Is the tricycle differential also called a gear box?

It's a gearbox or a gearbox. Because teeth are together, some people call them "teeth" and some people call them "teeth". Such a gearbox becomes a gearbox).

The rear gear bag is a circular "bag" behind the transmission shaft, which contains the main reducer and differential. The gearbox is called a gear box.

There is a reducer and a differential (8 gears in total) in the gear set, which respectively transmit the rotation of the transmission shaft to the left and right half shafts in the axle tube, and the half shafts are connected with the hub. Bridges are generally equipped with 4 100 145 tooth boxes and tooth bags.

The main reducer is generally used to change the transmission direction, reduce the speed, increase the torque, and ensure that the car has sufficient driving force and appropriate speed. There are many types of main reducers for automobile rear axle, including single-stage, double-stage and wheel-side reducers.