On this parts fiche the Sprg.b.acg.damper is the most specified component.
A sample from the products for the E-16 Generator Shaft include: Stop.acg.fric.spg, Spg A,acg Dvn, Plate,guide, B/brg Rad N/com.
The Bolt,flange,6x22 is the lowest priced item on this E-16 Generator Shaft schematic.