3d Printable Rotary Rolamite Bearing

This is an experimental 3d printable rotary rolamite bearing. Being experimental it hasn't been printed or tested yet. It is based on the design found here(SEE FIGURE 16): http://www.rexresearch.com/wilkes/1wilkes.htm

If you print this out please give me feedback on how well it works or if you're feeling really generous send one to me...