With two applications this Bearing, Cylindrical (23x) is the most specified part.
The most reasonably priced component used on the Yfp350u 1988 Terrapro Swing Arm is the Bolt, Flange (34k).
A sample from the products for the Swing Arm include: Stopper, Main Stand, Rear Arm Comp., Oil Seal (35x41.5x8-483), Bush.