Roller Bearing (noun) Definition, Meaning & Examples

noun Machinery.
  1. a bearing consisting of cylindrical or tapered rollers running between races in two concentric rings, one of which is mounted on a rotating or oscillating part, as a shaft.
noun
  1. a bearing in which a shaft runs on a number of hardened-steel rollers held within a cage
Roller Bearing (noun) Definition, Meaning & Examples

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