Got them changed so thank you all. They were so loud for days. So embarrassing and annoying. Yes the one's with metric measurements (that were slightly off from the U.S measurements Sunrise gives) worked just fine saving me a ton of money. One medical place even listed them at $14 each! I feel like this is something I should have known years ago. I am never the one replacing my bearings.

Andy and nick were right about the DMEs.