Countershaft bushings in an 833 OD aluminum case

Right. I missed the "press fit" part.....with my dumb butt. lol
RIF, my dude. :p

fwiw, you were on it. short of a bearing, oiled bronze would be my choice for a spinny bit in another spinny bit. IANAE, but if it was good enough for Deere it will be good enough for me (rpm limitations are ignored for this particular exercise, please see appendix A, subsection 2b nos. 3-7)