COAL-FIRED POWER plants use gearboxes located on the top of each coal pulverizer to drive the rotating classifier. Rotating classifiers ensure that the coal is of the appropriate size for proper ...

What do clocks, skateboards, and industrial machinery have in common? They all rely on bearings to maintain their smooth rotational movements. However, to achieve reliability, they must be maintained ...

A minor coal train derailment in Virginia in early July prompted Norfolk Southern to rethink the way it responds to problems with overheating bearings, but it’s not clear why the railroad didn’t make ...

In leaked audio, a Union Pacific manager is heard telling an employee to ignore freight car wheel bearing problems — the issue behind the East Palestine crash.

With fishing seasons nearing, now is the time to give some thought to the most common problems related to boat trailers: lights and wheel bearings. LIGHTS: The most common headache with boat trailers ...

The difference between good and bad in the wheel bearing world is a very fine line — about the width of a couple of human hairs, to be imprecise. That's not much of a margin considering the potential ...