EDIT 6.April 2021:
I added roll consist of 2 parts
roll_hole.stl
roll_slot.stl
You need 8x 8x16x5 ball bearings

I added all files needed for assembly.

Original comment:
This remix of the graham01 anti tangle spool holder
https://www.thingiverse.com/thing:2479238

Works well with my precise filament guide.
https://www.thingiverse.com/thing:4808416

I apply some changes:
I see some remixes ideas very clever and useful. So I ended with this:
https://www.thingiverse.com/thing:4689700

I made my own roller in one piece inspired by
https://www.thingiverse.com/thing:3020461.
But I added 0.2 mm blinded cap so it has better bed surface contact so better stability.
And I cut some volume of the cross beam to be able to print it laying down on bed instead of printing it at standing position.

No

200