**UPDATE** 09/17/2021
added 6.4 and 6.2 gears upon request
I still recommend 6.6 gears since they are working for years now!
*UPDATE 06/26/2017
added new files:
This is a remix of the Fidget Gear Keyring Mini by Evaken. I liked the idea, but didn't like the assembly and the need of nuts and bolts.
So I reduced the number of printed parts and eleminated all hardware. Just snap the gears on the axis and you are ready to go :)
Please don't forget to show a photo of your make / color combination :)
gear1 is a tighter fit than gear2. Both worked well on my UMO.
Start with gear1_6.8mm (which means 6.8mm hole diameter).
Let me know if you need other diameters.
Filament: Extrafill PLA by fillamentum
Body.stl | 676.6KB | |
body_rounded_new.stl | 329.1KB | |
gear1_6.6.stl | 471.9KB | |
gear1_6.7.stl | 472.1KB | |
gear1_6.8.stl | 483.5KB | |
gear2-6_2c_new.stl | 812.4KB | |
gear2-6_4c_new.stl | 812.6KB | |
gear2.stl | 472.6KB | |
gear2_6_6_c.stl | 438.0KB |