Inner diameter:: 85 mm
Outer diameter: 180 mm
The size of the width: 41 mm
Weight:: 4.88 kg

Technical specifications

Designation : NF317

Dimensions, mm : 85x180x41

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 4.88 Kg

Dynamic load rating (C) - 225 kN

Static load rating (C0) - 247 kN

Grease lubrication speed - 3300 rev/min

Speed limit with oil lubrication - 4500 rev/min