It is, however, a type of grease used on a variety of things, from traffic lights to marine applications and, yes, on your automobile. In fact, it's so versatile that while it is mainly used to ...

Roller-type or ball bearings packed in grease inside all four wheel hubs allow wheels to spin freely without generating excessive heat while supporting the weight of the vehicle. In addition ...

Some oil seals and grease seals have a spring to help keep the lip in contact with the shaft. Oil and grease seals are used to retain or separate lubricants or fluids. These seals are primarily used ...

The balls, or rollers, are encased in a "cage" that supports the bearings, allowing them to rotate freely. The cage and rollers are held together inside a hardened metal ring called a "race." The seal ...