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 ...

There’s quite a bit that separates one type of grease from another. If you want to get the most out of your vehicle, you do need to use the proper grease for the job. In other words, that grease ...

Unless bearings come prelubricated and sealed from the factory, they will periodically need a change of lubricant. How often depends on operating conditions and lubricant type. There are three basic ...

Some older cars, as well as many boat and utility trailers, have wheel bearings that require grease jobs. Here's how often you need to perform that service.