Ender 3 Lead Screw Stabilizer for 8x16x5 mm Bearing

A stabilizer for the top of the Z axis lead screw. Uses 688Z (8x16x5mm) Bearing to hold the lead screw and two M3*10 screws with printed hammer head nuts (taken from DaVinci2000) and two hex Finished Nuts to secure to the top extrusion.

This design and most of the description is taken from #elmerohueso.