Helical Gear
grabcad
This helical gear, designed for a driveshaft, features an inner diameter with splines to ensure secure grip on a corresponding shaft. Splines are superior to keys as they provide greater efficiency and specialization. The outer diameter measures 76.2 mm, the inner diameter is 49.4 mm, it has 40 left-handed involute teeth with a pressure angle of 20 degrees.
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