Hydraulic Piston Seals
K757
Piston Seal
- Material
- PTFE NBR
- Compound
- PT6003 NB7001
- Pressure (max) bar
- 400
- Temperature (max) °C
- -30/+105
- Sliding speed (max) m/s
- 2.0
Advantages
- Separates different media on each side: liquid-liquid or liquid-gas
- Low friction
- Low gas permeability
- Handles various chemicals and high temperatures, depending on the elastomer
- Design seals well under fluctuating pressure
- No sticking to the surface
- Long operating life
- High-frequency operation
Applications
- Presses
- Hydropneumatic cylinders
- Servo-hydraulic systems
- Mobile cranes
- Rolling mill cylinders
- Marine
- Lifts
Technical Drawing
Size Table
25 sizes · Filter by code or dimension
Click for the extrusion gap (S) table
25results
| Code | D (H9) | d (h9) | L (+0.2/-0) | r1 | C | O-Ring | X-Ring | MATERIAL | KASTAŞ CODE | |
|---|---|---|---|---|---|---|---|---|---|---|
| K757-040 | 40 | 30 | 6.3 | 0.6 | 3 | 28.25x2.62 | 34.65x1.78 | PT6003 | 10028470 | — |
| K757-045 | 45 | 35 | 6.3 | 0.6 | 3 | 34.59x2.62 | 41.00x1.78 | PT6003 | 10028472 | — |
| K757-050 | 50 | 40 | 6.3 | 0.6 | 3 | 39.34x2.62 | 44.17x1.78 | PT6003 | 10028473 | — |
| K757-055 | 55 | 45 | 6.3 | 0.6 | 3 | 44.12x2.62 | 50.52x1.78 | PT6003 | 10028475 | — |
| K757-060 | 60 | 50 | 6.3 | 0.6 | 3 | 48.90x2.62 | 56.87x1.78 | PT6003 | 10028476 | — |
| K757-063 | 63 | 53 | 6.3 | 0.6 | 3 | 52.07x2.62 | 56.87x1.78 | PT6003 | 10028477 | — |
| K757-070 | 70 | 60 | 6.3 | 0.6 | 3 | 58.42x2.62 | 63.22x1.78 | PT6003 | 10028479 | — |
| K757-080 | 80 | 67 | 8.3 | 1 | 6 | 63.09x3.53 | 72.69x2.62 | PT6003 | 10028480 | — |
| K757-085 | 85 | 72 | 8.3 | 1 | 6 | 69.85x3.53 | 75.87x2.62 | PT6003 | 10028482 | — |
| K757-090 | 90 | 77 | 8.3 | 1 | 6 | 75.80x3.53 | 82.22x2.62 | PT6003 | 10028483 | — |
| K757-100 | 100 | 87 | 8.3 | 1 | 6 | 85.32x3.53 | 94.92x2.62 | PT6003 | 10028484 | — |
| K757-105 | 105 | 92 | 8.3 | 1 | 6 | 91.67x3.53 | 94.92x2.62 | PT6003 | 10028486 | — |
| K757-110 | 110 | 97 | 8.3 | 1 | 6 | 94.84x3.53 | 101.27x2.62 | PT6003 | 10028487 | — |
| K757-125 | 125 | 112 | 8.3 | 1 | 6 | 110.72x3.53 | 120.32x2.62 | PT6003 | 10028490 | — |
| K757-130 | 130 | 117 | 8.3 | 1 | 6 | 113.90x3.53 | 126.67x2.62 | PT6003 | 10028493 | — |
| K757-150 | 150 | 132 | 12.3 | 1.3 | 8 | 130.20x5.33 | 145.65x3.53 | PT6003 | 10028495 | — |
| K757-160 | 160 | 142 | 12.3 | 1.3 | 8 | 139.07x5.33 | 145.65x3.53 | PT6003 | 10028496 | — |
| K757-180 | 180 | 162 | 12.3 | 1.3 | 8 | 158.12x5.33 | 164.70x3.53 | PT6003 | 10028498 | — |
| K757-210 | 210 | 192 | 12.3 | 1.3 | 8 | 189.87x5.33 | 200.00x3.53 | PT6003 | 10028501 | — |
| K757-220 | 220 | 202 | 12.3 | 1.3 | 8 | 202.57x5.33 | 209.15x3.53 | PT6003 | 10028503 | — |
| K757-250 | 250 | 232 | 12.3 | 1.3 | 8 | 227.97x5.33 | 234.54x3.53 | PT6003 | 10028504 | — |
| K757-280 | 280 | 262 | 12.3 | 1.3 | 8 | 253.57x5.33 | 266.30x3.53 | PT6003 | 10028506 | — |
| K757-300 | 300 | 282 | 12.3 | 1.3 | 8 | 278.77x5.33 | 278.99x3.53 | PT6003 | 10028507 | — |
| K757-320 | 320 | 302 | 12.3 | 1.3 | 8 | 291.47x5.33 | 304.39x3.53 | PT6003 | 10028508 | — |
| K757-450 | 450 | 432 | 12.3 | 1.3 | 8 | 425.00x5.33 | 430.66x3.53 | PT6003 | 10028510 | — |
