Filament Spool Holder with 608 Bearings for Anet A8

This is my take on a filament spool holder for my printer. I designed this one to work with the factory Anet A8 spool holder rack thing. That said the threaded part is about 4.5 inches wide to fit that holder...

The threads are also intentionally designed to be loose, the nut will wobble almost like it is the wrong size, but again this was intentional. I did this to accommodate printers that aren't spot on dimensionally and to account for any printing issues. I figured better a little loose t