Shielding a bearing and seal assembly from undesirable matter

Shielding a bearing and seal assembly from undesirable matter

  • CN 1,675,471 B
  • Filed: 07/15/2003
  • Issued: 02/08/2012
  • Est. Priority Date: 08/21/2002
  • Status: Active Grant
First Claim
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1. method of protecting bearing;

  • Wherein Bearing Installation is in the combination bearing shell, and said cartridge housing is included in the cylindrical body and the side cover of the outer race that said bearing wherein is installed, and said side cover has grease conduits and Sealing is installed;

    And said bearings axle rotation, this method comprises;

    Laterally cover a side of said bearing and said cartridge housing through the protective housing of annular;

    This protective housing is rotatably fixed with axle;

    And have the circumferential projection that at least partly covers said cartridge housing, be useful on the circumference crimping of the side cover of the said cartridge housing of bias voltage at the free ending tool of this circumferential projection;

    When said when rotation axle, expand said circumference crimping so that running clearance to be provided, and the spuious undesirable substance of casting aside the said protective housing of contact makes it leave said cartridge housing eccentrically;

    When said axle was static, shrinking said circumference crimping provided sealing to contact said cartridge housing.

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