Bearing Block IGUS RJ4JP 01-08

I wanted to use the bearing block:
http://www.thingiverse.com/thing:1533880

for my Hictop 3DD-12 instead of the original SC8UU, but I wanted to use the IGUS RJ4JP-01-08 instead of the RJM-01-08 because they are cheaper and weighs less.

So I remixed the bearing block and changed the inner diameter and the depth of the hole to fit the RJ45JP. So now it fits perfect and the whole block weights 16 gr incl. RJ4JP and the snap ring.

The bearing block should work for every other printer or th