Taz 6 Adjustable Y Bearing Mount

I noticed that the Taz 6 is designed with quite a bit of bearing clearance. See this:youtu.be/18L_bJcZ_i8 (I have intentionally made this not automatically recognized as a link because I don't want this as the picture for this project. It shows the original bearing holder, not the new one).
This results in a visibly uneven surface on printed parts.

The idea here is to cut between the fins of the bearing so that the bearing can be compressed, and squeeze the bearing onto the shaft with the cl