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-   -   BME 44 info (https://www.rcuniverse.com/forum/gas-engines-142/8989966-bme-44-info.html)

airborneSGT 08-04-2009 04:29 PM

BME 44 info
 
Does anyone know the prop shaft size for the BME 44? Would help for prop and spinner selection.

tim220225 08-04-2009 05:52 PM

RE: BME 44 info
 
Boy it has been a while since I did a 440 or 50cc motor. Both were the same size and the threads were 5/16-24 IIRC.

bhall01 08-05-2009 10:33 AM

RE: BME 44 info
 
The threaded portion of the BME prop shaft is 8 x 1.25mm. Also, there is a 'shoulder' at the base of the prop shaft (part of the hub) that is 7/16". Your spinner backplate will need to be drilled for that, and the back of your prop will need to be 'relieved' a bit for clearance as well.

Cheers -

Barry [8D]

AllTheGoodNamesAreTaken 08-05-2009 03:12 PM

RE: BME 44 info
 
Manny,
You'll need to make some type of sleeve to use props with 10mm holes. I can show you what Brillelli did for the 46.

Jeff


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