Common gearboxes ordinarily have two sets of gears: input and output. the input & the output. The input gears are fixed within the countershaft, generating them solitary units. It drives the individual gears on the principle shaft, which rotate freely about the bearings. Bevel gearboxes have spiral and straight https://johnathandcbzv.bloggerswise.com/41144732/not-known-details-about-gearbox