Magnetic flatbed spool holder 51110 bearing
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Filament spool holder, held in place by 10x2 magnets. Uses 51110 3-part bearing for smooth rotation.
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Model information
- Source
- Printables
- Category
- Other Printer Parts & Upgrades
- License
- Creative Commons — Attribution
I got similar thing with the printer, but could not find the model anywhere and decided to design my own
This model uses 4 10x2 neodymium magnets to stay attatched to steel chassis of SP-3 printer, and 51110 3-part bearing to allow smooth unwinding.
Print settings:
Basically, anything will do, as long as you can provide tolerances for bearing rails and the main shaft. I printed it with 3 perimeters, 4 top/bottom layers, and minimal infillm just so the thing does not collapse.
After the holes for magnets are printed out, you need to insert pause command into gcode, put in the magnets and continue with the print.
You MUST WATCH OUT for the magnets, as they might jump out of the holes and stick to the hotend, depending on the tolerance (hole is 10.2mm in the model). I have used a tiny drop of super glue to hold them in place after the