Delta top mounted Bearing spool holder - Universal

Bearing spool holder should fit a variety of spools. Holder is mounted on top of the delta. There are already some good designs that bridge the triangle for kossel machines.
Also a file for a thumbscrew that fits the M3 nut to help tighten it and can be left in the assembly.

Requires:
1x M3x25 bolt (will vary depending on what your mounting to)
2x F623zz bearings
1x M3 nut