Hydraulic Piston Seals
K41
Piston Seal
- Material
- PTFE NBR
- Compound
- PT6003 NB7001
- Pressure (max) bar
- 400
- Temperature (max) °C
- -30/+105
- Sliding speed (max) m/s
- 15.0
Advantages
- Low friction, no sticking to the surface
- Excellent static and dynamic sealing
- Long service life
- High extrusion resistance
- Design prevents hydrodynamic pressure build-up
- Operates at high speeds and frequencies
- Fits ISO 7425-1 grooves
Applications
- Cranes
- Injection moulding machines
- Hydraulic press cylinders
- Forklifts
- Construction machinery
- Servo cylinders
- Hydraulic breakers
- Wind turbines
- Automotive industry
Technical Drawing
Size Table
77 sizes · Filter by code or dimension
Click for the extrusion gap (S) table
77results
| Code | D (H8) | d (h9) | L (+0.2/-0) | r1 | C | O-Ring | MATERIAL | KASTAŞ CODE | |
|---|---|---|---|---|---|---|---|---|---|
| K41-009 | 9 | 4.1 | 2.2 | 0.4 | 3 | 3.68x1.78 | PT6003 | 10020410 | — |
| K41-012 | 12 | 7.1 | 2.2 | 0.4 | 3 | 6.75x1.78 | PT6003 | 10020412 | — |
| K41-016 | 16 | 11.1 | 2.2 | 0.4 | 3 | 10.82x1.78 | PT6003 | 10020413 | — |
| K41-018 | 18 | 10.7 | 3.2 | 0.6 | 4.5 | 9.92x2.62 | PT6003 | 10020414 | — |
| K41-022 | 22 | 14.7 | 3.2 | 0.6 | 4.5 | 13.95x2.62 | PT6003 | 10020416 | — |
| K41-025 | 25 | 17.7 | 3.2 | 0.6 | 4.5 | 17.13x2.62 | PT6003 | 10020417 | — |
| K41-028 | 28 | 17.3 | 4.2 | 1 | 6 | 15.47x3.53 | PT6003 | 10020419 | — |
| K41-030 | 30 | 19.3 | 4.2 | 1 | 6 | 18.64x3.53 | PT6003 | 10020421 | — |
| K41-030/1 | 30 | 22.7 | 3.2 | 0.6 | 4.5 | 21.89x2.62 | PT6003 | 10020422 | — |
| K41-032 | 32 | 21.3 | 4.2 | 1 | 6 | 20.22x3.53 | PT6003 | 10020423 | — |
| K41-035 | 35 | 24.3 | 4.2 | 1 | 6 | 23.40x3.53 | PT6003 | 10020426 | — |
| K41-040 | 40 | 29.3 | 4.2 | 1 | 6 | 28.17x3.53 | PT6003 | 10020428 | — |
| K41-045 | 45 | 34.3 | 4.2 | 1 | 6 | 32.92x3.53 | PT6003 | 10020431 | — |
| K41-050 | 50 | 39.3 | 4.2 | 1 | 6 | 37.69x3.53 | PT6003 | 10020433 | — |
| K41-050/1 | 50 | 34.9 | 6.3 | 1.3 | 9 | 34.29x5.33 | PT6003 | 10020435 | — |
| K41-052 | 52 | 41.3 | 4.2 | 1 | 6 | 40.87x3.53 | PT6003 | 10020436 | — |
| K41-055 | 55 | 44.3 | 4.2 | 1 | 6 | 44.04x3.53 | PT6003 | 10020437 | — |
| K41-060 | 60 | 44.9 | 6.3 | 1.3 | 9 | 43.82x5.33 | PT6003 | 10020439 | — |
| K41-060/1 | 60 | 49.3 | 4.2 | 1 | 6 | 49.21x3.53 | PT6003 | 10020441 | — |
| K41-063 | 63 | 47.9 | 6.3 | 1.3 | 9 | 46.99x5.33 | PT6003 | 10020442 | — |
| K41-063/1 | 63 | 52.3 | 4.2 | 1.3 | 6 | 52.39x3.53 | PT6003 | 10020444 | — |
| K41-065 | 65 | 49.9 | 6.3 | 1.3 | 9 | 46.99x5.33 | PT6003 | 10020445 | — |
| K41-070 | 70 | 59.3 | 4.2 | 1 | 6 | 57.15x3.53 | PT6003 | 10020449 | — |
| K41-070/1 | 70 | 54.9 | 6.3 | 1.3 | 9 | 53.34x5.33 | PT6003 | 10020450 | — |
| K41-075 | 75 | 59.9 | 6.3 | 1.3 | 9 | 56.52x5.33 | PT6003 | 10020451 | — |
| K41-080 | 80 | 64.9 | 6.3 | 1.3 | 9 | 62.87x5.33 | PT6003 | 10020454 | — |
| K41-085 | 85 | 69.9 | 6.3 | 1.3 | 9 | 69.22x5.33 | PT6003 | 10020460 | — |
| K41-090 | 90 | 74.9 | 6.3 | 1.3 | 9 | 72.40x5.33 | PT6003 | 10020462 | — |
| K41-090/1 | 90 | 69.5 | 8.1 | 1.8 | 12 | 68.00x6.99 | PT6003 | 10020464 | — |
| K41-095 | 95 | 79.9 | 6.3 | 1.3 | 9 | 78.74x5.33 | PT6003 | 10020466 | — |
| K41-100 | 100 | 84.9 | 6.3 | 1.3 | 9 | 81.92x5.33 | PT6003 | 10020468 | — |
| K41-110 | 110 | 94.9 | 6.3 | 1.3 | 9 | 91.44x5.33 | PT6003 | 10020470 | — |
| K41-115 | 115 | 99.9 | 6.3 | 1.3 | 9 | 97.80x5.33 | PT6003 | 10020472 | — |
| K41-120 | 120 | 104.9 | 6.3 | 1.3 | 9 | 104.14x5.33 | PT6003 | 10020474 | — |
| K41-125 | 125 | 109.9 | 6.3 | 1.3 | 9 | 107.32x5.33 | PT6003 | 10020477 | — |
| K41-130 | 130 | 109.5 | 8.1 | 1.8 | 12 | 108.00x7.00 | PT6003 | 10020479 | — |
| K41-130/1 | 130 | 114.9 | 6.3 | 1.3 | 9 | 113.67x5.33 | PT6003 | 10020481 | — |
| K41-135 | 135 | 114.5 | 8.1 | 1.8 | 12 | 113.67x6.99 | PT6003 | 10020483 | — |
| K41-135/1 | 135 | 119.9 | 6.3 | 1.3 | 9 | 117.48x5.33 | PT6003 | 10020484 | — |
| K41-140 | 140 | 124.9 | 6.3 | 1.3 | 9 | 123.80x5.33 | PT6003 | 10020485 | — |
| K41-150 | 150 | 134.9 | 6.3 | 1.3 | 9 | 133.35x5.33 | PT6003 | 10020487 | — |
| K41-160 | 160 | 144.9 | 6.3 | 1.3 | 9 | 142.24x5.33 | PT6003 | 10020491 | — |
| K41-160/1 | 160 | 139.5 | 8.1 | 1.8 | 12 | 135.90x6.99 | PT6003 | 10020493 | — |
| K41-165 | 165 | 149.9 | 6.3 | 1.3 | 9 | 146.05x5.33 | PT6003 | 10020495 | — |
| K41-170 | 170 | 154.9 | 6.3 | 1.3 | 9 | 151.77x5.33 | PT6003 | 10020497 | — |
| K41-175 | 175 | 159.9 | 6.3 | 1.3 | 9 | 158.12x5.33 | PT6003 | 10020499 | — |
| K41-180 | 180 | 164.9 | 6.3 | 1.3 | 9 | 164.47x5.33 | PT6003 | 10020500 | — |
| K41-180/1 | 180 | 159.5 | 8.1 | 1.8 | 12 | 158.12x6.99 | PT6003 | 10020502 | — |
| K41-190 | 190 | 174.9 | 6.3 | 1.3 | 9 | 170.82x5.33 | PT6003 | 10020506 | — |
| K41-200 | 200 | 179.5 | 8.1 | 1.8 | 12 | 177.17x6.99 | PT6003 | 10020509 | — |
| K41-205 | 205 | 184.5 | 8.1 | 1.8 | 12 | 183.52x6.99 | PT6003 | 10020512 | — |
| K41-210 | 210 | 189.5 | 8.1 | 1.8 | 12 | 187.30x6.99 | PT6003 | 10020513 | — |
| K41-215 | 215 | 194.5 | 8.1 | 1.8 | 12 | 193.70x6.99 | PT6003 | 10020515 | — |
| K41-220 | 220 | 199.5 | 8.1 | 1.8 | 12 | 196.22x6.99 | PT6003 | 10020516 | — |
| K41-225 | 225 | 204.5 | 8.1 | 1.8 | 12 | 202.57x6.99 | PT6003 | 10020519 | — |
| K41-230 | 230 | 209.5 | 8.1 | 1.8 | 12 | 208.92x6.99 | PT6003 | 10020521 | — |
| K41-240 | 240 | 219.5 | 8.1 | 1.8 | 12 | 215.27x6.99 | PT6003 | 10020524 | — |
| K41-250 | 250 | 229.5 | 8.1 | 1.8 | 12 | 227.97x6.99 | PT6003 | 10020528 | — |
| K41-260 | 260 | 236 | 8.1 | 1.8 | 14 | 234.32x6.99 | PT6003 | 10020532 | — |
| K41-270 | 270 | 246 | 8.1 | 1.8 | 14 | 240.67x6.99 | PT6003 | 10020536 | — |
| K41-280 | 280 | 256 | 8.1 | 1.8 | 14 | 253.57x6.99 | PT6003 | 10020537 | — |
| K41-290 | 290 | 266 | 8.1 | 1.8 | 14 | 259.70x6.99 | PT6003 | 10020540 | — |
| K41-300 | 300 | 276 | 8.1 | 1.8 | 14 | 272.40x6.99 | PT6003 | 10020541 | — |
| K41-320 | 320 | 296 | 8.1 | 1.8 | 14 | 291.47x6.99 | PT6003 | 10020543 | — |
| K41-330 | 330 | 306 | 8.1 | 1.8 | 14 | 304.17x6.99 | PT6003 | 10020545 | — |
| K41-340 | 340 | 316 | 8.1 | 1.8 | 14 | 310.50x6.99 | PT6003 | 10020548 | — |
| K41-350 | 350 | 326 | 8.1 | 1.8 | 14 | 316.87x6.99 | PT6003 | 10020549 | — |
| K41-360 | 360 | 336 | 8.1 | 1.8 | 14 | 329.57x6.99 | PT6003 | 10020551 | — |
| K41-370 | 370 | 346 | 8.1 | 1.8 | 14 | 342.27x6.99 | PT6003 | 10020552 | — |
| K41-380 | 380 | 356 | 8.1 | 1.8 | 14 | 354.90x6.99 | PT6003 | 10020554 | — |
| K41-400 | 400 | 376 | 8.1 | 1.8 | 14 | 367.67x6.99 | PT6003 | 10020556 | — |
| K41-420 | 420 | 396 | 8.1 | 1.8 | 14 | 393.07x6.99 | PT6003 | 10020561 | — |
| K41-450 | 450 | 426 | 8.1 | 1.8 | 14 | 417.96x6.99 | PT6003 | 10020566 | — |
| K41-460 | 460 | 436 | 8.1 | 1.8 | 14 | 456.06x6.99 | PT6003 | 10020567 | — |
| K41-480 | 480 | 456 | 8.1 | 1.8 | 14 | 456.06x6.99 | PT6003 | 10020568 | — |
| K41-500 | 500 | 476 | 8.1 | 1.8 | 14 | 468.76x6.99 | PT6003 | 10020570 | — |
| K41-520 | 520 | 496 | 8.1 | 1.8 | 14 | 494.16x6.99 | PT6003 | 10020572 | — |
