Tamiya CC-02 Chassis Metal Shielded RC Ball Bearing Set Complete 22pcs Jazrider  [JR-CBR-TM-061]

Suggestions:

5 x 8 x 2.5 mm (2pcs)

5 x 5 5 x 1 ) 4 M (16pcs)
6 X 1 2 x 4 mm (2pcs)
10 x 15 x 4 mm (2pcs)