Center distance (operating) is the shortest distance between non-intersecting axes. It is measured along the mutual perpendicular to the axes, called the line of centers. It applies to spur gears, parallel axis or crossed axis helical gears, and worm gearing.
Read more about this topic: List Of Gear Nomenclature
Famous quotes containing the words center and/or distance:
“This is a strange little complacent country, in many ways a U.S.A. in miniature but of course nearer the center of disturbance!”
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—Friedrich Nietzsche (1844–1900)