[Kevin in NJ]

What is wrong with yours?
How do you plan on driving your car?

If they are not pitted or have the surface coming off and have the spiral grooves they may be fine. Measure them with a micrometer.

How are your hubs and axle surfaces? Often the bottom of the axle housing is worn substantially.

I went through a bunch I had laying around and found little reason why I could not use them. I had some old production new bearings I used.