lipped seal / circular / PTFE / for pumps
33K series A.W. Chesterton Company



  • Type:


  • Configuration:


  • Material:


  • .application:

    for pumps, bearing protection

  • Temperature limit:

    85 °C (185 °F)

  • Pressure limit:

    1 psi

  • Diameter:

    Max.: 610 mm

    Min.: 25 mm


The 33K system is a seal for rotating shaft, manufactured by A.W. Chesterton Company. This product features a split seal structure used for protection of bearing, gearboxes, pumps and rollers. It excludes the requirement and costs for equipment disassembly. It also simultaneously develops the performance of seal in conventional lip seals.

In addition, this system can be installed quickly and easily, due to the split assembly is unitized. This offers a wide selection sizes, ranging from 25 to 610 mm. This device can work with the operating temperature of 85°C, pressure range of 0.07 bar, and speed range of 12.7 m/s.