April 18, 2017
Description
BBs are heavy, and cheap. This will save some cost on bearings compared to a regular fidget spinner. It spins just as well as the ones with bearings on the outside.
You'll need your 608 bearing of choice for the center and 90 BBs total for the weight.
I pressed in the BBs with a vise.
License:
Creative Commons - Attribution
MakeItSo3D
