[Konvas] how to know the pitch of a gera wheel ???

[Peter Haas]

On Mar 19, 2010, at 5:43 AM, Adam Frey wrote:

>> For any gear, the diametral pitch (D.P.) is equal the total number  
>> of teeth plus two divided by the overall diameter of the gear wheel.
>
> It's not quite that easy. Much likes screws and bolts, there are  
> metric and US standards for gears as well...

Well, sure.

Just apply the appropriate conversion factor, as there are 2.54  
(metric) centimeters per (Imperial) inch, precisely.