MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Did you use T8 screw for X axis?
I see, from picture, motor, junction, screw, nut, bearings...screw is fixed on motor side and in opposite side (bearings). In the middle there is the nut. No wobble?