2020 Pillow Bearing Mount

I created this Pillow Block bearing holder, for a KP08 bearing on my FLSUN Cube. The stock bearings were kinda crappy, and had to be very precisely set (they did sit in the corner, so it shouldn't be an issue).

This is meant to screw into the 2020 rail on the inside of the cube. -- this has been pointed out that they should be on the outside of the cube, but for me, I am using my own designed corner brackets: https://www.thingiverse.com/thing:2655498 which allows me to put it on the insid