Buffer seal A209 40x50.7x4.2 PU92+POM Alp
In stock 18 pcs.
- Code:59040050042
- Weight:0.004 Kgs
Single acting A209 buffer seal is used as the first sealing element in hydraulic cylinders rod application. Its purpose is to limit pressure peaks and protect the secondary seal. It is a two part set consisting of one high performance PU 92 ring and one POM support ring.
A209 cannot be used on its own as a main sealing element. It is recommended to be combined with other rod seals, such as A151, A154, etc.
A209 buffer seals can be used in construction machinery, mobile platforms, forklifts, cranes, injection machinery, as well as any other type of standard cylinders.
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Technical Data |
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Standard material |
PU |
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Working pressure |
400 bar |
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Working temperature |
-40 +100 °C |
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Sliding speed |
0.5 m/s |
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Материал |
PU 92 + POM |
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Media |
Mineral base hydraulic oil |
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Surface Roughness |
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Ra |
Rmax |
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Dynamic surface |
≤ 0.4 μm |
≤ 3.2 μm |
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Groove base |
≤ 1.6 μm |
≤ 6.3 μm |
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Groove flanks |
≤ 3.2 μm |
≤ 16 μm |
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Maximum Permissible Gap for PU |
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Cross section |
Pressure (bar) |
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150 |
250 |
400 |
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S max (mm) |
0.6 |
0.5 |
0.4 |
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Мanufactured sizes: HERE
Manufacturer:
ALP KAUCUK SANAYI VE TICARET A.S.
For delivery options to your country, please do not hesitate to contact us!
Estimated Shipping
to Targovishte starts at €5.18outside Targovishte starts at €5.28
to Targovishte starts at €2.73outside Targovishte starts at €2.73
Мanufactured sizes:
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ALP NO
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DIMENSION | Ød | ØD | b | B | C | R1 |
| A209-036 PU | 36X46,7X4,2 | 36 | 46,7 | 3,9 | 4,2 | 5 | 0,2 |
| A209-038 PU | 38X48,7X4,2 | 38 | 48,7 | 3,9 | 4,2 | 5 | 0,2 |
| A209-040 PU | 40X55,5X6,3 | 40 | 55,5 | 6 | 6,3 | 6 | 0,2 |
| A209-045 PU | 45X60,5X6,3 | 45 | 60,5 | 6 | 6,3 | 6 | 0,2 |
| A209-050 PU | 50X65,5X6,3 | 50 | 65,5 | 6 | 6,3 | 6 | 0,2 |
| A209-055 PU | 55X70,5X6,3 | 55 | 70,5 | 6 | 6,3 | 5 | 0,2 |
| A209-055/1 PU | 55X65,7X4,2 | 55 | 65,7 | 3,9 | 4,2 | 6 | 0,2 |
| A209-060 PU | 60X75,5X6,3 | 60 | 75,5 | 6 | 6,3 | 6 | 0,2 |
| A209-063 PU | 63X78,5X6,3 | 63 | 78,5 | 6 | 6,3 | 6 | 0,2 |
| A209-065 PU | 65X80,5X6,3 | 65 | 80,5 | 6 | 6,3 | 6 | 0,2 |
| A209-070 PU | 70X85,5X6,3 | 70 | 85,5 | 6 | 6,3 | 6 | 0,2 |
| A209-075 PU | 75X90,5X6,3 | 75 | 90,5 | 6 | 6,3 | 6 | 0,2 |
| A209-080 PU | 80X95,5X6,3 | 80 | 95,5 | 6 | 6,3 | 6 | 0,2 |
| A209-085 PU | 85X100,5X6,3 | 85 | 100,5 | 6 | 6,3 | 6 | 0,2 |
| A209-090 PU | 90X105,5X6,3 | 90 | 105,5 | 6 | 6,3 | 6 | 0,2 |
| A209-095 PU | 95X110,5X6,3 | 95 | 110,5 | 6 | 6,3 | 6 | 0,2 |
| A209-100 PU | 100X115,5X6,3 | 100 | 115,5 | 6 | 6,3 | 6 | 0,2 |
| A209-105 PU | 105X120,5X6,3 | 105 | 120,5 | 6 | 6,3 | 6 | 0,2 |
| A209-110 PU | 110X125,5X6,3 | 110 | 125,5 | 6 | 6,3 | 6 | 0,2 |
| A209-115 PU | 115X130,5X6,3 | 115 | 130,5 | 6 | 6,3 | 6 | 0,2 |
| A209-120 PU | 120X135,5X6,3 | 120 | 135,5 | 6 | 6,3 | 6 | 0,2 |
| A209-125 PU | 125X140,5X6,3 | 125 | 140,5 | 6 | 6,3 | 6 | 0,2 |
| A209-130 PU | 130X145,5X6,3 | 130 | 145,5 | 6 | 6,3 | 6 | 0,2 |
| A209-140 PU | 140X155,5X6,3 | 140 | 155,5 | 6 | 6,3 | 6 | 0,2 |
| A209-150 PU | 150X165,5X6,3 | 150 | 165,5 | 6 | 6,3 | 6 | 0,2 |
| A209-160 PU | 160X175,5X6,3 | 160 | 175,5 | 6 | 6,3 | 6 | 0,2 |
| A209-170 PU | 170X185,5X6,3 | 170 | 185,5 | 6 | 6,3 | 6 | 0,2 |
| A209-180 PU | 180X195,5X6,3 | 180 | 195,5 | 6 | 6,3 | 6 | 0,2 |
