(1 point) Calculate the dynamic factor for the gear on the s…

(1 point) Calculate the dynamic factor for the gear on the shaft. The shaft is spinning at 600 RPM. The gear has a pressure angle of 20 degrees and has 30 teeth. The quality number for the gear is 7, and the gear’s diametral pitch is 4 teeth/in. It is meshing with two gears, each of which has 50 teeth. Report the dynamic factor to two decimal places.

(5 points) You are choosing bearings for a shaft spinning at…

(5 points) You are choosing bearings for a shaft spinning at 600 RPM. You choose 02 Deep Grove Ball Bearings with a Bore of 65 mm and an OD of 120 mm. The shaft has a helical gear on it, which produces an axial loading of 1,904 N and a radial loading of 2,500 N. The bearing’s outer ring is spinning while the inner ring is stationary.  Calculate the of the bearing. Report your answer as an integer in hours.