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