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Magnetic IDEX Belt Coupling for World's simplest IDEX 3D Printer — image 1
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Magnetic IDEX Belt Coupling for World's simplest IDEX 3D Printer

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This is the heart of the Magnetic IDEX 3D printer.

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Model information

License
GNU General Public License v3.0

In my videos I frequently call this coupling “The White Rabbit” 🐇.

This coupling is designed for a disc Neodymium Magnet 
Grade N42SH (1/4" dia. x 1/8" thick) Max Operating Temp: 302F (150°C) 

For more information:  Google Sheets BOM

Print both parts in ABS.
 

UPDATE May 2024:

  • Added v2.2  
  • Use red coupling for X axis with ¼ x 1/8" magnet
  • Use yellow coupling for Y axis with ¼" x ¼" magnet
    • Y axis coupling designed for Akula motion system.
       

White Rabbit in action:

 

Happy printing!

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