Best Bearings Company
Bearings NA4904
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 17 mm
Weight:: 0.752 kg

Technical specifications

Designation: NA4904

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter (d): 20 mm

Inner diameter (F): 25 mm

Outside diameter (D): 37 mm

Width (B): 17 mm

Weight: 0.752 kg

Limiting speed (rpm): 17000

Loading capacity dynamic (C): 21.0

Loading capacity dynamic (C0): 25.5