roller bearing

2 definitions found

roller bearing - Collaborative International Dictionary of English v.0.48 :

  Roller bearing \Roll"er bear"ing\ (Mach.)
     A bearing containing friction rollers.
     [Webster 1913 Suppl.]

roller bearing - WordNet (r) 2.1 (2005) :

  roller bearing
      n 1: bearings containing small metal balls [syn: ball bearing,
           needle bearing, roller bearing]