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Guardian™ Metallic Bearing Isolator

Item #101084925
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Product details

  • 4.312 in Shaft Diameter
  • 5 1/2 in Housing Bore
  • 0.7 in Width
  • Flanged Style
  • Solid Construction


  • Patented Cam-Lock system to ensure proper, sustained fit
  • True, noncontacting seal design that eliminates shaft scoring, drag, and frictional heat without the need of lubrication
  • No bronze-to-bronze contact, which eliminates metal particles that can cause premature bearing failure
  • Unitized construction will not come apart during installation
  • Press-fit design ensures easy installation without the need for any tools
  • Supports predictive maintenance programs and reduces unscheduled downtime
  • No internal O-rings to wear out


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Temperature Range [Min] -22 °F
Flange Length 0.325 in
Misalignment & Runout (In. @ Feet Per Minute) ± 0.020 in (51 mm)
Inch/Metric Inch
Unitizing Ring Material Filled PTFE
O-Ring Material FKM
Shaft Dia. 4.312 in
Axial Motion 0.025 in
Rotor/Stator Material Bronze
Style Flanged
Lip Material PTFE
Seal Type Labyrinth
Construction Solid
Housing Bore 5.5 in
Temperature Range [Max] 400 °F
Misalignment Size ± 0.02 in
Pressure Tolerance Ambient
Weight 2.52 LB
EAN or UPC 717744570194
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