I don't know the date of the switchover.
The only way you're going to know how long you've got is to run it. The more out of spec those spindles are, the more you'll hear it (wobble = vibration = noise).
Again, you'll have to make that call. It may come down to how long you can tolerate it.
The only way you're going to know how long you've got is to run it. The more out of spec those spindles are, the more you'll hear it (wobble = vibration = noise).
Again, you'll have to make that call. It may come down to how long you can tolerate it.