Common Designs
There are several common designs of ball bearing, each offering various trade-offs. They can be made from many different materials, including: stainless steel, chrome steel, and ceramic (silicon nitride (Si3N4)). A hybrid ball bearing is a bearing with ceramic balls and races of metal.
Read more about this topic: Ball Bearing
Famous quotes containing the words common and/or designs:
“Stiller ... took part in the Spanish Civil War ... It is not clear what impelled him to this military gesture. Probably many factors were combined—a rather romantic Communism, such as was common among bourgeois intellectuals at that time.”
—Max Frisch (1911–1991)
“My own thoughts
Are my companions; my designs and labors
And aspirations are my only friends.”
—Henry Wadsworth Longfellow (1807–1882)