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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. Also see the NBR material page for an overview of all NBR hardness grades and applications.

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89x4 89 mm x 4 mm
NBR - Nitrile
80
Black
None none
1654
1654
€ 0,83
94x5 94 mm x 5 mm
NBR - Nitrile
80
Black
None none
2134
2134
€ 1,19
98x2.5 98 mm x 2.5 mm
NBR - Nitrile
80
Black
None none
104x7 104 mm x 7 mm
NBR - Nitrile
80
Black
None none
1273
1273
€ 2,53
105.1x2 105.1 mm x 2 mm
NBR - Nitrile
80
Black
None none
3719
3719
€ 0,62
106x2.62 106 mm x 2.62 mm
NBR - Nitrile
80
Black
None none
2112
2112
€ 0,70
111x5 111 mm x 5 mm
NBR - Nitrile
80
Black
None none
112x2 112 mm x 2 mm
NBR - Nitrile
80
Black
None none
2956
2956
€ 0,64
118.5x3 118.5 mm x 3 mm
NBR - Nitrile
80
Black
None none
1719
1719
€ 0,81
123x3 123 mm x 3 mm
NBR - Nitrile
80
Black
None none
1384
1384
€ 1,12
134.2x4 134.2 mm x 4 mm
NBR - Nitrile
80
Black
None none
1464
1464
€ 1,47
170x6 170 mm x 6 mm
NBR - Nitrile
80
Black
None none
613
613
€ 2,77
172x2.5 172 mm x 2.5 mm
NBR - Nitrile
80
Black
None none
1413
1413
€ 1,22
172.5x2.5 172.5 mm x 2.5 mm
NBR - Nitrile
80
Black
None none
1413
1413
€ 1,22
179.5x5 179.5 mm x 5 mm
NBR - Nitrile
80
Black
None none
933
933
€ 2,72
185x6 185 mm x 6 mm
NBR - Nitrile
80
Black
None none
686
686
€ 3,04
185.4x5.33 185.4 mm x 5.33 mm
NBR - Nitrile
80
Black
None none
838
838
€ 2,91
187x4 187 mm x 4 mm
NBR - Nitrile
80
Black
None none
868
868
€ 2,36
187.5x4 187.5 mm x 4 mm
NBR - Nitrile
80
Black
None none
868
868
€ 2,36
200x10 200 mm x 10 mm
NBR - Nitrile
80
Black
None none
217
217
€ 8,47
215x8 215 mm x 8 mm
NBR - Nitrile
80
Black
None none
972
972
€ 7,03
222.94x2.6 222.94 mm x 2.6 mm
NBR - Nitrile
80
Black
None none
4935
4935
€ 2,59
244x3 244 mm x 3 mm
NBR - Nitrile
80
Black
None none
592
592
€ 2,88
255x7 255 mm x 7 mm
NBR - Nitrile
80
Black
None none
226
226
€ 6,70
300x4 300 mm x 4 mm
NBR - Nitrile
80
Black
None none
210
210
€ 5,28
305x4 305 mm x 4 mm
NBR - Nitrile
80
Black
None none
357
357
€ 5,85
348x8 348 mm x 8 mm
NBR - Nitrile
80
Black
None none
119
119
€ 14,76
370x6 370 mm x 6 mm
NBR - Nitrile
80
Black
None none
58
58
€ 8,09
371x8 371 mm x 8 mm
NBR - Nitrile
80
Black
None none
36
36
€ 12,40
410x7 410 mm x 7 mm
NBR - Nitrile
80
Black
None none
189
189
€ 12,28
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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.