Assertion: bearing's element | /r/CapableOf | bear ball
Facets:
Source sentences:
text: Rolling element bearing Ball or rollers are used to prevent or minimise rubbing Rolling coefficient of friction with steel can be ~0.005 (adding resistance due to seals, packed grease, preload and misalignment can increase friction to as much as 0.125)
text: Ball or Roller Bearing Rolling element bearing Ball or rollers are used to prevent or minimise rubbing Rolling coefficient of friction with steel can be ~0.005 (adding resistance due to seals, packed grease, preload and misalignment can increase friction to as much as 0.125)