RIGHT OR LEFT BEARING GROWL........OPINIONS

Typically, if a hub assembly like that makes noise on a turn to the right, it’s the left bearing and vice versa. The reasoning is that you’re “loading” the bearings with the weight of the car being transferred to the outside of the turn. I have seen a few that did not adhere to this but they’re few and far between in my experience.
Exactly. I have replaced hundreds of wheel bearings, the test i do is drive like im on a slalom course.