UNP seals are single-acting U-cup seals made of thermoplastic polyurethane. They may be used in double-acting cylinders when using two seals in a back-to-back arrangement.
- Single-acting seals
- Suitable for light to medium duty applications
- Available in metric and inch sizes
- If not in stock alternatives can be produced by SKF SEAL JET systems
- Two back-to-back seals can be used for double-acting cylinders