The utility model discloses a lightweight suspension before the bearings, including the base, the base plate and a pin shaft hole of the two pieces of pin shaft bearing, base plate and the base surface vertical connection, two pieces of pin shaft bearing respectively with base before, after edge fixed connection, the base surface open square hole, the middle seat at both ends of the plate are respectively equipped with rivet hole, on the base plate with circular gap, circular gap between two rivet hole; The pin hole and two rivet holes are arranged in different planes, and the pin hole is located in the central plane of the rivet hole. The utility model can reduce the weight by 0.25kg (9.4%), reduce the center of gravity of the whole vehicle by 8mm, save the space near the frame, and arrange other parts and assemblies more square above the support