Roller bearing

noun

Definitions

Noun
  1. 1
    A bearing in which the load is carried by round (e.g. cylindrical or spherical) elements (rollers).

    "Thirty mixed-traffic 4-8-2 locomotives recently completed by the Vulcan Foundry Limited for the 3 ft. 6 in. gauge Gold Coast Government Railway have all their axles, big ends, and coupling and eccentric rods fitted with British Timken roller bearings."

  2. 2
    bearings containing small metal balls wordnet
  3. 3
    A bearing in which the load is carried by round (e.g. cylindrical or spherical) elements (rollers).; Such a bearing with cylindrical rollers rather than spherical ones (balls). especially

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