A steel spur pinion has 15 teeth cut on the 20 full-depth system with a module of

Question:

A steel spur pinion has 15 teeth cut on the 20◦ full-depth system with a module of 5 mm and a face width of 60 mm. The pinion rotates at 200 rev/min and transmits 5 kW to the mating steel gear. What is the resulting bending stress? 10See H. W. Van Gerpen, C. K. Reece, and J. K. Jensen, Computer Aided Design of Custom Gears, Van Gerpen–Reece Engineering, Cedar Falls, Iowa, 1996.