7.2 A coupling is used to connect two shafts with a diameter of 50 mm. If the coupling has a bolt circle diameter of 100 mm and a bolt diameter of 10 mm, find the maximum torque.

Solutions for sliding contact and rolling contact bearing life. How to Use the Solution Manual Effectively

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Spring index 6, wire diameter 5 mm, modulus of rigidity 80 GPa. Find number of coils for deflection 20 mm under load 500 N.