On Mon, 18 Apr 2011 09:44:44 -0500, DougC
wrote:

On 4/18/2011 8:36 AM, Winston wrote:
DougC wrote:
I need a chain drive: a ~3 inch cog driving a ~6 inch cog, with 7 or 8
inches in between them. I would only need one set.

(...)

Is there anyplace online a regular person can actually buy this stuff?

Try Stock Drive Products:
http://www.sdp-si.com/eStore/CoverPg...Components.htm

No connection other than as a very happy customer.

--Winston

they don't have it at all, they only have roller and ladder chain

Try Cogswell Cogs, Inc. They have everything.
Just ask George Jetson, the Spacely Sprockets engineer.


Most industrial motion suppliers carry these, so look for companies
like www.MotionIndustries.com in your area.

--
If only he'd wash his neck, I'd wring it.
-- John Sparrow