Website: thingiverse
Author: emmett
Price: Free Download
File format: .Stl 3d printable
Description:
The trouble with 3D printing a ball bearing is that spheres don’t adhere to the 45 degree rule, so they tend to print poorly, or if metal balls are used instead, then the bearing requires assembly. This is a new kind of bearing that can only be manufactured by 3D printing and comes preassembled.It is a planetary gearset