Someone #reprap was talking about spinners, so I gathered all the bearings I could find and figured I'd print one.
No notes. Just print it however you like.
3 ea. 22mm OD x 8mm ID x 7mm Bearings (looks like skateboard bearings)
1 ea. 12.70mm OD x 6.3mm ID x 4.72mm Bearings (from a yoyo I think)