Rolling bearing

Rolling bearing

  • CN 1,894,514 A
  • Filed: 12/13/2004
  • Published: 01/10/2007
  • Est. Priority Date: 12/16/2003
  • Status: Active Application
First Claim
Patent Images

1. rolling bearing, this rolling bearing are included has foreign side'"'"'s parts of many row'"'"'s rolling surfaces week;

  • Interior quadrate part spare with rolling surface relative with above-mentioned rolling surface;

    Rolling element between the relative rolling surface of two rows is characterized in that;

    In quadrate part spare or the interior quadrate part spare at least one outside, and on the surface of contact between the contact component of the aluminum alloy system that is in contact with it, be provided with and adopt the electrochemical corrosion of the chromate that does not have 6 valency chromium to prevent skin covering of the surface.

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