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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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73x6 73 mm x 6 mm
NBR - Nitrile
80
Black
None none
2444
2444
€ 1,08
90x4.5 90 mm x 4.5 mm
NBR - Nitrile
80
Black
None none
2617
2617
€ 1,16
122x2.5 122 mm x 2.5 mm
NBR - Nitrile
80
Black
None none
2850
2850
€ 0,82
134.5x4 134.5 mm x 4 mm
NBR - Nitrile
80
Black
None none
1464
1464
€ 1,47
164.3x3 164.3 mm x 3 mm
NBR - Nitrile
80
Black
None none
2470
2470
€ 1,33
166x3 166 mm x 3 mm
NBR - Nitrile
80
Black
None none
1394
1394
€ 1,69
167x3.5 167 mm x 3.5 mm
NBR - Nitrile
80
Black
None none
3434
3434
€ 1,49
168x3.5 168 mm x 3.5 mm
NBR - Nitrile
80
Black
None none
341
341
€ 1,50
209x3 209 mm x 3 mm
NBR - Nitrile
80
Black
None none
556
556
€ 2,61
268x5 268 mm x 5 mm
NBR - Nitrile
80
Black
None none
244
244
€ 4,48
299x4 299 mm x 4 mm
NBR - Nitrile
80
Black
None none
210
210
€ 5,26
301x4 301 mm x 4 mm
NBR - Nitrile
80
Black
None none
210
210
€ 5,25
304x4 304 mm x 4 mm
NBR - Nitrile
80
Black
None none
357
357
€ 5,85
306x4 306 mm x 4 mm
NBR - Nitrile
80
Black
None none
357
357
€ 5,85
310x5.7 310 mm x 5.7 mm
NBR - Nitrile
80
Black
None none
304
304
€ 6,46
329x4 329 mm x 4 mm
NBR - Nitrile
80
Black
None none
357
357
€ 6,08
331x4 331 mm x 4 mm
NBR - Nitrile
80
Black
None none
357
357
€ 6,16
419x4 419 mm x 4 mm
NBR - Nitrile
80
Black
None none
170
170
€ 8,17
421x4 421 mm x 4 mm
NBR - Nitrile
80
Black
None none
170
170
€ 8,20
469x4 469 mm x 4 mm
NBR - Nitrile
80
Black
None none
145
145
€ 8,96
471x4 471 mm x 4 mm
NBR - Nitrile
80
Black
None none
145
145
€ 8,99
800x10 800 mm x 10 mm
NBR - Nitrile
80
Black
None none
120.4x1.78 120.4 mm x 1.78 mm
NBR - Nitrile
80
Black
None none
5009
5009
€ 0,53
36x1.78 36 mm x 1.78 mm
NBR - Nitrile
80
Black
None none
12811
12811
€ 0,12
129.4x1.78 129.4 mm x 1.78 mm
NBR - Nitrile
80
Black
None none
1948
1948
€ 0,80
13.1x2.62 13.1 mm x 2.62 mm
NBR - Nitrile
80
Black
None none
1790
1790
€ 0,07
133x2.62 133 mm x 2.62 mm
NBR - Nitrile
80
Black
None none
243
243
€ 0,65
52.39x3.53 52.39 mm x 3.53 mm
NBR - Nitrile
80
Black
None none
4057
4057
€ 0,37
63.5x3.53 63.5 mm x 3.53 mm
NBR - Nitrile
80
Black
None none
1931
1931
€ 0,46
109.54x5.33 109.54 mm x 5.33 mm
NBR - Nitrile
80
Black
None none
1746
1746
€ 1,53
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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.