter: 47 mm
The size of the width: 18 mm
Weight:: 0.119 kg

Technical specifications

Designation: NAO30x47x18

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter (d): 30 мм

Inner diameter (F): 35 мм

Outside diameter (D): 47 мм

Outside diameter (E): 42 мм

Width (B): 18 мм

Weight: 0.119 Кг

Limiting speed (rpm): 13000