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Planetary Gears

  1. Jan 23, 2015 #1
    there is a relation between the no of teeth in ring gear,sun gear and plant gears are there(2R=S+P) Like that any relation between no teeth in plant and sun gears?
  2. jcsd
  3. Jan 24, 2015 #2
    Hi, as the pitch has to be the same, the n0 of teeths are proportional to the gear radius, so R=2P+S.
  4. Jan 24, 2015 #3

    jack action

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    According to Wikipedia:

    ffcc79d5c29f25c8cc04716c01468696.png can be rewritten as 93ae950de1f48d0206eb0884efb600fd.png where 657f79086f6bea2e333ab4373c114929.png .
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