Used 8x F688ZZ bearings and no screw.
Removed the snap-fittings because they snapped on my version. Use friction fit, glue that can withstand high temp, or filament-weld the parts with a 3d pen.
Printed my test in ASA using Bambu's default profile with speeds turned down to 30-60mm/s, bed temp at 100, let chamber heat to 50 degrees, part had brims, printer covered in blanket, and let cool down to 30 degrees naturally.
Overture, Polymaker, Giantarm and many others have been tested working with this.
The author remixed this model.
The small version of 35°C0lDFuSi0n's low-profile spool holder had issues where one peg was misaligned causing one of the bearings to get bound up. Additionally, the inside pieces had the wrong height to match the low-profile holes which left a gap of about 1mm and caused the assembly to bend under pressure. Also flattened bottom of pegs to make supports easier to clean up. These two issues have been fixed.