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:
“The common breeds the common,
A lout begets a lout,
So when I take on half a score
I knock their heads about.”
—William Butler Yeats (1865–1939)
“His designs were strictly honourable, as the phrase is; that is, to rob a lady of her fortune by way of marriage.”
—Henry Fielding (1707–1754)