MAD (Mud and Dirt) Seal

MAD (Mud and Dirt) Pivot Joint Seal


Prevents Contamination Ingression Up to 50 Times Longer than O-ring Pivot Seals

Reference Material:

PDF_24MAD Brochure (PDF)


  • MAD_chartDirect Replacement for Pivot Joint O-rings Using a 45° Chamfer Configuration
  • Primary Lip Offers a Superior Barrier of Contamination with an Engineered Secondary Lip that Controls Primary Lip Seal ing Pressure


  • Up to 50 Times Longer Life than O-ring Pivot Seals
    *based on testing results below
  • Split Option for Easy Field Replacement
  • Cost-Effective
    – Increased Machine Up Time
    – Reduced Service Time
    – Increased Life of Expensive Bearings

pivot test

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