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Unread 24-06-2005, 01:27
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Re: pic: Planetary...Wheel?

Quote:
Originally Posted by RogerR
needle bearings use thin cylindrical rollers instead of a balls (in the case of ball bearings).
Indeed, and for larger diameter shafts, they are generally a whole lot smaller than ball bearings that will get really huge and heavy.

Andy Baker's suggestion in the other thread was also a really good idea for taking the load off the gears and constraining the wheel motion, just depends on what you choose.

Jevawn
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