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.
Actually I made 4, 2 each for both of my A8's. The fit on the bearings is gootentight. No worries about them coming loose. I pressed them in with a machinists vise. Thank you!