WR Custom Wear Rings

Cost-Effective Method of Extending Seal Life
Chesterton Custom Wear Rings (WR) are the solution to costly cylinder re‑machining and repairs for pneumatic and light‑ to heavy‑duty hydraulic equipment. These split, replaceable wear rings reduce the probability of metal‑to‑metal contact of moving parts and help prolong equipment life. When installed during the cylinder repair, the risk of recurring damage is significantly reduced.
 
The easy‑to‑use, split WR designs are manufactured from various engineered plastic materials to provide the best possible bearing solution based on operating conditions and hardware configuration. Utilized plastic compounds have good bearing capacity and are capable of supporting transverse loads. These bearings reduce radial movement, helping to extend seal life. T
 
he use of nonmetallic wear rings helps to minimize the buildup of hydrodynamic pressure in small clearances of the cylinders and can also help to minimize the diesel effect. Each seal is individually manufactured from our unique machining process that minimizes the need for tooling costs associated with new sizes.
 
The precise CNC lathe manufacturing technology of the WR provides accurate dimensional and geometrical tolerances and improved fitting. Flexible manufacturing technology allows for the production of virtually any size and shape, thus providing retrofit bearing solutions.


 

Product Features

  • Cost-effective method for improving equipment performance
  • Reduces radial movement, prevents metal-to-metal contact while extending seal life
  • Custom wear rings eliminate unnecessary modifications
  • Reduce probability of buildup of hydrodynamic pressure, thus prolonging seal life
  • Machining process allows the flexibility to create any size

Product Literature

Technical Data

Compressive Strength 8000 psi ( 55.2 MPa )
Temperature Min -20 °F ( -30 °C )
Temperature Max 200 °F ( 90 °C )
Permissible Compressive Load 20 MPa ( 2000 psi )
Speed Max 3 m/s ( 600 fpm )
Notes
Temperature and pressure for 650 material

 

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For inquires about products, sales, or to request a quote, please contact our Sales Office.