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
Search by code
| Description | O-Ring Ref. | Ø d | L1 | L2 | C | S | ||
|---|---|---|---|---|---|---|---|---|
| ABK 227 BN90 | 4212 - 227 | 53,57 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 228 BN90 | 4225 - 228 | 56,74 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 229 BN90 | 4237 - 229 | 59,92 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 230 BN90 | 4250 - 230 | 63,09 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 231 BN90 | 4262 - 231 | 66,27 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 232 BN90 | 4275 - 232 | 69,44 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 233 BN90 | 4287 - 233 | 72,62 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 234 BN90 | 4300 - 234 | 75,79 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 235 BN90 | 4312 - 235 | 78,97 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 236 BN90 | 4325 - 236 | 82,14 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 237 BN90 | 4337 - 237 | 85,32 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 238 BN90 | 4350 - 238 | 88,49 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 239 BN90 | 4362 - 239 | 91,67 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 240 BN90 | 4375 - 240 | 94,84 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 241 BN90 | 4387 - 241 | 98,02 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 242 BN90 | 4400 - 242 | 101,19 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 243 BN90 | 4412 - 243 | 104,37 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 244 BN90 | 4425 - 244 | 107,54 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 245 BN90 | 4437 - 245 | 110,72 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 246 BN90 | 4450 - 246 | 113,89 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 247 BN90 | 4462 - 247 | 117,07 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 248 BN90 | 4475 - 248 | 120,24 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 249 BN90 | 4487 - 249 | 123,42 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 250 BN90 | 4500 - 250 | 126,59 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 251 BN90 | 4512 - 251 | 129,77 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 252 BN90 | 4525 - 252 | 132,94 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 253 BN90 | 4537 - 253 | 136,12 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 254 BN90 | 4550 - 254 | 139,29 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 255 BN90 | 4562 - 255 | 142,47 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 256 BN90 | 4575 - 256 | 145,64 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 257 BN90 | 4587 - 257 | 148,82 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 258 BN90 | 4600 - 258 | 151,99 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 259 BN90 | 4625 - 259 | 158,34 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 260 BN90 | 4650 - 260 | 164,69 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 261 BN90 | 4675 - 261 | 171,05 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 262 BN90 | 4700 - 262 | 177,39 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 263 BN90 | 4725 - 263 | 183,74 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 264 BN90 | 4750 - 264 | 190,09 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 265 BN90 | 4775 - 265 | 196,44 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 266 BN90 | 4800 - 266 | 202,79 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 267 BN90 | 4825 - 267 | 209,14 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 268 BN90 | 4850 - 268 | 215,49 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 269 BN90 | 4875 - 269 | 221,84 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 270 BN90 | 4900 - 270 | 228,19 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 271 BN90 | 4925 - 271 | 234,54 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 272 BN90 | 4950 - 272 | 240,89 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 273 BN90 | 4975 - 273 | 247,20 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 274 BN90 | 41000 - 274 | 253,69 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 275 BN90 | 41050 - 275 | 266,29 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile | |
| ABK 276 BN90 | 41100 - 276 | 278,99 | 6,20 | 7,60 | 1,40 | 3,10 | NBR 90Sh.A - Nitrile |
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