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ISO-GARD® Bearing Isolators

Item #101351512
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Product details

  • 3 1/8 in Shaft Dia.
  • 4 1/8 in Housing Bore
  • 3/4 in Width
  • Blue, Glass-Filled PTFE Lip
  • Bearing Isolator


  • 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 preventative maintenance programs and reduces unscheduled downtime
  • PTFE material provides excellent chemical resistance and wide temperature capability
  • Superior contamination exclusion


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Style Flanged
Temperature Range [Max] 920 °F
Misalignment & Runout (In. @ Feet Per Minute) ± 0.020 in (51 mm)
Pressure 5 psi
Temperature Range [Min] -40 °F
Shaft Dia. 3.125 in
Housing Bore 4.125 in
Lip Material Blue, Glass-Filled PTFE
Surface Speed [Nom] 4,500 ft/min
Weight 0.356 LB
EAN or UPC 717744166694
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