The lowest price component in this Steering Stem parts-list fiche is the Screw,cross 5x8.
Parts such as the Steering Stem: Ball,steel.,8, Bolt,flange,8x35, Race.(strg.top) B, Screw,cross 5x8 are included in the Nsr125r Ns125f 1993 (p) Italy France Steering Stem parts fiche.
On this parts fiche the Ball,steel.,8 is the most specified component.