Elegoo Neptune 3/4 Pro/Plus/Max Ball Bearing Spool Holder (M6 bolt remix)

Spool Holder for your Elegoo Neptune 3 Pro (Plus, Max, and others) that uses ball bearings for smooth feeding.

Also lowers your machine by 2cm, making it fit into most small tents for 3D printers (e.g. Creality-branded ones).

You can mount two spool holders on each side.

Hardware

- 2x 608ZZ ball bearing (skateboard bearings) per side - 1x M6x20mm (1mm thread pitch) bolt per side - 1x M6 nut per side

Print Instructions

0.2mm layer height, 2 walls, 15% gyroid infill.

Assembly

- Make a complete cylinder by joining together two half-cylinders with an hexagonal pin - Add two 608ZZ ball bearings to each end of the cylinder - Drop the cylinder in the main body - Use adhesive to mount M6 nuts into hexagonal recesses of the thread adapters - Use the M6x20mm bolt to attach the main body to a thread adapter part (after that, you can't take out the cylinder) - Attach the completed holder to your printer