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.*
608 Leadscrew Idler End Block
End block for a DIY linear axis: holds a press-fit 608 bearing (22.05 mm seat) to support the free end of a T8 leadscrew, and clamps two 8 mm guide rods 60 mm apart with M3 heat-set inserts. The 96 x 34 mm foot bolts down through 5.6 mm M5 clearance holes, and the block prints with the bearing face on the bed, no supports needed.
NEMA 17 Twin 8 mm Rod Motor End Block
This motor-end block for a DIY linear axis mounts a NEMA 17 stepper on its 31 mm M3 pattern, with a 22.4 mm pilot/coupler clearance bore. It clamps two 8 mm guide rods parallel to the shaft on 70 mm centres, and each rod socket has a split pinch clamp tightened by a captive-nut M3 bolt. A rear tab carries two M5 holes 40 mm apart for bolting to 2020 extrusion or a base plate. The part is 90 x 68 x 30 mm and prints flat with no supports.