What is the meaning of Trunnion?
One of the short stubby bearings on either side of a cannon; a gudgeon.
A similar rotational bearing comprising a rotating arc or ring sliding in the groove of a stationary arc, used in machinery to allow a workpiece to be moved relative to a fixed tool.
A shaft, held by a bearing, at each end or side of a rotatable object.
A similar rotational bearing used in automotive suspensions.
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