[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 ...

Efficient dc motors come in 50/65-mm size The RE 50 and RE 65 industrial type brushed dc motors output 200 and 250 W and have commutation side protection with a sealed aluminum housing. Cable outputs ...

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 ...

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 ...

Interested in the new Maxtor D740X hard disk drive which come in two series: the 'L' in the model number denoted that the drive uses a 'Fluid Dynamic Motor'.....the 'J' in the model number denotes it ...

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 ...