Product Group
Piston buffer seal
203 different sizes · ID 8 – 500 mm
The table below lists the sizes in this group. If you know the size you need, search within a tolerance in the size finder and request a quote directly from the results.
Size table
Dimensions are in millimetres.
| Inner diameter | Outer diameter | Height | Material | Product name |
|---|---|---|---|---|
| 8 | 3.1 | 2.2 | — | 008X3.1X2.2 PISTON BUFFER |
| 9 | 4.1 | 2.2 | — | 009X4.1X2.2 PISTON BUFFER |
| 10 | 5.1 | 2.2 | — | 010X5.1X2.2 PISTON BUFFER |
| 12 | 7.1 | 2.2 | — | 012X7.1X2.2 PISTON BUFFER |
| 14 | 9.1 | 2.2 | — | 014X9.1X2.2 PISTON BUFFER |
| 14 | 12.4 | 2.2 | — | 014X12.4X2.2 PISTON BUFFER GROOVED |
| 15 | 10.1 | 2.2 | — | 015X10.1X2.2 PISTON BUFFER |
| 15 | 11.8 | 3 | PTFE | 015X11.8X3 PISTON BUFFER BRONZE PTFE |
| 15 | 7.5 | 3.2 | — | 015X7.5X3.2 PISTON BUFFER |
| 16 | 11.1 | 2.2 | — | 016X11.1X2.2 PISTON BUFFER |
| 16 | 8.5 | 3.2 | — | 016X8.5X3.2 PISTON BUFFER |
| 16 | 5 | 4.2 | — | 016X5X4.2 DAQ PISTON DUST SEAL |
| 18 | 13.1 | 2.2 | — | 018X13.1X2.2 PISTON BUFFER |
| 18 | 10.5 | 3.2 | — | 018X10.5X3.2 PISTON BUFFER |
| 18 | 7 | 4.2 | — | 018X7X4.2 DAQ PISTON DUST SEAL |
| 20 | 15.1 | 2.2 | — | 020X15.1X2.2 PISTON BUFFER |
| 20 | 12.5 | 3.2 | — | 020X12.5X3.2 PISTON BUFFER |
| 20 | 9 | 4.2 | — | 020X9X4.2 DAQ PISTON DUST SEAL |
| 21 | 13.5 | 3.2 | — | 021X13.5X3.2 PISTON BUFFER |
| 22 | 17.1 | 2.2 | — | 022X17.1X2.2 PISTON BUFFER |
| 22 | 14.5 | 3.2 | — | 022X14.5X3.2 PISTON BUFFER |
| 22 | 11 | 4.2 | — | 022X11X4.2 DAQ PISTON DUST SEAL |
| 24 | 16.5 | 3.2 | — | 024X16.5X3.2 PISTON BUFFER |
| 25 | 20.1 | 2.2 | — | 025X20.1X2.2 PISTON BUFFER |
| 25 | 17.5 | 3.2 | — | 025X17.5X3.2 PISTON BUFFER |
| 25 | 14 | 4.2 | — | 025X14X4.2 PISTON BUFFER |
| 28 | 20.5 | 3.2 | — | 028X20.5X3.2 PISTON BUFFER |
| 28 | 17 | 4.2 | — | 028X17X4.2 PISTON BUFFER |
| 30 | 22.5 | 3.2 | — | 030X22.5X3.2 PISTON BUFFER |
| 30 | 19 | 4.2 | — | 030X19X4.2 PISTON BUFFER |
| 32 | 27.1 | 2.2 | — | 032X27.1X2.2 PISTON BUFFER |
| 32 | 24.5 | 3.2 | — | 032X24.5X3.2 PISTON BUFFER |
| 32 | 21 | 4.2 | — | 032X21X4.2 PISTON BUFFER |
| 35 | 30.1 | 2.2 | — | 035X30.1X2.2 PISTON BUFFER |
| 35 | 27.5 | 3.2 | — | 035X27.5X3.2 PISTON BUFFER |
| 35 | 24 | 4.2 | — | 035X24X4.2 PISTON BUFFER |
| 36 | 28.5 | 3.2 | — | 036X28.5X3.2 PISTON BUFFER |
| 36 | 25 | 4.2 | — | 036X25X4.2 PISTON BUFFER |
| 38 | 30.5 | 3.2 | — | 038X30.5X3.2 PISTON BUFFER |
| 38 | 27 | 4.2 | — | 038X27X4.2 PISTON BUFFER |
| 40 | 32.5 | 3.2 | — | 040X32.5X3.2 PISTON BUFFER |
| 40 | 29 | 4.2 | — | 040X29X4.2 PISTON BUFFER |
| 40 | 24.5 | 6.3 | — | 040X24.5X6.3 PISTON BUFFER |
| 42 | 34.5 | 3.2 | — | 042X34.5X3.2 PISTON BUFFER |
| 42 | 31 | 4.2 | — | 042X31X4.2 PISTON BUFFER |
| 44 | 36.5 | 3.2 | — | 044X36.5X3.2 PISTON BUFFER |
| 45 | 37.5 | 3.2 | — | 045X37.5X3.2 PISTON BUFFER |
| 45 | 34 | 4.2 | — | 045X34X4.2 PISTON BUFFER |
| 45 | 29.5 | 6.3 | — | 045X29.5X6.3 PISTON BUFFER |
| 47 | 39.5 | 4.2 | — | 047X39.5X4.2 PISTON BUFFER |
| 48 | 37 | 4.2 | — | 048X37X4.2 PISTON BUFFER |
| 50 | 42.5 | 3.2 | — | 050X42.5X3.2 PISTON BUFFER |
| 50 | 39 | 4.2 | — | 050X39X4.2 PISTON BUFFER |
| 50 | 60.6 | 5.3 | — | 050X5.3 PISTON BUFFER SPECIAL |
| 50 | 34.5 | 6.3 | — | 050X34.5X6.3 PISTON BUFFER |
| 50.8 | 47.4 | 3.2 | — | 050.8X47.4X3.2 PISTON BUFFER SPECIAL |
| 50.8 | 39.8 | 4.2 | — | 050.8X39.8X4.2 PISTON BUFFER |
| 52 | 41 | 4.2 | — | 052X41X4.2 PISTON BUFFER |
| 53 | 42 | 4.2 | — | 053X42X4.2 PISTON BUFFER |
| 55 | 47.5 | 3.2 | — | 055X47.5X3.2 PISTON BUFFER |
| 55 | 44 | 4.2 | — | 055X44X4.2 PISTON BUFFER |
| 55 | 39.5 | 6.3 | — | 055X39.5X6.3 PISTON BUFFER |
| 57 | 49.5 | 3.2 | — | 057X49.5X3.2 PISTON BUFFER |
| 57 | 46 | 4.2 | — | 057X46X4.2 PISTON BUFFER |
| 58 | 47 | 4.2 | — | 058X47X4.2 PISTON BUFFER |
| 58 | 41.5 | 6.3 | — | 058X41.5X6.3 PISTON BUFFER |
| 60 | 52.5 | 3.2 | — | 060X52.5X3.2 PISTON BUFFER |
| 60 | 49 | 4.2 | — | 060X49X4.2 PISTON BUFFER |
| 60 | 44.5 | 6.3 | — | 060X44.5X6.3 PISTON BUFFER |
| 60 | 39 | 8.1 | — | 060X39X8.1 PISTON BUFFER |
| 62 | 51 | 4.2 | — | 062X51X4.2 PISTON BUFFER |
| 63 | 52 | 4.2 | — | 063X52X4.2 PISTON BUFFER |
| 63 | 47.5 | 6.3 | — | 063X47.5X6.3 PISTON BUFFER |
| 63 | 42 | 8.1 | — | 063X42X8.1 PISTON BUFFER |
| 65 | 54 | 4.2 | — | 065X54X4.2 PISTON BUFFER |
| 65 | 49.5 | 6.3 | — | 065X49.5X6.3 PISTON BUFFER |
| 65 | 44 | 8.1 | — | 065X44X8.1 PISTON BUFFER |
| 68 | 57 | 4.2 | — | 068X57X4.2 PISTON BUFFER |
| 70 | 59 | 4.2 | — | 070X59X4.2 PISTON BUFFER |
| 70 | 54.5 | 6.3 | — | 070X54.5X6.3 PISTON BUFFER |
| 70 | 49 | 8.1 | — | 070X49X8.1 PISTON BUFFER |
| 75 | 64 | 4.2 | — | 075X64X4.2 PISTON BUFFER |
| 75 | 59.5 | 6.3 | — | 075X59.5X6.3 PISTON BUFFER |
| 75 | 54 | 8.1 | — | 075X54X8.1 PISTON BUFFER |
| 80 | 69 | 4.2 | — | 080X69X4.2 PISTON BUFFER |
| 80 | 64.5 | 6.3 | — | 080X64.5X6.3 PISTON BUFFER |
| 80 | 59 | 8.1 | — | 080X59X8.1 PISTON BUFFER |
| 82.5 | 67 | 6.3 | — | 082.5X67X6.3 PISTON BUFFER |
| 85 | 70 | 4.2 | — | 085X70X4.2 PISTON BUFFER |
| 85 | 69.5 | 6.3 | — | 085X69.5X6.3 PISTON BUFFER |
| 85 | 64 | 8.1 | — | 085X64X8.1 PISTON BUFFER |
| 90 | 79 | 4.2 | — | 090X79X4.2 PISTON BUFFER |
| 90 | 74.5 | 6.3 | — | 090X74.5X6.3 PISTON BUFFER |
| 90 | 69 | 8.1 | — | 090X69X8.1 PISTON BUFFER |
| 95 | 84 | 4.2 | — | 095X84X4.2 PISTON BUFFER |
| 95 | 79.5 | 6.3 | — | 095X79.5X6.3 PISTON BUFFER |
| 95 | 74 | 8.1 | — | 095X74X8.1 PISTON BUFFER |
| 100 | 89 | 4.2 | — | 100X89X4.2 PISTON BUFFER |
| 100 | 84.5 | 6.3 | — | 100X84.5X6.3 PISTON BUFFER |
| 100 | 79 | 8.1 | — | 100X79X8.1 PISTON BUFFER |
| 101.6 | 86.1 | 6.3 | — | 101.6X86.1X6.3 PISTON BUFFER |
| 105 | 94 | 4.2 | — | 105X94X4.2 PISTON BUFFER |
| 105 | 89.5 | 6.3 | — | 105X89.5X6.3 PISTON BUFFER |
| 105 | 84 | 8.1 | — | 105X84X8.1 PISTON BUFFER |
| 108 | 92.5 | 6.3 | — | 108X92.5X6.3 PISTON BUFFER |
| 110 | 99 | 4.2 | — | 110X99X4.2 PISTON BUFFER |
| 110 | 94.5 | 6.3 | — | 110X94.5X6.3 PISTON BUFFER |
| 110 | 89 | 8.1 | — | 110X89X8.1 PISTON BUFFER |
| 115 | 104 | 4.2 | — | 115X104X4.2 PISTON BUFFER |
| 115 | 99.5 | 6.3 | — | 115X99.5X6.3 PISTON BUFFER |
| 115 | 94 | 8.1 | — | 115X94X8.1 PISTON BUFFER |
| 120 | 109 | 4.2 | — | 120X109X4.2 PISTON BUFFER |
| 120 | 104.5 | 6.3 | — | 120X104.5X6.3 PISTON BUFFER |
| 120 | 99 | 8.1 | — | 120X99X8.1 PISTON BUFFER |
| 125 | 114 | 4.2 | — | 125X114X4.2 PISTON BUFFER |
| 125 | 109.5 | 6.3 | — | 125X109.5X6.3 PISTON BUFFER |
| 125 | 104 | 8.1 | — | 125X104X8.1 PISTON BUFFER |
| 127 | 111.5 | 6.3 | — | 127X111.5X6.3 PISTON BUFFER |
| 130 | 119 | 4.2 | — | 130X119X4.2 PISTON BUFFER |
| 130 | 114.5 | 6.3 | — | 130X114.5X6.3 PISTON BUFFER |
| 130 | 109 | 8.1 | — | 130X109X8.1 PISTON BUFFER |
| 132 | 121 | 4.2 | — | 132X121X4.2 PISTON BUFFER |
| 135 | 119.5 | 6.3 | — | 135X119.5X6.3 PISTON BUFFER |
| 135 | 114 | 8.1 | — | 135X114X8.1 PISTON BUFFER |
| 140 | 129 | 3.9 | — | 140X129X3.9 PISTON BUFFER |
| 140 | 129 | 4.2 | — | 140X129X4.2 PISTON BUFFER |
| 140 | 124.5 | 6.3 | — | 140X124.5X6.3 PISTON BUFFER |
| 140 | 119 | 8.1 | — | 140X119X8.1 PISTON BUFFER |
| 145 | 129.5 | 6.3 | — | 145X129.5X6.3 PISTON BUFFER |
| 145 | 124 | 8.1 | — | 145X124X8.1 PISTON BUFFER |
| 150 | 134.5 | 6.3 | — | 150X134.5X6.3 PISTON BUFFER |
| 150 | 129 | 8.1 | — | 150X129X8.1 PISTON BUFFER |
| 152.4 | 129 | 9 | — | 152.4X129X9 PISTON BUFFER |
| 155 | 139.5 | 6.3 | — | 155X139.5X6.3 PISTON BUFFER |
| 155 | 134 | 8.1 | — | 155X134X8.1 PISTON BUFFER |
| 160 | 144.5 | 6.3 | — | 160X144.5X6.3 PISTON BUFFER |
| 160 | 139 | 8.1 | — | 160X139X8.1 PISTON BUFFER |
| 165 | 144.5 | 6.3 | — | 165X144.5X6.3 PISTON BUFFER |
| 165 | 144 | 8.1 | — | 165X144X8.1 PISTON BUFFER |
| 170 | 154.5 | 6.3 | — | 170X154.5X6.3 PISTON BUFFER |
| 170 | 149 | 8.1 | — | 170X149X8.1 PISTON BUFFER |
| 175 | 159.5 | 6.3 | — | 175X159.5X6.3 PISTON BUFFER |
| 175 | 154 | 8.1 | — | 175X154X8.1 PISTON BUFFER |
| 180 | 164.5 | 6.3 | — | 180X164.5X6.3 PISTON BUFFER |
| 180 | 159 | 8.1 | — | 180X159X8.1 PISTON BUFFER |
| 185 | 169.5 | 6.3 | — | 185X169.5X6.3 PISTON BUFFER |
| 185 | 164 | 8.1 | — | 185X164X8.1 PISTON BUFFER |
| 190 | 174.5 | 6.3 | — | 190X174.5X6.3 PISTON BUFFER |
| 190 | 169 | 8.1 | — | 190X169X8.1 PISTON BUFFER |
| 195 | 179.5 | 6.3 | — | 195X179.5X6.3 PISTON BUFFER |
| 195 | 174 | 8.1 | — | 195X174X8.1 PISTON BUFFER |
| 200 | 184.5 | 6.3 | — | 200X184.5X6.3 PISTON BUFFER |
| 200 | 179 | 8.1 | — | 200X179X8.1 PISTON BUFFER |
| 205 | 184 | 8.1 | — | 205X184X8.1 PISTON BUFFER |
| 210 | 189 | 8.1 | — | 210X189X8.1 PISTON BUFFER |
| 215 | 194 | 8.1 | — | 215X194X8.1 PISTON BUFFER |
| 220 | 199 | 8.1 | — | 220X199X8.1 PISTON BUFFER |
| 225 | 204 | 8.1 | — | 225X204X8.1 PISTON BUFFER |
| 230 | 214.5 | 6.3 | — | 230X214.5X6.3 PISTON BUFFER |
| 230 | 209 | 8.1 | — | 230X209X8.1 PISTON BUFFER |
| 235 | 214 | 8.1 | — | 235X214X8.1 PISTON BUFFER |
| 240 | 219 | 8.1 | — | 240X219X8.1 PISTON BUFFER |
| 245 | 224 | 8.1 | — | 245X224X8.1 PISTON BUFFER |
| 250 | 234.5 | 6.3 | — | 250X234.5X6.3 PISTON BUFFER |
| 250 | 229 | 8.1 | — | 250X229X8.1 PISTON BUFFER |
| 255 | 234 | 8.1 | — | 255X234X8.1 PISTON BUFFER |
| 260 | 239 | 8.1 | — | 260X239X8.1 PISTON BUFFER |
| 265 | 244 | 8.1 | — | 265X244X8.1 PISTON BUFFER |
| 270 | 249 | 8.1 | — | 270X249X8.1 PISTON BUFFER |
| 275 | 254 | 8.1 | — | 275X254X8.1 PISTON BUFFER |
| 280 | 259 | 8.1 | — | 280X259X8.1 PISTON BUFFER |
| 290 | 269 | 8.1 | — | 290X269X8.1 PISTON BUFFER |
| 295 | 274 | 8.1 | — | 295X274X8.1 PISTON BUFFER |
| 300 | 275.5 | 8.1 | — | 300X275.5X8.1 PISTON BUFFER |
| 300 | 279 | 8.1 | — | 300X279X8.1 PISTON BUFFER |
| 305 | 284 | 8.1 | — | 305X284X8.1 PISTON BUFFER |
| 310 | 289 | 8.1 | — | 310X289X8.1 PISTON BUFFER |
| 315 | 294 | 8.1 | — | 315X294X8.1 PISTON BUFFER |
| 320 | 295.5 | 8.1 | — | 320X295.5X8.1 PISTON BUFFER |
| 320 | 299 | 8.1 | — | 320X299X8.1 PISTON BUFFER |
| 325 | 300.5 | 8.1 | — | 325X300.5X8.1 PISTON BUFFER |
| 325 | 304 | 8.1 | — | 325X304X8.1 PISTON BUFFER |
| 330 | 305.5 | 8.1 | — | 330X305.5X8.1 PISTON BUFFER |
| 340 | 315.5 | 8.1 | — | 340X315.5X8.1 PISTON BUFFER |
| 350 | 325.5 | 8.1 | — | 350X325.5X8.1 PISTON BUFFER |
| 360 | 335.5 | 8.1 | — | 360X335.5X8.1 PISTON BUFFER |
| 370 | 345.5 | 8.1 | — | 370X345.5X8.1 PISTON BUFFER |
| 375 | 350.5 | 8.1 | — | 375X350.5X8.1 PISTON BUFFER |
| 380 | 355.5 | 8.1 | — | 380X355.5X8.1 PISTON BUFFER |
| 390 | 365.5 | 8.1 | — | 390X365.5X8.1 PISTON BUFFER |
| 400 | 375.5 | 8.1 | — | 400X375.5X8.1 PISTON BUFFER |
| 410 | 385.5 | 8.1 | — | 410X385.5X8.1 PISTON BUFFER |
| 420 | 395.5 | 8.1 | — | 420X395.5X8.1 PISTON BUFFER |
| 430 | 405.5 | 8.1 | — | 430X405.5X8.1 PISTON BUFFER |
| 440 | 415.5 | 8.1 | — | 440X415.5X8.1 PISTON BUFFER |
| 450 | 425.5 | 8.1 | — | 450X425.5X8.1 PISTON BUFFER |
| 460 | 435.5 | 8.1 | — | 460X435.5X8.1 PISTON BUFFER |
| 470 | 445.5 | 8.1 | — | 470X445.5X8.1 PISTON BUFFER |
| 475 | 450.5 | 8.1 | — | 475X450.5X8.1 PISTON BUFFER |
| 480 | 455.5 | 8.1 | — | 480X455.5X8.1 PISTON BUFFER |
| 485 | 460.5 | 8.1 | — | 485X460.5X8.1 PISTON BUFFER |
| 495 | 470.5 | 8.1 | — | 495X470.5X8.1 PISTON BUFFER |
| 500 | 475.5 | 8.1 | — | 500X475.5X8.1 PISTON BUFFER |
What does a buffer seal do?
Buffer seals are placed in front of the main sealing element to absorb pressure fluctuations. Sudden pressure spikes in hydraulic systems strain the main seal; the buffer damps these peaks and extends the life of the seal behind it.
Send us your size
We can also supply sizes that are not on the list. Just send us the part's dimensions and operating conditions. See the group list for all product groups and the product catalogue for products with technical drawings.