What is meant by ball bearing?

Ball bearing definition and meaning | Collins English DictionaryBall bearing definition: Ball bearings are small metal balls placed between the moving parts of a machine to make | Meaning, pronunciation, translations and 

Ball bearing | Definition of Ball bearing atBall bearing definition, a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a Ball Bearing | Definition of Ball Bearing by Merriam-WebsterBall bearing definition is - a bearing in which the journal turns upon loose hardened steel balls that roll easily in a race; also : one of the balls in such a bearing

BALL BEARING | meaning in the Cambridge English DictionaryJan 20, 2021 — ball bearing definition: 1. a small metal ball or several of these arranged in a ring to make particular parts of a machine…. Learn more

Ball Bearing | Definition of Ball Bearing by Oxford Dictionary1A bearing in which the parts are separated by a ring of small freely rotating metal balls which reduce friction. 'Typical coefficient of friction for a ball bearing is Ball-bearing - definition of Ball-bearing by The Free Dictionaryball bearing. n. Abbr. bb. 1. A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against 

Ball bearing - WikipediaA ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races. The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. As one of the bearing races rotates it causes the balls to rotate as wellBall-bearing Meaning | Best 8 Definitions of Ball-bearingBall-bearing meaning · A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating 

Ball bearing - definition of ball bearing by The Free Dictionary1. A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part ball bearing - Dictionary Definition :n bearings containing small metal balls · ball bearingball bearings · the "ball bearing" family