Needed something better then what I had, because the cardboard spools were wearing grooves in it
**Spool holder uses bearings, bolts, and nuts:
608Z bearings (8 x 22 x 7mm)
M8 x 100mm hex head bolt and a M8 lock nut
M6 x 16mm cap head bolt and a t-nut
**I used supports on the Nut/Bolt covers….I printed those hex down on build table and used the Paint Support tool in to put a small dot in the center of the Hex…Then selected the “For support enforcers only” and sliced the model
Pictures are in order of assembly** but you need to click on the photo to open up the viewer to see the whole picture
Push a bearing into the end of the part named ‘roll rrr’… use a flat surface to help press the bearing to flush with end of part
Insert part named ‘roll rrr insert’ into the other end of the part ‘roll rrr’ followed by the 2nd bearing pressing it in until flush with the other end
Place roller assembly into the part named ‘30series vminion roller spool holder’
insert the hex head bolt into spool holder, through the roller assembly and tighten the bolt into the lock nut***don't over tighten***
I also added some different types of bolt/nut head covers
Use M6 x 16mm cap head bolt and t-nut to attach to the 30 series profile
****Tabletop spool holder
I also added a part called ‘roll rrr sides’…..if you desire to use a tabletop spool holder, print 2 ‘roll rrr sides’, 2 roller assemblies, and 4 nut covers
***Cardboard spool insert for Polymaker 1Kg spools
I made sure that another model of mine would fit on this spool holder
https://www.printables.com/model/249437-polymaker-1kg-cardboard-spool-insert
**** I uploaded the Fusion360 and .3mf files
I made a unit out of PLA on the V-Minion and a unit out of ASA on my MK3s+
They both had great fits, although the ASA was a little snug with the bearing fit
The author marked this model as their own original creation.