| 
WordNet-Online 
 Definitions from WordNet
Noun ball bearing has 1 sense 
 | ||||
| Definitions from the WebBall BearingDescription: A ball bearing is a type of rolling element bearing that uses balls to maintain separation between the bearing races. It reduces friction and allows rotational motion between two moving parts. Sample Sentences: 
 Related Products on Amazon:Here are some related products available on Amazon: | ||||
| ball-hawking ball-like ball-peen hammer ball-shaped ball ball and chain ball and socket ball bark ball bearing ball boy ball carrier ball cartridge ball club ball cock ball fern ball field ball game 
 |