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MK4/MK3.9 Bear Y-Axis Linear Rails MGN12C
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This is a modification to replace the Y-Axis rods and bearings by linear rails on a Bear MK4/MK3.9 printer.
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Model information
- Source
- Printables
- Category
- Prusa Parts & Upgrades
- License
- Creative Commons — Attribution
Y-Axis linear rails modification fully compatible with Bear MK4/MK3.9 printer using the new Expansion joint.
You will need:
- 2 - MGN12 rails (328-329mm length)
- 2 - MGN12C blocks (for the left rail)
- 1 - MGN12H (for the right rail)
- 6 - M3x12 screws
- 12 - M3x6 screws
- 6 - square nuts