Ender 3 filament roller with bearing

thingiverse

Filament roller for Ender 3 (and Pro) with a bearing. Print it in fine quality 0.12mm infill 20% Takes appox 2 hours. You need a bearing 1. SKF608 or similar. 1.Press the bearing into the round ring 2.Press the bearing on the round pin 3.Screw the mount into your Ender 3, so it fit around the Z-Axis threaded rod 4.Press the long end of the filament roller into the mount hole. It's plug and play. And takes approx 2.5 hours to do.