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Bearing oiling system

  • US 8,517,612 B2
  • Filed: 06/30/2011
  • Issued: 08/27/2013
  • Est. Priority Date: 06/30/2011
  • Status: Active Grant
First Claim
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1. A bearing assembly comprising:

  • an outer ring having an outer surface and an inner surface, and an outer race formed on the inner surface;

    an inner ring having an outer surface and an inner surface, and an inner race formed on the outer surface of the inner ring;

    bearing elements disposed between the outer race and the inner race, and adapted to rotatably move between the inner ring and the outer ring about a central axis of the bearing assembly;

    a plurality of circumferentially spaced axial slots formed on the inner surface of the inner ring;

    a first set of circumferentially spaced partial circumferential slots formed on the inner surface of the inner ring adjacent a first end of the inner ring, each partial circumferential slot intersecting at least one of the axial slots; and

    a first set of radial holes, each radial hole extending from the outer surface of the inner ring to one of the partial circumferential slots.

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