Typical gearboxes ordinarily have two sets of gears: enter and output. the input & the output. The enter gears are fastened on the countershaft, creating them single models. It drives the individual gears on the principle shaft, which rotate freely about the bearings. Spur and helical gears are Employed https://gearbox19630.onesmablog.com/the-best-side-of-gearbox-74402158