Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.9 kg

Technical specifications

Designation: NA4920

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter (d): 100 mm

Inner diameter (F): 115 mm

Outside diameter (D): 140 mm

Width (B): 40 mm

Weight: 1.9 kg

Limiting speed (rpm): 4100

Loading capacity dynamic (C): 128.0

Loading capacity dynamic (C0): 270.0