NBR O-Rings - 80 Shore A - High Strength Rubber
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O-ring NBR - 80 Shore A

O-ring NBR - 80 Shore A

On this page, you will find our standard NBR O-rings - 80 Shore A, available in our assortment. An O-ring NBR - 80 Shore A is primarily used in environments with oils, greases, and fuels due to its excellent resistance to these substances. It is important to note that NBR 80 is not recommended for use in environments with UV radiation or biological oils, greases, and fuels. For further details about our O-ring NBR - 80 Shore A range, click here.

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222.5x3 222.5 mm x 3 mm
NBR - Nitrile
80 Shore A
Black
None none
786
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€ 2,72
223x3 223 mm x 3 mm
NBR - Nitrile
80 Shore A
Black
None none
786
check
€ 2,72
269.5x8 269.5 mm x 8 mm
NBR - Nitrile
80 Shore A
Black
None none
119
check
€ 7,53
326x3 326 mm x 3 mm
NBR - Nitrile
80 Shore A
Black
None none
368
check
€ 4,52
329x8 329 mm x 8 mm
NBR - Nitrile
80 Shore A
Black
None none
340.4x6 340.4 mm x 6 mm
NBR - Nitrile
80 Shore A
Black
None none
302
check
€ 6,66
410.5x7 410.5 mm x 7 mm
NBR - Nitrile
80 Shore A
Black
None none
2
check
€ 12,31
463x8 463 mm x 8 mm
NBR - Nitrile
80 Shore A
Black
None none
104
check
€ 15,97
481x6 481 mm x 6 mm
NBR - Nitrile
80 Shore A
Black
None none
194
check
€ 10,99
493x7 493 mm x 7 mm
NBR - Nitrile
80 Shore A
Black
None none
173
check
€ 15,31
494x7 494 mm x 7 mm
NBR - Nitrile
80 Shore A
Black
None none
173
check
€ 15,35
494.16x7 494.16 mm x 7 mm
NBR - Nitrile
80 Shore A
Black
None none
173
check
€ 9,71
494.67x7 494.67 mm x 7 mm
NBR - Nitrile
80 Shore A
Black
None none
173
check
€ 15,39
530x5.33 530 mm x 5.33 mm
NBR - Nitrile
80 Shore A
Black
None none
191
check
€ 11,06
532.31x5.34 532.31 mm x 5.34 mm
NBR - Nitrile
80 Shore A
Black
None none
191
check
€ 8,06
670x10 670 mm x 10 mm
NBR - Nitrile
80 Shore A
Black
None none
8
check
€ 40,34
672x10 672 mm x 10 mm
NBR - Nitrile
80 Shore A
Black
None none
8
check
€ 40,47
705x5.3 705 mm x 5.3 mm
NBR - Nitrile
80 Shore A
Black
None none
73
check
€ 29,40
705x5.33 705 mm x 5.33 mm
NBR - Nitrile
80 Shore A
Black
None none
73
check
€ 29,40
750x3.5 750 mm x 3.5 mm
NBR - Nitrile
80 Shore A
Black
None none
112
check
€ 26,82
806x10 806 mm x 10 mm
NBR - Nitrile
80 Shore A
Black
None none
2
check
€ 59,80
847x5.34 847 mm x 5.34 mm
NBR - Nitrile
80 Shore A
Black
None none
176
check
€ 45,19
853x5.34 853 mm x 5.34 mm
NBR - Nitrile
80 Shore A
Black
None none
161
check
€ 45,97
13.1x2.6 13.1 mm x 2.6 mm
NBR - Nitrile
80 Shore A
Black
None none
1790
check
€ 0,07
271x6 271 mm x 6 mm
NBR - Nitrile
80 Shore A
Black
None none
273
check
€ 5,67
271x8 271 mm x 8 mm
NBR - Nitrile
80 Shore A
Black
None none
119
check
€ 7,58
281x3 281 mm x 3 mm
NBR - Nitrile
80 Shore A
Black
None none
414
check
€ 3,42
339x6 339 mm x 6 mm
NBR - Nitrile
80 Shore A
Black
None none
302
check
€ 6,55
341x6 341 mm x 6 mm
NBR - Nitrile
80 Shore A
Black
None none
302
check
€ 6,66
347x8 347 mm x 8 mm
NBR - Nitrile
80 Shore A
Black
None none
119
check
€ 14,76
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What is an NBR O-ring - 80 Shore A?

An O-ring NBR 80 Shore A is a robust sealing element, ideal for applications that require extra strength and wear resistance. This O-ring, made of nitrile rubber, offers excellent resistance to oils, fuels, and various chemical substances, making it perfect for the automotive, aerospace, and industrial sectors.

Compared to an NBR O-ring with 70 Shore A, which is slightly softer and more flexible, the O-ringe NBR 80 Shore A provides more durability and higher pressure resistance. This makes it particularly suitable for applications where higher mechanical stress and less deformation are desired.

While a 70 Shore A O-ring has more adaptability to uneven surfaces, the O-ring NBR - 80 Shore A offers a longer lifespan and better performance in harsh conditions. Both types have their unique advantages depending on the specific needs of the application.

Properties of NBR 80

An O-ring NBR - 80 Shore A offers excellent properties for demanding applications. This O-ring, made of nitrile rubber, is highly resistant to oils, fuels, and various chemical substances. The hardness of 80 Shore A gives it a robust structure, making it better resistant to high pressure and mechanical stress compared to a 70 Shore A O-ring, which is softer and more flexible. This makes the 80 Shore A O-ring ideal for applications where durability and wear resistance are crucial.

In contrast to a 90 Shore A O-ring, which is even harder and stiffer, the O-ring NBR - 80 Shore A offers a better balance between rigidity and some flexibility. This makes it suitable for a wide range of industrial applications where both reliable sealing and a certain degree of adaptability are required.

The choice between these hardness grades depends on the specific requirements of the application, with a 70 Shore A O-ring being better for less demanding environments and a 90 Shore A for extreme conditions.

Advantages of an NBR O-ring in 80 Shore A

An O-ring NBR - 80 Shore A offers numerous advantages for industrial applications. This O-ring combines excellent resistance to oils, fuels, and chemical substances with a robust structure that can withstand high pressure and mechanical stresses.

Compared to a 70 Shore A O-ring, which is softer and more flexible, an 80 Shore A O-ring offers more durability and better pressure resistance, making it ideal for heavy-duty applications. On the other hand, a 90 Shore A O-ring is harder and stiffer, suitable for extremely high pressure and harsh conditions, but less flexible. The 80 Shore A O-ring forms an ideal middle ground, with a good balance between rigidity and flexibility, making it versatile.

These properties make an O-ring NBR - 80 Shore A a reliable choice for applications where both robustness and some degree of flexibility are required, such as in hydraulic systems, engines, and industrial machinery.

Applications of an NBR O-ring - 80 Shore A

An O-ring NBR - 80 Shore A is ideal for various applications that require a balance between rigidity and flexibility. It is widely used in hydraulic systems, engines, and industrial machinery due to its excellent resistance to oils, fuels, and chemical substances.

Compared to a 70 Shore A O-ring, which is softer and more flexible, an 80 Shore A O-ring offers higher pressure resistance and durability, making it suitable for heavier applications.

In contrast, a 90 Shore A O-ring is harder and stiffer, making it ideal for extremely high pressure and harsh conditions, but less flexible. The 80 Shore A O-ring offers an optimal middle ground, making it versatile for both demanding and less extreme conditions.

This versatility makes an O-ring NBR - 80 Shore A a reliable choice for industries that need both robust and flexible sealing solutions.

Specifications of an NBR O-ring - 80 Shore A

The O-ring NBR - 80 Shore A, with material number 108019001, has a hardness of 80 ±5 Shore A, a tensile strength of 14.9 MPa, and an elongation at break of 347%. The density is 1.30 g/cm³ and the durability at compression after 22 hours at 100°C is 11%.

After aging at 100°C in air, ASTM IRM oil 901 and 903, the hardness, tensile strength, elongation at break, and volume vary. For example, when exposed to air, the hardness increases by +2 points, while the tensile strength and elongation at break change by +3% and -10%, respectively.

In IRM oil 901, the hardness values remain almost unchanged, but the tensile strength and elongation at break decrease. The data of this O-ring NBR - 80 Shore A are obtained according to modern laboratory standards.