Hypercube Z carriage Remix

UPDATE :
To the request of one maker I made the 15 mm diameter, named support (left - right) and clamp (left - right) -(1-2).



The z carriage bends still easily even after there first remix. I extended the legs and moved the part over the profile, just to get more room under the bed.
The bearings were in my first attempt too tight and doesn't roll fluently on the rods. I made a 16 mm room (instead of the 15 mm exact fit), with that slope i put the 2 bearings on the rod, put some hot gl