The file '44mm Mecanum Wheel (Small, Solid And Low Cost) 3D Printer Model' is (STL) file type, size is 1.2MB.
These are Mecanum wheels designed for small factor robotic systems.
It's a low-cost design, the only non-printed parts required is some dressmaker pins.
Testing video:
https://www.youtube.com/watch?v=WKruDl5lpHE
Specifications:
UPDATE - 2016/04/12
Some ask for more about the rover so I uploaded the basic parts I used to build the rover in the video. Please read the last section How to Build a Rover.
Body_Left.STL | 1.3MB | |
Body_Right.STL | 1.3MB | |
bottom.STL | 169.6KB | |
Motor_Mount.STL | 31.2KB | |
Roller.STL | 209.4KB | |
Top.STL | 209.3KB |