This is a less detailed conversion bolster that can be printed using the Black Strong and Flexible material. These are used to drop into Atlas O ro...

4 point contact Ball Bearing with cage to keep the balls together and gaps for easier material removal. Space between the balls and the cage is 0,6...

Shaft adapter for Not Lazy Susan project 10-1 in my book - see www.makingthingsmove.com for details!

working radial ball bearing

A standard 3.5 mm ball bearing

Bearing attachment to Clip and Smartphone

Eight spherical bearings inside a single looped toroidal mobius. A tremendously fun novelty pendant or key chain with a built in hoop for a chain o...