Need Some Spur Gear Help

[Dan_S]

That would depend upon the gear tooth size which you did not quote.

I don't actually know that, but i was able to gather enough information to measure/calculate the following.

bore: 16mm
thick: 4mm
key: 4mm
Diametral Pitch: 25.4
Pressure Angle: 20°

 

[janvanruth]

I don't actually know that, but i was able to gather enough information to measure/calculate the following.

bore: 16mm
thick: 4mm
key: 4mm
Diametral Pitch: 25.4
Pressure Angle: 20°

to me that looks like a module 1 gear