Best Bearings Company
Bearing NA4910 2RS
Inner diameter:: 50 mm
Outer diameter: 58 mm
The size of the width: 72 mm
Weight:: 0.295 kg

Technical specifications

Designation : NA4910 2RS

Dimensions, mm : 50x58x72

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.295 Kg

Dynamic load rating (C) - 33680 kN

Static load rating (C0) - 58000 kN

Outside width (C) - 23mm

Grease lubrication speed - 2800 rev/min