Best Bearings Company
Bearing NA4904 2RS
Inner diameter:: 20 mm
Outer diameter: 25 mm
The size of the width: 37 mm
Weight:: 0.0785 kg

Technical specifications

Designation : NA4904 2RS

Dimensions, mm : 20x25x37

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.0785 Kg

Dynamic load rating (C) - 14640 kN

Static load rating (C0) - 16720 kN

Outside width (C) - 18mm

Grease lubrication speed - 6000 rev/min