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Message: <blockquote data-quote="helotaxi" data-source="post: 5067415" data-attributes="member: 550915"><p>The motor assembly will sink some heat from the coil but the former and the air flow within the magnetic gap make a much bigger difference than motor size in cooling because the transfer of heat from the coil to the motor is horrible inefficient since they don't even touch.  The magnet itself is a terrible heatsink material anyway, so the size of the actual magnet has no bearing on cooling.</p></blockquote><p></p>

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