Heads up: many models on this page are AI-generated or uploaded untested. They may be misconfigured for the intended application — check the dimensions and tolerances, and verify or edit the model before printing or relying on it.*
Pen Carriage LM8UU Shuttle
The pen carriage for the 'NEMA17 Cantilever Pen Plotter' kit. The 48 x 63 x 37.5 mm shuttle rides two 8 mm X rods set 40 mm apart on two LM8UU bearings, which press into 15.05 mm pockets against a stop face, and a 14 mm belt channel stays open underneath. Both GT2 belt ends pass through 1.6 mm slots in stiff lugs under the deck and fold back on themselves. The flat front face has four M3 heat-set bores on a 20 x 20 mm square for the pen-lift frame.
Quad LM8UU Camera Carriage
This is the sliding camera sled for the 'NEMA17 Belt-Drive Camera Slider' kit. The 90 × 84 × 30 mm carriage rides on two 8 mm rods set 60 mm apart. Four LM8UU bearings (15 × 24 mm) press into two teardropped 15.05 mm through-bores. A hanging belt tab has four M3 heat-set inserts that take the GT2 clamp plate. The deck has a 6.8 × 30 mm slot for a 1/4"-20 camera screw and four M3 heat-set bores on a 40 mm square. It prints deck-down with no supports.