OSD Packings
Sakagami OSD-piston packings are ideal for low pressure and hydro-pneumatic cylinders. Featuring a unique double-acting one-ring profile with a seal lip, they deliver reliable sealing while allowing for a more compact piston design. Fully compatible with Sakagami PSD and PPD pneumatic packings, OSD is a versatile sealing solution.
Dimension table
| Packings & Groove dimensions (Unit：mm） | Part No. | |||||
|---|---|---|---|---|---|---|
| D | d | H | G | D1 | L | Standard material（RN 712） |
| 25 | 17 | 2.7 | 3.2 | 24.5 | 2 | OSD-25A |
| 32 | 24 | 2.7 | 3.2 | 31.5 | 2 | OSD-32A |
| 40 | 32 | 2.7 | 3.2 | 39.5 | 2 | OSD-40A |
| 50 | 40 | 3.5 | 4 | 49.5 | 2.5 | OSD-50A |
| 80 | 65 | 5.25 | 6 | 79.5 | 3 | OSD-80A |