The Spool bearing will easy the spinning of filament spool on Ender-3 machine.
1) To straight some pieces of filament in hot water, as axles.
2) To assemble parts ON ON the spool holder, otherwise, you will get trouble :(
3) To apply super glue at the both ends of each axle.
SpoolBearingA.stl | 398.5KB | |
SpoolBearingB.stl | 61.6KB |