Laser engraver 12mm rod LM12UU 12mm Linear Ball Bearing, new items.

Laser engraving X ,Y carriage, 12mm rod LM12UU 12mm Linear Ball Bearing, Nema17 stepper motor
The Y carriage redesigned.
The upper part of the belt runs in the Y carriage 40mm height.
The bearings and the GT2 20 tooth pulley was designed for.
The bearings in the pulley 625zz, the front holder 624zz.
40X40mm aluminium frame.