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Bearing device for drive wheel and method of manufacturing the bearing device

  • US 20040234182A1
  • Filed: 06/22/2004
  • Published: 11/25/2004
  • Est. Priority Date: 06/13/2001
  • Status: Abandoned Application
First Claim
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1. A drive wheel bearing device in which a wheel hub and a double-row bearing are integrated into a single unit, and an outer joint member of a constant velocity universal joint is engaged inside any one of the wheel hub and an inner ring of the bearing via torque transmission means, wherein at least one of race surfaces of the double-row bearing is formed on a separate inner ring that is engaged onto the wheel hub, irregularities are formed on one of engagement surfaces on any one of the wheel hub and the inner ring, and by causing the irregularities to bite into the other engagement surface, the wheel hub and the inner ring are fastened together by plastic deformation.

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