Yazzo Bearing Rod Mount

As soon as I made this linear slide: http://www.thingiverse.com/thing:5625

I wanted to make a modification.

There are a couple of challenges with that first design. First, the very large piece is very hard to print and get totally flat. It wants to warp.

Second, the design requires a fixed size separation of the two smooth rods. That's going to be fine for certain loads and directions, and not for others.

So, this thing is a piece of a reinterpretation of that design. This one