Barricade Trunnion Bearing Seal

The new Outotec® Barricade seal arrangement solves the myriad of issues around the proper sealing of grinding mill main bearings.



  • Improved safety
  • Robust but economical design
  • Environmentally friendly
  • Easy retrofit to existing mills
  • Uniform lip tension
  • Enhanced seal stability
  • Superior sealing performance


Improve radial and axial pad reliability and longevity while maximizing availability and simplifying maintenance

Watch video of our services for grinding mills