This schematic depicts all components used in the Rc42 Rt38 Fm48 Attachment Front Drive And Shield Ass'y partslist.
On this parts fiche the Nylon Retainer Bearing 6r is the most specified component.
Some items from this specific schematic: Front Pto Shield W/bearings, Nylon Retainer Bearing 6r, Spindle Std Male Yoke, Front Pto Shaft Shield Assembly.