Typical gearboxes usually have two sets of gears: input and output. the enter & the output. The input gears are mounted to the countershaft, making them one models. It drives the individual gears on the primary shaft, which rotate freely around the bearings. Spur and helical gears are Employed https://remingtonfdbxu.wssblogs.com/33752619/the-best-side-of-gearbox