U-RING 209.5X219.3X8 PU

STA157-209-219-008P is a u-ring that works as single acting and can be used in rod applications. The material used on this u-ring is made of PU 92 shore. The maximum allowed pressure is 400 BAR.

The dimensions has an inner diameter of 209.5 mm, an outer diameter of 219.3 mm and a height of 8 mm.

About the sealing profile STA157

STA157 U-ring rod seals, are produced for only rod applications. With a wide range of dimension availability, STA157 seals, which have an impressive price-performance ratio, are produced using the standard material PU.

About the material PU

PU is moulded with injection techniques. It has excellent mechanical properties such as high tensile strength, wear resistance, tear strength, and extrusion resistance. It offers a good resistance to air, ozone, mineral oils, grease and aliphatic hydrocarbons. Working Temperature Range: -30°C to 100°C.