This works great with
trutheframe's spool roller
https://www.printables.com/model/278580-bambu-lab-spool-roller
and
guppyk's bearings
Thingiverse: https://www.thingiverse.com/thing:4821342
If you want to use the Bambu Lab spool holder in it's original mounting direction (no roller) use the “Spool-Standoff-M3_25mm with both holes” model.
The author remixed this model.