Inner diameter:: 120 mm
Outer diameter: 310 mm
The size of the width: 72 mm
Weight:: 30.16 kg

Technical specifications

Designation : NF424

Dimensions, mm : 120x310x72

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 30.16 Kg

Dynamic load rating (C) - 690 kN

Static load rating (C0) - 770 kN

Grease lubrication speed - 1900 rev/min

Speed limit with oil lubrication - 2600 rev/min