On 4/27/2012 4:34 PM, Jim Hoge wrote:
> Check McMaster- Carr. They list them but with a higher price tag. The
> manufacturer you want to search is Martin Sprocket and Gear. Any supplier of
> power transmission equipment ought to carry them. If you can tolerate a
> larger outside dimension then you can away from searching for only finished
> bore sprockets and go for bushing bore sprockets as well.
If I can find the right size I can also bore them out myself although
I'd rather not because you have to be really careful in chucking them up
to get the sprocket to run true.
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