Prusa MK3 Spool Holder with Bearings

May 16, 2020 3D Printing object

Description

This is a spool holder designed for the Prusa MK3S or any Prusa i3 printers. The dimensions of the top of the main plate shoud be 6.25mm x 40mm. It uses some 608zz bearings to reduce the friction between the spool and the holder. It makes printing very soft flexible filament easier.

Besides the printed parts, you will need:

2 x 608ZZ bearings
4 x 5/16" nuts
1 x 5/16" washer
1 x 5/16" threaded rod, at least 4"1/4 long

The bearings go inside the spool cylinder. 8mm hardware can also be used.

Support is not needed.

This object was designed using Fusion 360

Files

	MK3S-Spool-Holder.stl
	MK3S-Spool-Main-Body.stl
	MK3S-Spool-Screw.stl

This object is also published on the following site(s):

Thingiverse

The source files are available

You may request the source file(s) for this object by posting a comment below. Your email address will be used solely to deliver the requested source files and for no other purpose.

By requesting the source files, you are granted permission to:

Share — Copy and redistribute the material, excluding the source files, in any medium or format.
Adapt — Remix, transform, and build upon the material.

By requesting the source files, you also agree to:

Give appropriate credit, provide a link to the license, and indicate whether changes were made. You may do so in any reasonable manner, provided it does not suggest that the licensor endorses you or your use.
Not use the material for commercial purposes.
Distribute any derivative works under the same license as the original if you remix, transform, or build upon the material.
Not apply legal terms or technological measures that legally restrict others from exercising the rights granted by this license.
Not upload the source files or modified versions of the source files to any website or file-sharing service. They are provided for your personal use only. However, you may freely upload and distribute any STL or OBJ files generated from them.

If you do not agree to all of these conditions, please do not request the source files.