PUSH - Penultimate Spool Holder

Takes the idea of TUSH to another level. But only the next level.
I do not claim that this is the ultimate spool holder, hence the name of it.

Hardware for one complete spoolholder:
4x 25mm M4 screw
4x M4 nyloc nut
8x M4 washer
8x 624 bearings
4x M4 spacers (included STL in this post)

For the 3030 variant you will also need two t-slot nuts along with screws and washers.
For the tabletop variant you might want to have the slots to hinder the sections from sliding apart.

It's possi