A spur pinion with N = 43 teeth runs at np = 222 rev/min and has...

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A spur pinion with N = 43 teeth runs at np = 222 rev/min and has a diametral pitch, P of 10 teeth/in. It drives a gear that moves at a speed of ng = 398 rev/min. What is the number of teeth on the gear, Ng? A spur pinion with N = 43 teeth runs at np = 222 rev/min and has a diametral pitch, P of 10 teeth/in. It drives a gear that moves at a speed of ng = 398 rev/min. What is the number of teeth on the gear, Ng?