Assertion: element bearing | /r/CapableOf | use ball
Facets:
value: to maintain the separation
type: PURPOSE
Source sentences:
text: Type of rolling-element bearing that uses balls to maintain the separation between the bearing races.
text: Rolling-element bearings utilize balls (ball bearings) or cylindrical rollers (roller or “needle” bearings).
text: A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races.