Ender 3 filament roller with bearing

thingiverse

Filament Roller for Ender 3 (and Pro) with a Bearing Print this design in high-quality settings at 0.12mm layer thickness, with an infill density of 20%. The printing process typically lasts around two hours. To assemble the filament roller, you will need a bearing similar to the SKF608 model or any other equivalent part. The assembly steps are as follows: 1. Insert the bearing into the circular ring. 2. Press the bearing onto the round pin. 3. Attach the mount to your Ender 3 printer, ensuring it fits snugly around the Z-Axis threaded rod. 4. Push the long end of the filament roller into the mount hole. This design is plug-and-play and can be assembled in approximately two and a half hours.