Wheel bearing device
First Claim
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1. A wheel bearing device comprising:
- a hub ring,a constant velocity universal joint and a double-row bearing which are unitized together, at least one of double-row inner raceways of the bearing and a wheel mounting flange being formed on the hub ring, anda stem portion of a joint outer ring of the constant velocity universal joint being fitted into the hub ring through torque transmission means,wherein a pilot member as a separate element having a wheel guide portion and a brake guide portion is press-fitted to a side-end portion of the wheel mounting flange of the hub ring, and the hub ring and the pilot member are fixed to the joint outer ring by swaging.
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Abstract
A wheel bearing device includes a hub ring, a double-row bearing and a constant velocity universal joint which are unitized together. At least one of double-row inner raceways of the bearing and a wheel mounting flange are formed on a hub ring. The hub ring and a stem portion of a joint outer ring of the constant velocity universal joint are fitted through a torque transmission assembly, wherein a pilot member as a separate element having a wheel guide portion and a brake guide portion is fitted to a side-end portion of the wheel mounting flange of the hub ring, and the hub ring and the pilot member are fixed to the joint outer ring by swaging.
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Citations
4 Claims
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1. A wheel bearing device comprising:
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a hub ring, a constant velocity universal joint and a double-row bearing which are unitized together, at least one of double-row inner raceways of the bearing and a wheel mounting flange being formed on the hub ring, and a stem portion of a joint outer ring of the constant velocity universal joint being fitted into the hub ring through torque transmission means, wherein a pilot member as a separate element having a wheel guide portion and a brake guide portion is press-fitted to a side-end portion of the wheel mounting flange of the hub ring, and the hub ring and the pilot member are fixed to the joint outer ring by swaging. - View Dependent Claims (2, 3)
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4. The wheel bearing device comprising:
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a hub ring, a constant velocity universal joint and a double-row bearing which are unitized together, at least one of double-row inner raceways of the bearing and a wheel mounting flange being formed on the hub ring, and a stem portion of a joint outer ring of the constant velocity universal joint being fitted into the hub ring through torque transmission means, wherein a pilot member as a separate element having a wheel guide portion and a brake guide portion is fitted to a side-end portion of the wheel mounting flange of the hub ring, and the hub ring and the pilot member are fixed to the joint outer ring by swaging, and wherein a seal member is provided on a contact surface between the hub ring and the pilot member.
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Specification