3 ms·

wouldn't that graphene + micro diamond thing be great for a bearing? edit: this http://arstechnica.com/science/2015/05/tiny-diamonds-wrapped-in-graphene-get-ri

• stephengillie 11y ago
  Taking from tlb's currently-top-rated comment: > Rolling friction is due to the balls compressing as they roll So I'd assume these have extremely low rolling friction?
  • abakker 11y ago
    Ceramic balls and races are currently used in some high end bicycle parts. They have exceptionally low friction. See chris king bike hubs for an example.
• deleted 11y ago
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