Bearings, can usually be had locally from drive component outlets like Motion Industries and others. And, surprisingly, I've never been treated like the pain in the A$$ I can be. I mean as in a "one or two of" customer.
Busy Bee 12-36 lathe, Busy Bee Mill drill, Busy Bee 4x6 bandsaw, Homemade 9x17 bandsaw, Ad infinitum.