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.
All the bearings are designed in the same way so if the centre one broke free the others will only be slightly fused so should be able to be broken free without too much effort. Refer to the images posted for details.... I hope this helps!