Despite how pitted the cup or cone may be, is the actual part the bearings are touching actually pitted? That is a shiny arc along the cup and cone less than a 1/32 of an inch wide.
Originally Posted by
sknhgy
This is the cheapo set that came on the bike.
So don't worry about the races. Just put the old balls in and forget it. Or, buy new balls and cones and still use the old race.