need:
608 bearing - 5 pcs
M3x12mm bolt - 3 pcs
self-locking nut M3 - 3 pcs
In openscad you can turn on animation, its supported (for speed, set bevel=false;)
spinner optimized for nozzle 0.3mm.
If you have problems with printing gears, use gear easy print (without bevel).
https://youtu.be/kl5woZqSD8c
https://youtu.be/4aZfJV-KTPY
https://youtu.be/GwaYSvkLjy0
addition on 02/04/2017:
In the process of printing the third spinner found a bug: in the frame B was a short support in holes for nuts. Uploaded the patched files.
frame_A.stl | 2.8MB | |
frame_B.stl | 2.7MB | |
gear_center.stl | 1.3MB | |
gear_center_easy_print.stl | 899.4KB | |
gear_center_for_nozzle_04-05.stl | 1.3MB | |
gear_side.stl | 964.9KB | |
gear_side_easy_print.stl | 527.8KB | |
gear_spinner_rev2.scad | 4.1KB | |
spinner_cap.scad | 687.0B | |
spinner_cap.stl | 3.5MB |