Regular gearboxes generally have two sets of gears: enter and output. the enter & the output. The input gears are set around the countershaft, generating them single models. It drives the individual gears on the primary shaft, which rotate freely around the bearings. Bevel gearboxes have spiral and straight https://finntvtqn.bloggerbags.com/39084736/rumored-buzz-on-gearbox