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Unread 08-01-2009, 10:17
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excel2474 excel2474 is offline
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AKA: Aaron Stewart
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Question about Bearings?

If I mount a steal shaft to a piece of aluminum through a 1/4 inch whole, and the shaft spins pretty fast and often(say for like a roller to grab balls), is it nessisary to use a ball bearing? Thanks for the help.
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