Self lubricating compensation pulley device

Self lubricating compensation pulley device

  • CN 2,716,594 Y
  • Filed: 04/27/2004
  • Issued: 08/10/2005
  • Est. Priority Date: 04/27/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of selflubricating compensating pulley assembly, comprise pulley body (1), self-lubricating plain bearing (2), pulley spindle (3) and bearing cap (4), self-lubricating plain bearing (2) is fitted in the axis hole of pulley body (1), bearing cap (4) is sleeved on pulley spindle (3) and goes up and be fixed on the pulley body (1), it is characterized in that:

  • be shaped on annular boss (5) on the pulley spindle (3), self-lubricating plain bearing (2) is sleeved on the annular boss (5), pulley body (1) is shaped on annular recess (6) (7) at the place, two ends that is positioned at axis hole, circlip (8) is embedded in the annular recess (6), thrust washer (9) is inserted in the annular recess (7), and thrust washer (9) is positioned between annular boss (5) and the circlip (8), and and pulley spindle (3) between leave the gap.

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