This is an alternative to the existing bushing-mounts (x-axis) for ShaperCube 2.0 .This desing is based on: http://www.thingiverse.com/thing:5214This clamps are desinged to hold linearballbearings (outer diameter 15mm)What you will need:4 linear-ballbearingsPrint the whole set: 1x shapercube_x_clamp1 1x shapercube_x_clamp1_mirrored 2x shapercube_x_2Put the linearbearings in the clamps, secure with M4 screws if needed and replace the existing existing bushingmounts with them.