UNP/UHP
Standardized with the materials of high performance PU 93 Shore A, UNP/UHP are used very widely in hydraulic cylinders. Having shorter outer sealing lip UNP/UHP nutrings are desinged especially for piston applications.
Technical Data
Pressure: 
400 bar
Temperature: -35°c to +100°c
Speed: 0.5m/s
Media: Hydraulic oils (mineral oil-based)
Material
Material: PU
Hardness: 93 
2 Shore A
Color: Blue/Green
Advantages
High abrasion resistance
Insensibility against shock loads and pressure peaks
Low compression set
| Item | ID x OD x H (mm) | Item | ID x OD x H (mm) |
|---|---|---|---|
| UNP | 16.2X10.5X4.4 | UHP | 40X30X6.5 |
| UNP | 125X105X15 | UHP | 50X39X7.3 |
| UNP | 150X130X15 | UHP | 50X40X6.5 |
| UNP | 180X155X16 | UHP | 62X52X6.3 |
| UNP | 190X165X16 | UHP | 63X53X6.5 |
| UNP | 195X170X15 | UHP | 80X64X12 |
| UNP | 200X175X16 | UHP | 80X71X6.5 |
| UNP | 205X180X16 | UHP | 90X80X6.5 |
| UNP | 210X180X23 | UHP | 100X85X9.5 |
| UNP | 212X187X16 | UHP | 125X112X9 |
| UNP | 215X190X16 | UHP | 125X115X12 |
| UNP | 224X199X16 | UHP | 140X125X9.5 |
| UNP | 237X212X19 | UHP | 150X136X9 |
| UNP | 250X225X19 | UHP | 160X145X9 |
| UNP | 261X236X19 | UHP | 160X145X9.5 |
| UNP | 265X235X19 | UHP | 180X165X9.5 |
| UNP | 275X250X19 | UHP | 200X180X12.5 |
| UNP | 280X255X19 | UHP | 220X200X12.5 |
| UNP | 295X265X19 | UHP | 250X230X12.5 |
| UNP | 300X270X19 | ||
| UNP | 310X280X19 | ||
| UNP | 330X300X19 | ||
| UNP | 360X330X24 | ||
| UNP | 450X410X30 | ||
| UNP | 450X420X26 |