The file 'Parametric Ball Bearing 3D Printer Model' is (scad,stl) file type, size is 20.6KB.
Following in the footsteps of http://www.thingiverse.com/thing:6774 and http://www.thingiverse.com/thing:5584 , this is a ball bearing I worked on for my fillament spool, but it should be pretty flexible to use for other things too.
bearing.scad | 3.8KB | |
bearing.stl | 306.2KB |