Pinshape
Summary
UPDATE-
11/112015 Version 2 released : Smoother edges
10/20/2016 As requested added a ready to print stl with all 3 parts.
Video :https://youtu.be/NOGPQmb8KG8
Based of https://www.etsy.com/shop/RestlessHandsToys
All tolerances are exact and ball bearings need to be press fit in with a vise or equivalent device. If plastic cracks, increase stl model by 1-2 percent and print again. Standard 608ZZ Shielded 8x22x7 Miniature Ball Bearings used in this model. The center Bearing can be switched for a 608ZZ/C Ceramic Ball Bearing for increase spin time.
Spin on!
Direct link to the original creator's page
Click the "View on Pinshape" button above to visit the original model page on Pinshape. You can download the STL file directly from the creator's page for free.
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on Pinshape. Some creators accept tips or donations.
Check the license (CC BY) on the original Pinshape page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.