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Bear Spool Holder & Reverse Bowden
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A simple spool holder and reverse bowden mount for Prusa Bear Upgrade.
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Updated at source:
Model information
- Source
- Printables
- Category
- Other Printer Parts & Upgrades
- License
- Creative Commons — Attribution
V-slot simple side mount spool holder with modified Bear Upgrade optional reverse bowden to fit the original M5 fitting (PC4-M5) used by Prusa for the MMU2 cover.
Print:
- 1x Base.stl
- 1x Roller.stl
- 2x Cap.stl
- 1x Reverse Bowden.stl
Hardware:
- 3x M5x10 Button Head Screws
- 3x M5 V-slot Nuts
- 2x Standard 608 Bearings
- 2x M3x8 Cap Head Screws
- 1x M5 Female Fitting (http://lecktor.com/en/nuts/159-tappex-microbarb-m5-pack-of-10.html)
Spool Holder Instructions:
- Attach the base to the side of the v-slot frame using the two M5 screws and nuts (see img 3)
- Assemble spool roller using a M3 screw to attach each cap to an end of the roller (see img 4)
- Slide the bearings on the ends of the roller
- Put the assembled roller in the base (see img 2)
Reverse Bowden Instructions:
- Use soldering iron to carefully heat up and embed M5 female fitting into reverse bowden mount (see img 5)
- Use the same guide found on https://github.com/gregsaun/bear_extruder_and_x_axis/tree/master/optional_parts/reverse_bowden