Magnetic gear
A magnetic analogue of a cycloidal double-row gearbox with a gear ratio of 25. This gearbox has no mechanical contact between the wheels.
The gearbox is 3D printed from ABS plastic.
The gearbox uses the following bearings: 6805 (25x37x7), 802 (15x24x5), 695 (5x13x4), and neodymium disk magnets: 6x5, 4x3, 6x2.
Other interesting DIY projects can be seen here: / sergeydorosh
Other DIY gearboxes can be seen here: • Как сделать редуктор .
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A homemade 3D printer was used to make this device: • 3Д принтер .