In addition to the printed item, we also need a 40mm 6203 bearing.

Assembly Steps
Assemble following the order of the images.

1.Insert the bearing into the housing.
2.Insert the hex bolt, paying attention to its orientation.
3.Place a spacer on the threaded portion (with the smaller outer diameter facing outward).
4.Secure it with a lock nut to the Ender3 holder.
5.While holding the housing, fasten the shaft.

P802m

No

30%