ROLLER BEARING

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Bearings containing small metal balls

Synonyms:

ball bearing; needle bearing; roller bearing

Classified under:

Nouns denoting man-made objects

Hypernyms ("roller bearing" is a kind of...):

bearing (a rotating support placed between moving parts to allow them to move easily)

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