The file 'Build Your Own BB Bearings 3D Printer Model' is (stl,scad) file type, size is 936.3KB.
All parts printed and tested. Rather tight fit, but works well. Let me know if you want the source Open SCad files to modify. Enjoy!
Covers_-_Bottom7.5_fixed.stl | 346.4KB | |
Covers_-_Top8.5_fixed.stl | 461.7KB | |
InnerRaceWay.stl | 7.4MB | |
MyBBBearing-Good.scad | 10.2KB | |
OuterRaceWay.stl | 3.2MB |