Rear bearing seat

Rear bearing seat

  • CN 201,487,254 U
  • Filed: 07/24/2009
  • Issued: 05/26/2010
  • Est. Priority Date: 07/24/2009
  • Status: Active Grant
First Claim
Patent Images

1. rear bearing block, it is characterized in that:

  • comprise base (1), described base (1) is the hollow cylinder of end sealing, the open-mouth end of base (1) outwards is connected with first annular boss (2) and second annular boss (3) in turn, the internal diameter of described second annular boss (3) evenly is provided with some ratchets (4) greater than the internal diameter of first annular boss (2) on second annular boss (3).

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