Question: To avoid the problem of interference in a pair of spur gears using a 20 pressure angle, specify the minimum number of teeth allowed on

To avoid the problem of interference in a pair of spur gears using a 20◦ pressure angle, specify the minimum number of teeth allowed on the pinion for each of the following gear ratios.
(a) 2 to 1
(b) 3 to 1
(c) 4 to 1
(d) 5 to 1

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a b Repeating a with m 3 N P 1498 teeth Rounding up N P 15 teeth c Repeating a with m 4 ... View full answer

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