OSY Packings
Sakagami OSY-piston packings are ideal for low pressure and hydro-pneumatic cylinders. Engineered for smooth sliding at low speed and pressure, OSY seals eliminate stick-slip for stable, quiet performance. Perfect for applications where precision, responsiveness, and gentle movement are essential.
Dimension table
| Packings & Groove dimensions (Unit：mm） | Part No. | |||||
|---|---|---|---|---|---|---|
| D | d | H | G | D1 | L | Standard material（RN 801） |
| 40 | 30 | 5.8 | 7 | 39 | 3 | OSY-40 |
| 50 | 40 | 5.8 | 7 | 49 | 3 | OSY-50 |
| 63 | 53 | 5.8 | 7 | 62 | 3 | OSY-63 |
| 80 | 70 | 5.8 | 7 | 79 | 3 | OSY-80 |
| 100 | 85 | 8.5 | 10 | 98.5 | 4 | OSY-100 |
| 125 | 110 | 8.5 | 10 | 123.5 | 4 | OSY-125 |
| 140 | 125 | 8.5 | 10 | 138.5 | 4 | OSY-140 |
| 160 | 145 | 8.5 | 10 | 158.5 | 4 | OSY-160 |
| 180 | 165 | 8.5 | 10 | 178.5 | 4 | OSY-180 |