Magnetic Bearing 3D Printer Model

Author: @
License: CC BY-NC
File formats: scad,stl
Download type: zip
Size:20.9KB

The file 'Magnetic Bearing 3D Printer Model' is (scad,stl) file type, size is 20.9KB.

Summary

This is my first attempt to create magnetic bearing. Simple 2 part design housing the rare earth magnets. 10 magnets in the outer ring and 8 magnets in the inner drum.

I bought magnets from aliexpress, you can source them e.g. from the link below:
http://2ld.nz/46

Please also check the video on youtube about this thing.

https://youtu.be/_xxpsctNPcQ

Adding here some additional description and items:

  • Let me note that this is not a real magnetic bearing, since I had questions about that.
  • However the interesting phenomena comes from the fact the the well positioned magnet edges pulling between the outer and the inner ring
  • This pulling force balances out the rings and the inner ring is kind of locked in the outer ring like levitating.
  • The ring walls slightly touching each other and that keeps the whole thing in state.
magnet_bearing.scad 521.0B
magnet_bearing.stl 311.1KB