You notice the difference as soon as your machine starts running. Ceramic balls weigh less and move with less friction. The ...

The primary job of an engine bearing is to establish a low-friction interface for a rotating shaft. Most bearings today are half-round assemblies used around crankshafts, for example. While you might ...

If you've been hearing strange noises coming from your wheels, it could be a sign your wheel bearings are bad. Here's how to diagnose the issue.