So I ordered precision bearings as noted above, I also ordered a drive works bearing online from advanced auto. Both of the bearings are sealed, the drive works bearing looks like the seal is better. I think I am going to install one on each side and then we will find out maybe next year which one is better! Driver works bearing was $30 precision was $25. Advanced and auto zone could both get 513022 but in national auto brake which is not a sealed bearing FYI