Some items from this specific schematic: Nut,lock,22mm, Swingarm *nh129m*, Collar,swingarm P, Bush,pivot Thrust.
The most reasonably priced component used on the Nsr125r 1993 (p) Portugal Swing Arm/chain Case is the Screw,4x8.
On this parts fiche the Screw,4x8 is the most specified component.