For anyone thinking of printing the ball bearing filament holder. Try this first. It's baking paper cut and glued together with a glue stick, provides just the right amount of friction to
Another Ball Bearing Filament Support Ender-3 by ik1xpv - Thingiverse
Amazon.com: Rotatable Creality Upgrade Filament Spool Holder Kit with Built-in Bearing Bracket for Ender 3/Ender 3 Pro/Ender 5/CR-10 Smart/CR-6 SE 3D Printers : Industrial & Scientific
Free 3D file Ender 3 Bearing Filament Holder for Stock Bracket.・3D print design to download・Cults
Ender 3 Stock Spool Holder with Bearings by Zakazy 3d model
Ender 3 Bearing Z-Stabilizer with Reinforced Bearing Filament Guide by Polly-Jeanius | Download free STL model | Printables.com
Bearing Filament Spool Holder for 3D Printer |3D Gadgets Malaysia
Ender 3 filament guide but instead of buying a bearing decided to try out a 3d printed one. Works perfectly just lubed it up with a bit of multipurpose industrial grease. :
Ender 3 filament spool holder with bearings (POM-wheel bearings) by FinEngineer | Download free STL model | Printables.com
Amazon.com: Yeebyee Upgrade Filament Spool Holder Kit with Bearing Rotatable Holder for Ender 3/Ender 3 V2/Ender 3 Pro/Ender 5/CR-10 3D Printer (Spool Holder) : Industrial & Scientific