MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Bearings that are shown in the picture are stock 608ZZ with shields removed. You can use any filament but I would suggest ABS, ASA or PETG. They are more flexible and it will be easier to press bearings in. PLA is fine if you can hold slight press fit, otherwise, it will eventually crack