double-helical gear pair

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• Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… …   Wikipedia

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• Face width — The face width of a gear is the length of teeth in an axial plane. For double helical, it does not include the gap.Total face width is the actual dimension of a gear blank including the portion that exceeds the effective face width, or as in… …   Wikipedia

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