Printed at .01 layer height with %100 infill (to increase weight) in black PLA (1.75mm) on a printerbot simple metal. bearing friction fits in place.
Tag: fidget_spinners
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Spiral five balls spinner
needs:
balls 1/2″ (12.7mm) – 5pcs
bearing 608 – 1pcs
in stl-file hole for bearing 22.1mm, for balls 12.9mm.
You can easily change these settings in openscad.