What is the projection of a part beyond another part that is directly below it, or beyond a part by which it is supported; as, the overhang of a shaft; i. e., its projection beyond its bearing called?

overhang — (Mach.) The projection of a part beyond another part that is directly below it, or beyond a part by which it is supported; as, the overhang of a shaft; i. e., its projection beyond its bearing. (Webster's 1913.)

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