In this video, the process of turning a used ball bearing into a ring using basic machining techniques on a metal lathe is ...

While the ball bearing might be among Leonardo Da Vinci's less celebrated inventions, it's arguably one of his most important. Though it was initially designed as part of his failed helicopter ...

For optimum bearing performance, balls in a bearing must be perfect spheres of exactly uniform size. If not, the bearing’s load will focus on the irregular ball, leading to failure in the bearing.

Ball bearings as weapons; Man now faces 30+ charges by: Joelle Jones. Posted: May 27, 2024 / 09:32 AM PDT. Updated: May 27, 2024 / 10:18 PM PDT. Caleb Spurlock was arrested May 24.