BALL BEARING DEVICE FOR MOTION GUIDE DEVICE
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United States of America Patent
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app pub date -
Mar 23, 2012
filing date -
Sep 25, 2008
priority date (Note) -
Abandoned
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Abstract
A motion guide device includes a rolling passage formed between two members, a number of bearing members disposed in the rolling passage and engaged between the members, and a number of spacers disposed in the rolling passage and engaged between the bearing members, the spacers each include a spherical configuration having six sides arranged opposite to each other, and each include a depression formed in each of the six sides and formed by four tilted and planar surfaces for engaging with the bearing members, and for allowing the spacers to be suitably engaged between the bearing members even when the spacers are rotated relative to the bearing members.
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