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3D Printer Academy

Fidget spinner magnet gear

Fidget spinner magnet gear

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by vadymostanin June 14, 2018

This is magnet gear sample, which is used to demonstrate strength of magnets forces between gears.

Printing settings:

  • InFill 10%
  • No support

External tools:

  • magnet cubes 5x5x5
    30 peaces
  • ball bearing MR 106( or any other with 6 mm internal and 10mm external diameter ) -
    2 peaces


  • quantity of magnets "teeth" must be even in each gear, because placement of magnet are: south, north, south, north, south, and so on.

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