Question: A solid shaft of 2-inch diameter is supported by two bearings as shown, and it carries a steady torque T=9000 in-lb. reversing shear stress t=0
A solid shaft of 2-inch diameter is supported by two bearings as shown, and it carries a steady torque T=9000 in-lb. reversing shear stress t=0 as the torque is steady] (b) A pulley is attached to the shaft as shown. The downward bending force (W) on the shaft at the pulley, from the weight of the pulley and the downward belt tensions is W= 750+250+150=1150 pounds. Determine the maximum bending moment on the shaft from this bending load. (c) Assuming the shaft is rotating, find the reversing bending stress r corresponding to the maximum bending moment found in (b). (d) Determine the factor of safety of the shaft, utilizing equation 14 in chapter 3 of the textbook. Given, yp=65,000 psi, e=44,000 psi, and Kn=K00=1.0
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