The most reasonably priced component used on the Sv650s 2001 (k1) Usa (e03) Rear Swinging Arm is the Bolt(6x20).
Parts such as the Rear Swinging Arm: Shaft,rr Swingingarm Pivot, Washer, Adjuster,chain, Spacer(6.5x10x7) are included in the Sv650s 2001 (k1) Usa (e03) Rear Swinging Arm parts fiche.
In this schematic the "Bearing(25x33x30)" is used most often.