1970 duster with seized bearing on spindle - revisited

Here's what worked for me, for many years, on a DD that once had a spun outer bearing;
New bearing,
Filed off the lip which was just damage from spinning
installed the packed drum,
Cleaned the spindle and ID of the packed bearing
Applied Loc-tite, Stud and Bearing Mount,
Torqued it up on the tight side.
Drove it for more years than I can remember.
Yup, I have done exactly the same thing with no problem. Just be sure you clean up the damaged area thoroughly.