Prusa Ball Bearing Filament Guide

I wanted a filament guide that would secure the filament with my spools positioned behind the printer using smaller bearings to eliminate drag and wear. I used these bearings:

https://www.ebay.com/itm/10x-MR105-2RS-Rubber-Sealed-Ball-Bearing-Miniature-Bearing-5-x-10-x-4mm-Blue-SM/302808483966?hash=item4680cac87e:g:bekAAOSwDrNZPjxz:rk:1:pf:1&frcectupt=true

Print with 0.20mm or higher layers, with supports enabled. I've tested using PETG and PLA and it's holding up well to use. The pin for t