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I've seen a bearing, in this video, http://vimeo.com/65664983

It is placed on both the carriages and the printhead of the shown 3d Printer. Can anyone identify the bearing?

Thanks

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closed as off-topic by Michael Karas, HerrBag, Niall C., Tester101 Sep 17 '13 at 14:24

  • This question does not appear to be about home improvement within the scope defined in the help center.
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This question appears to be off-topic because it is not about DIY home project and thus not useful. –  Michael Karas Sep 17 '13 at 12:44
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