[RimstarOrg] has brought us an oldie but goodie this week. He’s built a ball bearing motor, a design which has been causing engineers and scientists to squabble for decades. [RimstarOrg] used a ...

I had my nose in a book about motors (again), and came across something I don’t remember seeing before. I had my nose in a book about motors (again), and came across something I don’t remember seeing ...

[RimstarOrg] has brought us an oldie but goodie this week. He’s built a ball bearing motor, a design which has been causing engineers and scientists to squabble for decades. [RimstarOrg] used a ...

For some time now, researchers have been managing to craft ever-smaller devices, though they’re approaching the problem from two directions. Some researchers are etching small features into chips to ...

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 ...

Bearing failures are the most common cause of electric motor and generator failure. Maintenance professionals can optimize the life of these machines by following industry best practices for bearing ...

Some kind souls have responded to the ball bearing motor post. Some kind souls have responded to the ball bearing motor post. Their excellent information led me to published papers that explain the ...

NTN Corporation is expanding the mass-production and delivery of a high speed deep groove ball bearing developed for motors fitted to electric vehicles (EV) and hybrid electric vehicles (HEV). As ...