Summary

This is my spool holder with four 608-2RS bearings.
Mount one adapter inside each bearing before fix them to the body.

Print 2 bodys and 4 adapters.

Materials :

4x 608-2RS bearing
4x M3 screws
4x M3 lock nuts
8x M3 washers

----- EDIT (11/02/2020) -----

Addition of a support to maintain the gap between the parts with the bearings (for emotion-tech filament).

Print Settings

Printer:

Hypercube CoreXY

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Doesn't Matter</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>0.15</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20%</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>Use Raft only for Adapters if necessary.</p></div>

Spool Holder