About this 3D model
I came up with this simple roller bearing when I saw the gear bearing: http://www.thingiverse.com/thing:53451 There is a major design flaw: the rolls tend to turn. However it seems to run much smoother than the gear bearing.
I came up with this simple roller bearing when I saw the gear bearing: http://www.thingiverse.com/thing:53451 There is a major design flaw: the rolls tend to turn. However it seems to run much smoother than the gear bearing.