This is a fidget spinner I have designed to centrifuge! It works for 2 mL and 1.5 mL Eppendorf tubes. And I made some adapters to use it with 500 µL tubes.
I have also designed some bearing caps, based on this file: https://www.thingiverse.com/thing:1848330.
And as I had no bearings, I have printed them with this: https://www.thingiverse.com/thing:2316425
Make sure to read my article on instructables: https://www.instructables.com/id/Lab-Centrifuge-Fidget-Spinner/
And vote for this: https://www.instructables.com/contest/fidgetspinner/design/Lab-Centrifuge-Fidget-Spinner-1/
Adapter_500uL.stl | 592.6KB | |
BearingCap_bottom.stl | 489.7KB | |
BearingCap_Erlenmeyer.stl | 793.9KB | |
BearingCap_Pipette.stl | 632.0KB | |
BearingCap_Tube.stl | 687.4KB | |
LabCentrifugeSpinner.stl | 9.2MB |