Meaning of Ballbearing

English: Ballbearing
Type: Unknown / অজানা / अज्ञात

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Definition: 1

a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a rotating or oscillating shaft or the like.

Definition: 2

any of the balls so used.

Definition: 3

a bearing consisting of a number of hard steel balls rolling between a metal sleeve fitted over the rotating shaft and an outer sleeve held in the bearing housing, so reducing friction between moving parts while providing support for the shaft

Definition: 4

a metal ball, esp one used in such a bearing