UNR/UHR
Standardized with the materials of high performance PU 93 Shore A, UNR/UHR are used very widely in hydaulic cylinders. Having shorter inner sealing lip UNR/UHR nutrings are designed especially for rod applications.
Technical Data
Pressure: 400 Bar
Temperature: -35 to +100
Speed: 0.5m/s
Media: Hydraulic oils (mineral oil-based)
Material
Material: PU
Hardness: 93 2 Shore A
Color: Blue, Dark green
Advantages
High resistance to high temperature
High abrasion resistance
Low compression set
Easy installation