Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 22.2 mm
Weight:: 0.22 kg

Technical specifications

Designation : 3304 ZZ

Dimensions, mm : 20x52x22.2

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.22 Kg

Dynamic load rating (C) - 22100 kN

Static load rating (C0) - 14300 kN

Grease lubrication speed - 8500 rev/min

Speed limit with oil lubrication - 12000 rev/min