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VEHICLE HUB UNIT

  • US 20120049611A1
  • Filed: 08/10/2011
  • Published: 03/01/2012
  • Est. Priority Date: 08/30/2010
  • Status: Active Grant
First Claim
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1. A vehicle hub unit comprising:

  • an outer ring;

    rolling elements;

    a hub wheel that is arranged radially inward of the outer ring via the rolling elements; and

    an inner ring member that is fixed to an end portion of a hub spindle of the hub wheel by clinching, whereina spline tooth portion that meshes with a tooth portion of a constant velocity joint that transmits driving force to the hub unit is formed at a clinched portion of the hub spindle, anda protruding portion is formed at a radially inner side portion of a bottom of the spline tooth portion.

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