ABKEndless Back-up ring
Back-up Ring, closed ring design, installed with O-Ring. Concave side design allows the O-Ring to maintain its shape even in the presence of high pressures peaks. Standard material: Nitrile, available, on request, in different compounds.
Seal capabilities
- Temperature: from -40 to 120 °C
- Max. pressure: 400 bar
- Max. speed: 0,5 m/s
Applications
This product is interchangeable with:
STU - PBK - BA - BB - AM - K81
PBK 8-434 Parback 8-434 Parbak 8-434 Prädifa Parker Parbak
PBK 8-457 Parback 8-457 Parbak 8-457 Prädifa Parker Parbak
PBK 8-435 Parback 8-435 Parbak 8-435 Prädifa Parker Parbak
PBK 8-456 Parback 8-456 Parbak 8-456 Prädifa Parker Parbak
PBK 8-432 Parback 8-432 Parbak 8-432 Prädifa Parker Parbak
PBK 8-455 Parback 8-455 Parbak 8-455 Prädifa Parker Parbak
PBK 8-433 Parback 8-433 Parbak 8-433 Prädifa Parker Parbak
PBK 8-454 Parback 8-454 Parbak 8-454 Prädifa Parker Parbak
PBK 8-439 Parback 8-439 Parbak 8-439 Prädifa Parker Parbak
PBK 8-438 Parback 8-438 Parbak 8-438 Prädifa Parker Parbak
PBK 8-436 Parback 8-436 Parbak 8-436 Prädifa Parker Parbak
PBK 8-437 Parback 8-437 Parbak 8-437 Prädifa Parker Parbak
PBK 8-459 Parback 8-459 Parbak 8-459 Prädifa Parker Parbak
PBK 8-458 Parback 8-458 Parbak 8-458 Prädifa Parker Parbak
PBK 8-472 Parback 8-472 Parbak 8-472 Prädifa Parker Parbak
PBK 8-461 Parback 8-461 Parbak 8-461 Prädifa Parker Parbak
PBK 8-462 Parback 8-462 Parbak 8-462 Prädifa Parker Parbak
PBK 8-463 Parback 8-463 Parbak 8-463 Prädifa Parker Parbak
PBK 8-464 Parback 8-464 Parbak 8-464 Prädifa Parker Parbak
PBK 8-442 Parback 8-442 Parbak 8-442 Prädifa Parker Parbak
PBK 8-441 Parback 8-441 Parbak 8-441 Prädifa Parker Parbak
PBK 8-440 Parback 8-440 Parbak 8-440 Prädifa Parker Parbak
PBK 8-460 Parback 8-460 Parbak 8-460 Prädifa Parker Parbak
PBK 8-474 Parback 8-474 Parbak 8-474 Prädifa Parker Parbak
PBK 8-446 Parback 8-446 Parbak 8-446 Prädifa Parker Parbak
PBK 8-469 Parback 8-469 Parbak 8-469 Prädifa Parker Parbak
PBK 8-475 Parback 8-475 Parbak 8-475 Prädifa Parker Parbak
PBK 8-445 Parback 8-445 Parbak 8-445 Prädifa Parker Parbak
PBK 8-444 Parback 8-444 Parbak 8-444 Prädifa Parker Parbak
PBK 8-443 Parback 8-443 Parbak 8-443 Prädifa Parker Parbak
PBK 8-465 Parback 8-465 Parbak 8-465 Prädifa Parker Parbak
PBK 8-449 Parback 8-449 Parbak 8-449 Prädifa Parker Parbak
PBK 8-466 Parback 8-466 Parbak 8-466 Prädifa Parker Parbak
PBK 8-448 Parback 8-448 Parbak 8-448 Prädifa Parker Parbak
PBK 8-447 Parback 8-447 Parbak 8-447 Prädifa Parker Parbak
PBK 8-468 Parback 8-468 Parbak 8-468 Prädifa Parker Parbak
PBK 8-473 Parback 8-473 Parbak 8-473 Prädifa Parker Parbak
PBK 8-430 Parback 8-430 Parbak 8-430 Prädifa Parker Parbak
PBK 8-453 Parback 8-453 Parbak 8-453 Prädifa Parker Parbak
PBK 8-431 Parback 8-431 Parbak 8-431 Prädifa Parker Parbak
PBK 8-452 Parback 8-452 Parbak 8-452 Prädifa Parker Parbak
PBK 8-451 Parback 8-451 Parbak 8-451 Prädifa Parker Parbak
PBK 8-470 Parback 8-470 Parbak 8-470 Prädifa Parker Parbak
PBK 8-450 Parback 8-450 Parbak 8-450 Prädifa Parker Parbak
PBK 8-471 Parback 8-471 Parbak 8-471 Prädifa Parker Parbak
PBK 8-467 Parback 8-467 Parbak 8-467 Prädifa Parker Parbak
Search by code
| Description | O-Ring Ref. | Ø d | L1 | L2 | C | S | ||
|---|---|---|---|---|---|---|---|---|
| ABK 430 BN90 | 8512 - 430 | 129,54 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 431 BN90 | 8525 - 431 | 132,72 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 432 BN90 | 8537 - 432 | 135,89 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 433 BN90 | 8550 - 433 | 139,07 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 434 BN90 | 8562 - 434 | 142,24 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 435 BN90 | 8575 - 435 | 145,42 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 436 BN90 | 8587 - 436 | 148,59 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 437 BN90 | 8600 - 437 | 151,77 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 438 BN90 | 8625 - 438 | 158,12 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 439 BN90 | 8650 - 439 | 164,47 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 440 BN90 | 8675 - 440 | 170,82 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 441 BN90 | 8700 - 441 | 177,17 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 442 BN90 | 8725 - 442 | 183,52 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 443 BN90 | 8750 - 443 | 189,87 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 444 BN90 | 8775 - 444 | 196,22 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 445 BN90 | 8800 - 445 | 202,57 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 446 BN90 | 8850 - 446 | 215,27 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 447 BN90 | 8900 - 447 | 227,97 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 448 BN90 | 8950 - 448 | 240,67 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 449 BN90 | 81000 - 449 | 253,30 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 450 BN90 | 81050 - 450 | 266,07 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 451 BN90 | 81100 - 451 | 278,77 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 452 BN90 | 81150 - 452 | 291,47 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 453 BN90 | 81200 - 453 | 304,17 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 454 BN90 | 81250 - 454 | 316,87 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 455 BN90 | 81300 - 455 | 329,57 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 456 BN90 | 81350 - 456 | 342,27 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 457 BN90 | 81400 - 457 | 354,97 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 458 BN90 | 81450 - 458 | 367,67 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 459 BN90 | 81500 - 459 | 380,37 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 460 BN90 | 81550 - 460 | 393,07 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 461 BN90 | 81600 - 461 | 405,26 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 462 BN90 | 81650 - 462 | 417,96 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 463 BN90 | 81700 - 463 | 430,66 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 464 BN90 | 81750 - 464 | 443,36 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 465 BN90 | 81800 - 465 | 456,06 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 466 BN90 | 81850 - 466 | 468,76 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 467 BN90 | 81900 - 467 | 481,46 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 468 BN90 | 81950 - 468 | 494,16 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 469 BN90 | 82000 - 469 | 506,86 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 470 BN90 | 82100 - 470 | 532,26 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 471 BN90 | 82200 - 471 | 557,66 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 472 BN90 | 82300 - 472 | 582,68 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 473 BN90 | 82400 - 473 | 608,08 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 474 BN90 | 82500 - 474 | 633,48 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 475 BN90 | 82600 - 475 | 658,88 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile |
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