Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.156 kg

Technical specifications

Designation : 7304 B

Dimensions, mm : 20x52x15

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.156 Kg

Dynamic load rating (C) - 16200 kN

Static load rating (C0) - 8700 kN

Grease lubrication speed - 13000 rev/min

Speed limit with oil lubrication - 17000 rev/min