1x TKO ceramic .21 rear engine bearing . See link it will fit nova / RB engines . It new never used . In oil bag . $17 posted
https://www.amainhobbies.com/tko-cer...-mr25414/p6251
1x O.S front bearing . $18 posted. see link
https://www.amainhobbies.com/o.s.-7x...23731000/p6206
1x O.S front bearing for the xz-b and B2101 . $18 posted
https://www.amainhobbies.com/o.s.-fr...731020/p204083
Or pick up Melbourne cbd