FreeSkateboard Bearing Filament Holder
Thingiverse
6 model
Free
FreeSkateboard bearing adapter
Thingiverse
FreeKossel top spool with skateboard bearing
Thingiverse
FreeEnder 3 Z-Screw Stabilizer (Skateboard Bearing - Flush Fit)
Thingiverse
FreeRoller Bearing Spool Holder - Ender 3 608(skateboard)bearing
Thingiverse
FreeSimple Filament Holder Spool (Extendable) for Universal Skateboard Ball Bearing V1.0
Thingiverse