Smooth Spool Holder for Core One Printable Drybox, Ball Bearing, Core One Side Panel

A Smooth Spool Holder 

This is design for using with the Core One Printable Drybox
Internal design inspired by this Spool Holder by Coloneljesus

You can also use it without the Drybox, it also works by directly replacing the spool holder that comes with the Core One.

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Required tool

• x4 8-10mm M3 screws, you can use the original screws that you have.

• x2 806zz steel bearings

• A hammer, soft hammer is more desire

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Printed part guide

• Do not use PLA, PETG or better is recommended

• 2 wall is enough, but 3 wall is better

• Honeycomb infill gives it best strength

• Support for the main body A is recommended

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Build guide 

▲ 1. Print everything and prepare for the assembly

▲ 2. Insert a bearing to the main body A, just press it in by hand, no hammer yet.

▲ 3. Insert a bearing to the Roller B, just press it in by hand, no hammer yet.

▲ 4. The cylinder part C is use as a hammering tool,
Put it on the bottom when hammering to prevent over protruding.
And hammer everything till you feel the resistance.

▲ 5. The 3D-printer-side of the spool holder should look like this,
the spacing is important for smooth operation.

▲ 6. Screw the holder on!

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You are good to go 😊

☕ Please consider downloading, leaving a like/review, adding this to your Core One collection, and sharing with your friends!

💰 As a student major in Archaeology, I do all these by myself in my spare time, and am self-funded. 
I do not accept donations. If you wish to give something back, please consider using my referral code when purchasing from Prusa: @JamesW_2136542 (enter at the check-out)

Hope you find this helpful!

Happy printing, and may the freedom be with you.