Pull string helli bearing modification

Pull string helli bearing modification

thingiverse

Here's how I updated the original design from Thingiverse for using a solitary 608 ball bearing: http://www.thingiverse.com/thing:51489 got tweaked so now it runs on a lone 608 ball bearing; first prototype printed out smoothly but could possibly need some adjusting.

Download Model from thingiverse

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