Summary

you can a video about this here https://youtu.be/HsFHEf-oRk4

to finish it you will need 2 x 22mmOD, 8mmID 7mm Deep bearings nd a bt of 8mm round bar

Print Settings

Printer Brand:

ELEGOO

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>ELEGOO NEPTUNE 3 Pro</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>25%</p></div></p>                                                    <strong>Filament:</strong> e-sun PLA                grey

Split Ring Epicyclic (Harmonic) Gear