Another hanging spool holder, but more solid and easy printable.
Material: PETG (Rods can also printed in PLA)
BOM:
4x M5x25 (M5x30 is also fine, DIN 7380-1)*
4x M5 nuts (DIN934 M5)*
4x M5 washers (DIN125 Form A 5.3)*
4x 688 bearings (I used Igus 688 d8xb5)
4x Screws for mounting to the shelf
1x printed mount
2x printed spool_holder_pt1
2x printed spool_holder_pt2
2x printed rod
4x printed fitting* (vase mode)
*Didn't have any M6 Screws, but it should work with them perfectly. In this case, you don't need to print the fitting.
Use the mount to drill holes and combine it with the spool holder pt2. Use M5x30 to fix the bearing to the holes. Double check that one washer is between the bearing and the printed spool holder pt1 (photo 3).
The author marked this model as their own original creation.