Mike (and everyone else!) I found a lot of variations of small motors at the Electronic Goldmine (or very similar) online. I'm out of town right now. You can see one next to the 8 bldaed "fan" in the pic I posted above. Bruce, did I send you the website address? If so, please post it as I won't be home until 3/14-15. If not, I'll post then. As a search item, that one is a vibrator from a cell phone. Get one with the weight removed as they are hard to get off without bending the VERY SMALL shaft! Good luck!
Doug