UW startup GreaseTech developed a software platform that ensures the ball bearings in big factory machines are property ...

Ball bearings were used in automobiles and then in airplanes as well as in electric generators and electric motors. Without ball bearings to reduce friction, the spinning parts of these new machines ...

We’ve got mixed feelings about a new video from [AndysMachines] that details how he makes custom ball screws. On the one hand, there’s almost zero chance that we’ll ever have an opportunity ...

Learn more about whether The Middleby Corporation or RBC Bearings Incorporated is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

The shipments from Hong Kong were said to be “deep groove ball bearings,” which are used to help connect two machines with little friction, border officials said in a Dec. 13 news release.

Heron, the great inventor of Alexandria, described in detail what is thought to be the first working steam engine. He called it an aeolipile, or "wind ball". His design was a sealed caldron of water ...