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 8-352 Parback 8-352 Parbak 8-352 Prädifa Parker Parbak
PBK 8-375 Parback 8-375 Parbak 8-375 Prädifa Parker Parbak
PBK 8-354 Parback 8-354 Parbak 8-354 Prädifa Parker Parbak
PBK 8-373 Parback 8-373 Parbak 8-373 Prädifa Parker Parbak
PBK 8-371 Parback 8-371 Parbak 8-371 Prädifa Parker Parbak
PBK 8-394 Parback 8-394 Parbak 8-394 Prädifa Parker Parbak
PBK 8-392 Parback 8-392 Parbak 8-392 Prädifa Parker Parbak
PBK 8-390 Parback 8-390 Parbak 8-390 Prädifa Parker Parbak
PBK 8-368 Parback 8-368 Parbak 8-368 Prädifa Parker Parbak
PBK 8-366 Parback 8-366 Parbak 8-366 Prädifa Parker Parbak
PBK 8-364 Parback 8-364 Parbak 8-364 Prädifa Parker Parbak
PBK 8-387 Parback 8-387 Parbak 8-387 Prädifa Parker Parbak
PBK 8-388 Parback 8-388 Parbak 8-388 Prädifa Parker Parbak
PBK 8-429 Parback 8-429 Parbak 8-429 Prädifa Parker Parbak
PBK 8-362 Parback 8-362 Parbak 8-362 Prädifa Parker Parbak
PBK 8-385 Parback 8-385 Parbak 8-385 Prädifa Parker Parbak
PBK 8-360 Parback 8-360 Parbak 8-360 Prädifa Parker Parbak
PBK 8-383 Parback 8-383 Parbak 8-383 Prädifa Parker Parbak
PBK 8-381 Parback 8-381 Parbak 8-381 Prädifa Parker Parbak
PBK 8-427 Parback 8-427 Parbak 8-427 Prädifa Parker Parbak
PBK 8-425 Parback 8-425 Parbak 8-425 Prädifa Parker Parbak
PBK 8-359 Parback 8-359 Parbak 8-359 Prädifa Parker Parbak
PBK 8-355 Parback 8-355 Parbak 8-355 Prädifa Parker Parbak
PBK 8-357 Parback 8-357 Parbak 8-357 Prädifa Parker Parbak
PBK 8-378 Parback 8-378 Parbak 8-378 Prädifa Parker Parbak
PBK 8-351 Parback 8-351 Parbak 8-351 Prädifa Parker Parbak
PBK 8-389 Parback 8-389 Parbak 8-389 Prädifa Parker Parbak
PBK 8-376 Parback 8-376 Parbak 8-376 Prädifa Parker Parbak
PBK 8-395 Parback 8-395 Parbak 8-395 Prädifa Parker Parbak
PBK 8-353 Parback 8-353 Parbak 8-353 Prädifa Parker Parbak
PBK 8-374 Parback 8-374 Parbak 8-374 Prädifa Parker Parbak
PBK 8-372 Parback 8-372 Parbak 8-372 Prädifa Parker Parbak
PBK 8-393 Parback 8-393 Parbak 8-393 Prädifa Parker Parbak
PBK 8-370 Parback 8-370 Parbak 8-370 Prädifa Parker Parbak
PBK 8-391 Parback 8-391 Parbak 8-391 Prädifa Parker Parbak
PBK 8-369 Parback 8-369 Parbak 8-369 Prädifa Parker Parbak
PBK 8-367 Parback 8-367 Parbak 8-367 Prädifa Parker Parbak
PBK 8-365 Parback 8-365 Parbak 8-365 Prädifa Parker Parbak
PBK 8-386 Parback 8-386 Parbak 8-386 Prädifa Parker Parbak
PBK 8-363 Parback 8-363 Parbak 8-363 Prädifa Parker Parbak
PBK 8-384 Parback 8-384 Parbak 8-384 Prädifa Parker Parbak
PBK 8-361 Parback 8-361 Parbak 8-361 Prädifa Parker Parbak
PBK 8-382 Parback 8-382 Parbak 8-382 Prädifa Parker Parbak
PBK 8-380 Parback 8-380 Parbak 8-380 Prädifa Parker Parbak
PBK 8-428 Parback 8-428 Parbak 8-428 Prädifa Parker Parbak
PBK 8-426 Parback 8-426 Parbak 8-426 Prädifa Parker Parbak
PBK 8-356 Parback 8-356 Parbak 8-356 Prädifa Parker Parbak
PBK 8-379 Parback 8-379 Parbak 8-379 Prädifa Parker Parbak
PBK 8-358 Parback 8-358 Parbak 8-358 Prädifa Parker Parbak
PBK 8-377 Parback 8-377 Parbak 8-377 Prädifa Parker Parbak
Search by code
| Description | O-Ring Ref. | Ø d | L1 | L2 | C | S | ||
|---|---|---|---|---|---|---|---|---|
| ABK 351 BN90 | 0351 | 120,02 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 352 BN90 | 0352 | 123,19 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 353 BN90 | 0353 | 126,37 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 354 BN90 | 0354 | 129,54 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 355 BN90 | 0355 | 132,72 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 356 BN90 | 0356 | 135,90 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 357 BN90 | 0357 | 139,07 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 358 BN90 | 0358 | 142,24 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 359 BN90 | 0359 | 145,42 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 360 BN90 | 0360 | 148,60 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 361 BN90 | 6600 - 361 | 151,77 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 362 BN90 | 6625 - 362 | 158,12 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 363 BN90 | 6645 - 363 | 164,46 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 364 BN90 | 6670 - 364 | 170,82 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 365 BN90 | 6700 - 365 | 177,17 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 366 BN90 | 6720 - 366 | 183,52 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 367 BN90 | 6745 - 367 | 189,87 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 368 BN90 | 6775 - 368 | 196,22 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 369 BN90 | 6795 - 369 | 202,57 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 370 BN90 | 6820 - 370 | 208,92 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 371 BN90 | 6850 - 371 | 215,26 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 372 BN90 | 6870 - 372 | 221,62 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 373 BN90 | 6895 - 373 | 227,97 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 374 BN90 | 6920 - 374 | 234,32 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 375 BN90 | 6945 - 375 | 240,67 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 376 BN90 | 6975 - 376 | 247,02 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 377 BN90 | 6995 - 377 | 253,37 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 378 BN90 | 61050 - 378 | 266,07 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 379 BN90 | 61100 - 379 | 278,77 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 380 BN90 | 61150 - 380 | 291,47 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 381 BN90 | 61200 - 381 | 304,17 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 382 BN90 | 61300 - 382 | 329,57 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 383 BN90 | 61400 - 383 | 354,97 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 384 BN90 | 61500 - 384 | 380,37 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 385 BN90 | 61600 - 385 | 405,26 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 386 BN90 | 61700 - 386 | 430,66 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 387 BN90 | 61800 - 387 | 456,06 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 388 BN90 | 61900 - 388 | 481,40 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 389 BN90 | 62000 - 389 | 506,80 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 390 BN90 | 62100 - 390 | 532,20 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 391 BN90 | 62200 - 391 | 557,60 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 392 BN90 | 62300 - 392 | 582,68 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 393 BN90 | 62400 - 393 | 608,08 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 394 BN90 | 62500 - 394 | 633,48 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 395 BN90 | 62600 - 395 | 658,88 | 8,80 | 10,50 | 1,70 | 4,70 | NBR 90Sh.A - Nitrile | |
| ABK 425 BN90 | 8450 - 425 | 113,67 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 426 BN90 | 8462 - 426 | 116,84 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 427 BN90 | 8475 - 427 | 120,02 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 428 BN90 | 8487 - 428 | 123,20 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile | |
| ABK 429 BN90 | 8500 - 429 | 126,37 | 12,00 | 14,50 | 2,50 | 6,10 | NBR 90Sh.A - Nitrile |
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