it is also used to support the wheel and connect the rear wheel device. If it is a vehicle driven by the front axle, then the rear axle is only a follow-up axle and only plays the role of carrying load.
If the front axle is not a drive axle, then the rear axle is a drive axle, at this time, in addition to the bearing role also plays the role of driving and deceleration and differential speed, if it is a four-wheel drive,
generally in front of the rear axle is also equipped with a sub-viscous actuator. The rear bridge is divided into integral bridge and half bridge. Integral bridge with independent suspension, such as spring suspension,
half bridge with independent suspension, such as McPherson suspension.
