One object of the present invention is to provide a wheel bearing apparatus which can perform both keep of the rigidity of the wheel bearing apparatus and reduction of the vibration transmitted to a cabin of a vehicle. According to the present invention, there is provided a wheel bearing apparatus comprising an outer member integrally formed on its outer circumference with a body mounting flange to be mounted on a knuckle forming part of a suspension apparatus and also integrally formed on its inner circumference with double row outer raceway surfaces; an inner member including a hub wheel and at least one inner ring, the hub wheel being integrally formed on its one end with a wheel mounting flange and having a cylindrical portion axially extending from the wheel mounting flange, the inner ring being press fitted onto the cylindrical portion of the hub wheel, the inner member being formed on its outer circumference with double row inner raceway surfaces opposing to the double row outer raceway surfaces; double row rolling elements contained between the double row inner raceway surfaces and the double row outer raceway surfaces respectively of the inner member and the outer member; and the outer member being adapted to be fastened to the knuckle through securing bolts characterized in that a vibration damping member is interposed between opposite surfaces of the body mounting flange of the outer member and of the knuckle.
WHEEL BEARING DEVICE
RADLAGERVORRICHTUNG
DISPOSITIF DE ROULEMENT DE ROUE
2018-06-13
Patent
Elektronische Ressource
Englisch