Guardian™ Metallic Bearing Isolator

The Metallic Isolator that can be installed on site...

  • Noncontacting seal
  • No wear on shaft or bronze components
  • No internal metal to metal contact
  • One piece unitized design
  • Easy installation – No arbor press required
  • Surpasses IEEE 841-2001
  • Test Standards

Design Parameters

  • Temperature: -30°F (-34°C) to 400°F (204°C)
  • Maximum shaft-to-bore misalignment to ±0.020" (0.51mm)
  • Axial motion is ±0.025" (0.64mm)
  • Maximum surface speed 12,000 fpm (61 m/s)
  • No internal O-rings


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Warning - Properties/applications shown throughout this Website are typical. Your specific application should not be undertaken without independent study and evaluation for suitability. For specific application recommendations, consult Beacon Gasket & Seals Co. Failure to select the proper sealing products could result in property damage and/or serious person injury. Performance data published in this Website has been developed from field testing, customer field reports and/or in-house testing. While the utmost care has been used in developing this Website, we assume no responsibility for errors. Specifications subject to change without notice.