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Neodymium Magnets Magnetic Ball Spins for over five minutes LOW FRICTION BEARING

Neodymium Magnets Magnetic Ball Spins for over five minutes LOW FRICTION BEARING
  GREENPOWERSCIENCE
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This magnet video illustrates the low friction from a magnetic connection. The powerful Neodymium Magnets are rated at 87-112 pounds of pull force. I have smashed my fingers 4 times. They are really dangerous. The balls are regular steel ball bearings an

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Ball  Ring  


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