On this parts fiche the Bearing(17x24x25) is the most specified component.
The Suzuki CUSHION LEVER (MODEL K4/K5/K6) has fifteen products enlisted in the schematic.
Parts such as the Cushion Lever (model K4/k5/k6): Bearing(17x24x26), Nut 12mm, Nut, Spacer(12x17x89) are included in the Gs500f 2005 (k5) Usa (e03) Cushion Lever (model K4/k5/k6) parts fiche.