Filament Spool Holder Roller

※ April 30th, 2026 - Minor update for smoother roller rotation. Updated the Spool Holder Body.stl file only. This model is a simple filament spool holder Roller that does not require bearings.All parts can be easily printed without supports. Please apply grease to the areas indicated in the image below. If possible, I recommend attaching adhesive foam sponge strips(EVA) to the bottom to prevent slipping.https://www.aliexpress.us/item/3256807996061198.html, (Black, 10m x 20mm x 1mm)