UN OIL SEAL materials are often made of PU, so UN has the characteristics of wear resistance, high temperature resistance and oxidation resistance.
The UN oil seal has a design with equal heights of the inner and outer sealing lips. It has a wide range of applications and is often used on piston rods and hydraulic devices.
| PART NO. | SIZE (d) | SIZE ( D) | SIZE ( h) |
| UN-4 | 4 | 10 | 4 |
| UN-4 | 4 | 11 | 5 |
| UN-4 | 4 | 12 | 4 |
| UN-4 | 4 | 12 | 5 |
| UN-4 | 4 | 14 | 4 |
| UN-4.5 | 4.5 | 9.5 | 4 |
| UN-4.5 | 4.5 | 11 | 4.5 |
| UN-4.5 | 4.5 | 11 | 5 |
| UN-5 | 5 | 11 | 8 |
| UN-5 | 5 | 12 | 4 |
| UN-5 | 5 | 12 | 5 |
| UN-5 | 5 | 12 | 5.5 |
| UN-5 | 5 | 12 | 6 |
| UN-5 | 5 | 12 | 8 |
| UN-5 | 5 | 14 | 4.5 |
| UN-5 | 5 | 14 | 6 |
| UN-5 | 5 | 14 | 8 |
| UN-5 | 5 | 16 | 6 |
| UN-5 | 5 | 16 | 8 |
| UN-6 | 6 | 10 | 4.2 |
| UN-6 | 6 | 12 | 4 |
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