Do I have reason to be concerned???

Here are a couple pictures as an example of what a grinder does to a spindle by somebody that doesn't know how to take off a frozen bearing.

20200821_182136.jpg


20200821_182106.jpg

I would say between the grinder and their hammer and chisel they did a pretty good job of screwing up the Seal surface and the spindle surface where the bearing rides. All because they didn't know how to do it correctly. They are what I call a Hammer Mechanic.