A hub bearing unit with an ABS sensor mainly comprises a flange, a gear ring rotating body, a sealing assembly and a hub. An ABS sensor is arranged on the hub, and the magnetic steel in the ABS sensor is set on the gear ring rotating body and matched with it. The gear ring rotating body is fixedly connected with the flange.

The ABS sensor mainly includes a shell, a magnetic steel and a coil. The magnetic steel is set on the ring gear rotating body, and the magnetic steel is matched with the ring gear rotating body. The coil is connected to the plug by means of a signal wire. The ring gear rotating body is splined with the flange plate.

The end face of the flange is provided with holes matched with bolts, which can be directly connected with the suspension, brake device and tires. Flange inner hole is provided with a spline groove, can be used with the constant speed drive shaft. The utility model has the advantages that the structure replaces the combination of the original steering knuckle, hub and bearing of the automobile, integrates the functions of the three into one, and greatly reduces the volume of the original structure, reduces the weight, and greatly improves the reliability.

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