The utility model discloses a frame car bearing vehicle axle, which comprises a bearing shaft component which is connected with frame vehicle wheels, a brake mechanism component which is arranged on the bearing shaft component and is connected with the bearing shaft component. The bearing vehicle axle adopts an integral independent bearing main spindle, the brake mechanism component uses a separate structure and is fixedly connected with a flange disk fixed on the bearing shaft through bolts, a bearing shaft box is fixed with the bearing shaft through an integral embedded bracket, and a pump dividing supporting frame adopts a multi-supporting arm structure. Since the frame car bearing vehicle axle adopts the technical scheme, compared with the prior art, the frame car bearing vehicle axle has the following advantages and effects that the vehicle axle structure intensity is increased, potential safety hazard on vehicle high load and high speed section operation is eliminated, and vehicle impact is alleviated. The checking efficiency is improved, and the manufacture cost is lowered.