I am looking to replace my front wheel bearing. i only need the passenger side but will replace both. whats a good brand and place to purchase these from.

 

Timken @ rockauto.

 

Or your local NAPA....

 

Timken.

 

Just go local junk yard and get a used knuckle, it is a lot easier that way. I replaced my front drive side knuckle with a good bearing from junk yard part for like $50. You should be able find plenty 4th gen Maxima in your local junk yard.