roller bearing

noun

Machinery.

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.

roller bearing

a bearing in which a shaft runs on a number of hardened-steel rollers held within a cage

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First recorded in 1855–60

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Examples have not been reviewed.

Smith says roller bearings and the main expansion joint need to be repaired.

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The evacuee plaintiffs blame the company for a failed wheel roller bearing.

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Reed assembles roller bearings at Rexnord, an industrial supplier that plans to send his job and 294 others from the Midwest to Mexico.

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Take the case of NTN-Bower in Hamilton, Alabama, one of the largest manufacturers of precision roller bearings in the United States.

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CSX says a roller bearing initially failed near a crossing in Louisville.

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