An external spur gear with a pitch angle of 20° has a diametral pitch of 3. The spur gear drives an internal gear with 75 teeth to produce a velocity ratio of 1/3. Determine the center distance.
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Adi S.
Sri K.
A 17-tooth spur pinion has a diametral pitch of 8 teeth/in, runs at 1120 rev/min, and drives a gear at a speed of 544 rev/min. Find the number of teeth on the gear and the theoretical center-to-center distance.
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