I3 x axis no zips

ver 1 has pro b endstop and diag screw hole to clamp belts
ver 1.01 same as ver1 no end stop
ver 1.1 has pro b endstop and circle self clamping belt
ver 1.21 no endstop has circle self clamping belt
Please comment if you want one for lm8luu double length bearings it would not take long to mod them for it.
If your bearing feel loose use back plate or report in comments so i can fix them. I have not printed all of them. just the one in photo.
Bearings in photos.
http://www.thingiverse.com/