Its for the spoolrolls. With this you can replace the tiny rolls with bearings so the filament will roll off smoother. I had the Problem that the filament roll fell of if it was made out of paper.

https://www.amazon.de/dp/B09PVDDBWF?ref=ppx_pop_dt_b_product_details&th=1&tag=operagx-def-sp-co2-de-21

These are the bearing that are fitting.

Model origin

The author remixed this model.

Original Prusa i3 MK3 ENCLOSURE -Ikea Lack table - Prusa Research

by Dom Cis

Differences of the remix compared to the original

Its for the spoolrolls. With this you can replace the tiny rolls with bearings so the filament will roll off smoother.

Bearing Spool Roll

Description

Tags

Model origin

Original Prusa i3 MK3 ENCLOSURE -Ikea Lack table - Prusa Research

Differences of the remix compared to the original

License

Highlighted models from creator

Filament Roll

Just in Case