A shaft 30 mm diameter is transmitting power at a maximum shear stress of 80 MPa. If a pulley is connected to the shaft by means of a key, find the dimensions of the key so that the stress in the key is not to exceed 50 MPa and length of the key is 4 times the width.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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[Ans. 15.
A shaft 30 mm diameter is transmitting power at a maximum shear stress of 80 MPa. If a pulley
is connected to the shaft by means of a key, find the dimensions of the key so that the stress in
the key is not to exceed 50 MPa and length of the key is 4 times the width.
[Ans. /= 126 mm]
Transcribed Image Text:[Ans. 15. A shaft 30 mm diameter is transmitting power at a maximum shear stress of 80 MPa. If a pulley is connected to the shaft by means of a key, find the dimensions of the key so that the stress in the key is not to exceed 50 MPa and length of the key is 4 times the width. [Ans. /= 126 mm]
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