Patent ID: 7856893

Claim:
A wheel support bearing assembly for rotatably supporting a vehicle wheel relative to an automotive body structure, comprising: an outer member having an inner periphery formed with a plurality of raceway surfaces defined therein; an inner member formed with raceway surfaces in face-to-face relation with the raceway surfaces in the outer member; a plurality of rows of rolling elements interposed between the raceway surfaces of the outer member and the inner member; a sealing device for sealing ends delimited between the outer member and the inner member; and a sensor unit, wherein the sensor unit includes a sensor mounting member and at least one or more strain sensors fitted to the sensor mounting member and is mounted on one of the outer member and the inner member, that serves as a stationary member, and wherein the sensor mounting member has two contact fixing portions through which the sensor mounting member is fixed to the stationary member, and a first contact fixing portion, which is one of the contact fixing portions, is fixed to a surface of a flange protruding radially outwardly from the stationary member and a second contact fixing portion, which is the other of the contact fixing portions, is fixed to a peripheral surface of the stationary member.