+1 vote
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If shaft diameter is 30mm and number of pins emplaced are 6, then the diameter of the pin will be?

(a) 6.4mm

(b) 5.6mm

(c) 6.1mm

(d) 5.9mm

I am trying to understand this question from by my school principal while I was bunking the class.

This doubt is from the Clamp Coupling & Rigid Flange & Coupling Bushed Pin Flexible Coupling section in unit Shafts, Keys and Couplings of Machine Design

1 Answer

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by (52.6k points)
Most accurate answer is (c) 6.1mm

Here's the scoop: d₁=.5d/√N.

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