The humble ball bearing is a key component of nearly every device with moving parts, taking advantage of the vastly reduced friction you can achieve when rolling a ball between two surfaces as opposed to sliding them across one another. Now, a Japanese company has come up with a simple design that removes a key component from a typical bearing – the cage that keeps the balls separated as they roll around. Coo Space's Autonomous Decentralised Bearings don't need to be greased, and according to their inventor, this fact alone can reduce their friction by up to 90 percent compared with standard bearings.
.. Continue Reading Greaseless ball bearings: A revolutionary spin on a design that's been around for agesSection: Good Thinking
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from Gizmag Emerging Technology Magazine http://ift.tt/1FcJe2G
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