Wheel bearing device
First Claim
1. A wheel bearing device comprising a hub ring, a double-row bearing and a constant velocity universal joint, at least the hub ring and the double-row bearing are unitized together, the hub ring and the constant velocity universal joint are fitted through torque transmission means and are joined by means for fastening in an axial direction, wherein clearance in a fit portion of the torque transmission means is prevented by a play prevention member.
1 Assignment
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Accused Products
Abstract
A wheel bearing device includes a hub ring, a double-row bearing and a constant velocity universal joint wherein at least the hub ring and the double-row bearing are unitized together. The hub ring and constant velocity universal joint are fitted through a torque transmission assembly and are joined by a fastener in an axial direction. A clearance in a fit portion of the torque transmission assembly is prevented by a play prevention member.
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Citations
19 Claims
- 1. A wheel bearing device comprising a hub ring, a double-row bearing and a constant velocity universal joint, at least the hub ring and the double-row bearing are unitized together, the hub ring and the constant velocity universal joint are fitted through torque transmission means and are joined by means for fastening in an axial direction, wherein clearance in a fit portion of the torque transmission means is prevented by a play prevention member.
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10. A wheel bearing device comprising a hub ring and a double-row bearing unitized with each other, wherein a pitch circle diameter of an outboard bearing of the double-row bearing is smaller than that of an inboard bearing.
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11. A wheel bearing device comprising a hub ring and a double-row bearing unitized with each other, wherein the pitch circle diameter of outboard rolling elements of the double-row bearing is smaller than that of inboard rolling elements.
- 12. 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, 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.
Specification