I wouldn't count on NAPA having them. I spent 2 hours with a very patient NAPA dealer in WA. They are very hard to find and he came through with the seals but not the bearings. I got my bearings from Chevs of the 40s, but it took a long time to get them in.

A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired.
1948 Chevy 2-Ton