Lead Screw Bearing Block for CR-10

I did not like the factory lead screw bearing blocks that came with my CR-10 as they were too tight and seemed to want to bind if the alignment was not perfect.
Designed these to use 608ZZ bearings that can easily be purchased from AliExpress or Banggood.
Apply a small amount of silicone adhesive to the insert face to keep the bearing body from rotating in the main block.
Re-use existing hardware.