Filament Bearing Spinner
thingiverse
A DIY Fidget Spinner Made Easy: Using a Filament Roller Bearing This ingenious fidget spinner requires just three printed parts - an outer shell and two inner components - along with 1.75mm filament cut into precise 5mm long rollers, totaling 27 pieces. To enhance stability, M6 nuts can be strategically used to increase the weight at each arm, ensuring a smooth and satisfying spin.
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