Ok, so after doing some searching I was lead astray by Oreilly's site, probably my own fault.
You cannot replace just the bearing, correct? You must replace the whole hub. 3 bolts hold the whole hub on. Like this:
Wow, this just got expensive. I think it is on the RH that is squeeling, is this like brake pads, always replace both sides? Anybody know of anyplace cheap to get this/ these from?