I've been there, done that. You'll have to take off the whole knuckle assembly as the bearing is pressed in from the backside. You'll have to press the spindle out (unless your puller will push it out) and then remove 2 C-Clips, the press the bearing out. Reverse the process to install. The knuckle was a pain in the a$$ for me to get back on the car. I imagine that most of the people on this board have changed at least one wheel bearing so maybe someone else will chime in with tips.
Good luck!