George Lendich wrote:

Paul,
Nice picture and off this subject alittle, but the picture reminded me I
need a drawing with dimentions of a standard prop hub for my PSRU, if you or
anyone else has one it would ge greatly appreciated.
George (down under)

This is your standard wood prop hub. Same as Tracy uses.
The 5/8 holes uses pressed in hollow dowel pins.
I am not 100% sure about the pilot hole diameter.
Aprox 3 inches.
Anybody know what the prop pilot hole diameter is?

Paul Lamar
 
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