i3 Rework 2 LM8UU Bearing X-Carriage

There are not many two bearing x carriages I can find. I know it is not as steady as a three bearing carriage but I am building a Microsized I3 and trying to minimize the size of all parts.

I remixed this to hold only two bearings.


-- Update --

Now includes hotend mount that uses a ziptie to secure hotend to carriage/mount. Seems to hold just as well as the normal 2 piece 2 bolt/nut mount. I made it so that the ziptie could be cut easily from either side.

-- Update 2 --

Now inc