Conventional gearboxes generally have two sets of gears: input and output. the input & the output. The input gears are preset to the countershaft, producing them one units. It drives the person gears on the key shaft, which rotate freely to the bearings. Bevel gearboxes have spiral and straight https://gearbox93580.buyoutblog.com/33771862/facts-about-gearbox-revealed