I just go to amainhobbies.com (because that is where I go for all of my 1/8th parts (due to non-local availablity),
How about these?
http://www.amainhobbies.com/product_...ch-bearings-10

http://www.amainhobbies.com/product_...ch-bearings-10

They are about a buck a bearing, so not as cheap as i though....