Per a request, here's an Eagle fidget spinner that I came up with. This spinner uses (3) 5/16" nuts and (1) 608 skateboard bearing. This spinner is about 3-1/4" in diameter overall.
Printer Brand:
PowerSpec
Printer:
PowerSpec 3D Pro
Rafts:
No
Supports:
Doesn't Matter
Resolution:
0.2mm
Infill:
50%
Notes:
If your printer can bridge over hole for the nut, you don't need to use any supports.
