Search Result for "roller_bearing":
Wordnet 3.0

NOUN (1)

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



The Collaborative International Dictionary of English v.0.48:

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


WordNet (r) 3.0 (2006):

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