Zurcon® U-Cup PUA

Zurcon® U-Cup is a single-acting piston seal available in a wide range of sizes and offered in high-performance polyurethane, Zurcon® Z20. The seal is mainly used in light-duty applications in mobile equipment and is well-suited to installation in closed grooves.

Seal Capabilities

  • Size Range: 12 mm to 165 mm
  • Temperature: -30 °C to 110 °C
  • Pressure (max): 40 MPa
  • Speed (max) 0,5 m/s

Material Information for the product(s) on this page

Basic Material
93 (Shore A)
Commercial Description
A proprietary polyurethane material specially developed by Trelleborg Sealing Solutions for the manufacture of sealing elements. It offers high wear resistance, low compression set, a wide operating temperature range, and almost universal media compatibility. This material is most often used in linear and static applications requiring high wear resistance and good sealability. Paired with an N7 elastomer in article numbers ending in Z20N.
Product No. Material Bore Diameter, DN H9 (mm) Groove Diameter, d1 h9 (mm) Groove Width, L1 +0.2 (mm) Price
(per piece)