You mean like this?
http://www.amazon.com/gp/product/B00...299239?ie=UTF8

William Noble wrote:
I sold a whole bunch of saw arbors for around $35 each (they were new) - you
can get these things off of old table saws, etc - that is the essence of
what you need - then just add a pulley and a washing machine motor and make
the rest of wood or scrap angle iron.