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Backup Rings

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  • Brand: Cat
    Backup Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      121.1
    • Inside Diameter (in)
      4.77
    • Material
      NBR - Nitrile
    • Inner Diameter (in)
      121.10
    • Cross Section Width (in)
      0.05
    • Inside Diameter (mm)
      121.1
    • Inside Diameter (in)
      4.77
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  • Brand: Cat
    Seal Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      74.1
    • Grove Width (in)
      9.00
    • Inside Diameter (in)
      2.92
    • Grove Width (mm)
      0.35
    • Cross Section Width (in)
      0.31
    • Inside Diameter (mm)
      74.1
    • Grove Width (in)
      9.00
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  • Brand: Cat
    Backup Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      54.5
    • Inside Diameter (in)
      2.15
    • Dash Size (in)
      227
    • Cross Section Width (in)
      0.04
    • Cross Section Height (mm)
      3
    • Cross Section Width (mm)
      1.1
    • Inside Diameter (mm)
      54.5
    • Inside Diameter (in)
      2.15
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  • Brand: Cat
    Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      122
    • Inside Diameter (in)
      4.8
    • Cross Section Width (mm)
      7.9
    • Cross Section Width (in)
      0.31
    • Cross Section Height (mm)
      4
    • Material
      PTFE - Polytetrafluoroethylene
    • Inside Diameter (mm)
      122
    • Inside Diameter (in)
      4.8
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  • Brand: Cat
    Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      112
    • Inside Diameter (in)
      4.41
    • Cross Section Height (mm)
      4
    • Material
      PTFE - Polytetrafluoroethylene
    • Material Description
      PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
    • Cross Section Width (in)
      0.31
    • Inside Diameter (mm)
      112
    • Inside Diameter (in)
      4.41
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  • Brand: Cat
    Backup Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      32.2
    • Inside Diameter (in)
      1.27
    • Material Description
      PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
    • Material
      PTFE - Polytetrafluoroethylene
    • Cross Section Height (mm)
      1.3
    • Cross Section Width (in)
      0.05
    • Inside Diameter (mm)
      32.2
    • Inside Diameter (in)
      1.27
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  • Brand: Cat
    Backup Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      80
    • Inside Diameter (in)
      3.15
    • Notes
      Dimensions and Material Descriptions provided for reference only. Color may differ from image.
    • Cross Section Height (mm)
      4.9
    • Material
      PTFE - Polytetrafluoroethylene
    • Cross Section Width (in)
      0.07
    • Inside Diameter (mm)
      80
    • Inside Diameter (in)
      3.15
    Compare
  • Brand: Cat
    Seal Ring
    Availability
    Brand
    Cat
    • Inside Diameter (mm)
      110.1
    • Grove Width (in)
      9.00
    • Inside Diameter (in)
      4.33
    • Grove Width (mm)
      0.35
    • Material
      Plastic - Fabric Phenolic Laminate
    • Grove Diameter (mm)
      4.13
    • Inside Diameter (mm)
      110.1
    • Grove Width (in)
      9.00
    Compare
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