Sealing device

Sealing device

  • CN 1,894,055 B
  • Filed: 11/11/2004
  • Issued: 10/24/2012
  • Est. Priority Date: 12/16/2003
  • Status: Active Grant
First Claim
Patent Images

1. short cylindrical roller bearing sealing device;

  • Has journal packing spare (4);

    Body of roll side in journal packing spare arranged in front lip ring (8), lip ring is fixedly connected with the annular convex shoulder (7) of bear box (5), and its sealing lip (18) sealing is resisted against on the end face (10) of roller (1) contiguously;

    Wherein cross section is that the annular section bar (11) of L type is fixedly connected with the end face (10) of roller (1) with its first supporting leg (12);

    Sealing lip (18) is resisted against in the zone of first supporting leg (12), the part that second supporting leg (13) of L type annular section bar (11) surrounds lip ring (8) and annular convex shoulder (7) with small distance, and seal towards the body of roll;

    Annular convex shoulder (7) has outside and outwardly open spout (9), and wherein cure process is carried out in the zone that contacts with sealing lip (18) at least of first supporting leg (12).

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