Low friction, adjustable spool holder.
Uses standard rollerblade / fidget spinner bearings (508zz / ABEC-1).
Bearings need some force to be mounted
I've redesigned the axle and the wheel, for better fit onto the bearings and added a mounting guide for easy centering of the bearing.
Please also have a look at Alien Loaf's smooth remix
If you like my work, please by me a cup of coffee: paypal.me/FAVetronics
Support on bed only
Brim on Axle parts