Quote Originally Posted by BillTodd View Post
That's a bugger!

Hardinge gears use an obscure DP (18?) and pressure angle. Feeler may not have copied it exactly. It'd be a good idea to double check them before you buy an expensive Hardinge part
If you means the gear on the end of the carriage handwheel shaft, it's 21
teeth, 22/29DP stub form 20deg PA, 1/2" bore, .318 width.

That makes it 1.0235 OD.

Which is a reet weird bastard.

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