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 ...

Wheels turning at 800 revolutions per mile can generate a lot of friction and heat. Roller-type or ball bearings packed in grease inside all four wheel hubs allow wheels to spin freely without ...

Bicycles, he told me, are the most efficient form of transportation by far because they roll on ball bearings. All the moving parts — the wheels, the pedals and cranks, the steering column — they all ...

In 40-plus years of working on cars, I have tackled nearly every job, from simple tune-ups and fluid changes to complex engine swaps. Considering how expensive some professional car repairs can be ...