Inner diameter:: 72.217 mm
Outer diameter: 88.877 mm
The size of the width: 21 mm
Weight:: 185 kg

Technical specifications

Designation : DC7221B-N

Dimensions, mm : 72.217x88.877x21

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 185 Kg

Dynamic load rating (C) - 115 kN

Static load rating (C0) - 48 kN

Grease lubrication speed - 1279 rev/min

Speed limit with oil lubrication - 1300 rev/min