Parts such as the Front Wheel: B/brg Rad N/com, Wheel Sub *nh35m*, Tube(michelin), Oil Seal,19x30.5x are included in the Pk50m Wallaroo 1994 (r) Italy / Sel Front Wheel parts fiche.
On this parts fiche the Brg,ball,fr Wheel is the most specified component.
The Nut,u,flange,10mm is the lowest priced item on this Front Wheel schematic.