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HNBR O-Rings - 70 Shore A

HNBR O-Rings - 70 Shore A

The HNBR O-Ring 70 shore A, perfect when you need an O-ring that has to be resistant to heat, chemicals and abrasion. With his fantastic performance in contrast to the NBR, the HNBR is ideal for automotive, oil & gas and industrial machinery. Even under extreme conditions, it is reliable due to its hardness of 70 shore A which provides a perfect balance of flexibility and strength. Want to learn more? Explore the full details below

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Product Hardness AS568 Size Chart Material Color
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Certification In stock Unit price
O-ring 60x2.65 - HNBR - 70 Shore A - Black - ORS234334
O-ring
70 Shore A HNBR Black 60x2.65 none check € 2,25 Details
O-ring 253.57x6.99 - HNBR- 90 Shore A - Black - ORS175694
O-ring
90 Shore A HNBR Black 253.57x6.99 None none check € 29,94 Details
O-ring 85x2 - HNBR - AED - 70 Shore A - Black - ORS97881
O-ring
70 Shore A HNBR Black 85x2 AED none check € 24,60 Details
O-ring 55x2 - HNBR - AED - 70 Shore A - Black - ORS97882
O-ring
70 Shore A HNBR Black 55x2 AED none check € 1,98 Details
O-ring 300x8 - HNBR - AED - 70 Shore A - Black - ORS97883
O-ring
70 Shore A HNBR Black 300x8 AED none check € 53,61 Details
O-ring 144x4 - HNBR - AED - 70 Shore A - Black - ORS97884
O-ring
70 Shore A HNBR Black 144x4 AED none check € 53,89 Details
O-ring 100x3 - HNBR - AED - 70 Shore A - Black - ORS97885
O-ring
70 Shore A HNBR Black 100x3 AED none check € 6,13 Details
O-ring 55x4 - HNBR - AED - 70 Shore A - Black - ORS97886
O-ring
70 Shore A HNBR Black 55x4 AED none check € 4,54 Details
O-ring 95x2.5 - HNBR - AED - 70 Shore A - Black - ORS97887
O-ring
70 Shore A HNBR Black 95x2.5 AED none check € 20,69 Details
O-ring 30x4 - HNBR - AED - 70 Shore A - Black - ORS97888
O-ring
70 Shore A HNBR Black 30x4 AED none check € 2,27 Details
O-ring 38x2 - HNBR - AED - 70 Shore A - Black - ORS97889
O-ring
70 Shore A HNBR Black 38x2 AED none check € 1,22 Details
O-ring 104x3 - HNBR - AED - 70 Shore A - Black - ORS97890
O-ring
70 Shore A HNBR Black 104x3 AED none check € 5,70 Details
O-ring 5x2.5 - HNBR - AED - 70 Shore A - Black - ORS109448
O-ring
70 Shore A HNBR Black 5x2.5 AED none check € 0,28 Details
O-ring 8x1 - HNBR - AED - 70 Shore A - Black - ORS109450
O-ring
70 Shore A HNBR Black 8x1 AED none schedule € 0,22 Details request_quote
O-ring 8.73x1.78 - HNBR - AED - 70 Shore A - Black - ORS109452
O-ring
70 Shore A HNBR Black 8.73x1.78 AED none check € 0,20 Details
O-ring 9.1x1.6 - HNBR - AED - 70 Shore A - Black - ORS109460
O-ring
70 Shore A HNBR Black 9.1x1.6 AED none check € 0,18 Details
O-ring 10x2 - HNBR - AED - 70 Shore A - Black - ORS109466
O-ring
70 Shore A HNBR Black 10x2 AED none check € 0,27 Details
O-ring 11.8x2.4 - HNBR - AED - 70 Shore A - Black - ORS109470
O-ring
70 Shore A HNBR Black 11.8x2.4 AED none check € 0,50 Details
O-ring 11.91x2.62 - HNBR - AED - 70 Shore A - Black - ORS109473
O-ring
70 Shore A HNBR Black 11.91x2.62 AED none check € 0,41 Details
O-ring 15x1.78 - HNBR - AED - 70 Shore A - Black - ORS109482
O-ring
70 Shore A HNBR Black 15x1.78 AED none schedule € 0,26 Details request_quote
O-ring 15.08x2.62 - HNBR - 70 Shore A - Black - ORS109485
O-ring
70 Shore A HNBR Black 15.08x2.62 None none schedule € 0,53 Details request_quote
O-ring 17.8x2.4 - HNBR - 70 Shore A - Black - ORS109494
O-ring
70 Shore A HNBR Black 17.8x2.4 None none check € 0,68 Details
O-ring 19x3 - HNBR - 70 Shore A - Black - ORS109497
O-ring
70 Shore A HNBR Black 19x3 None none check € 0,85 Details
O-ring 23x1.5 - HNBR - 70 Shore A - Black - ORS109510
O-ring
70 Shore A HNBR Black 23x1.5 None none check € 0,44 Details
O-ring 25.8x3.53 - HNBR - 70 Shore A - Black - ORS109522
O-ring
70 Shore A HNBR Black 25.8x3.53 None none check € 1,37 Details
O-ring 26.3x2.4 - HNBR - 70 Shore A - Black - ORS109526
O-ring
70 Shore A HNBR Black 26.3x2.4 None none check € 0,91 Details
O-ring 29x3 - HNBR - 70 Shore A - Black - ORS109538
O-ring
70 Shore A HNBR Black 29x3 None none check € 1,38 Details
O-ring 32x2 - HNBR - 70 Shore A - Black - ORS109551
O-ring
70 Shore A HNBR Black 32x2 None none schedule € 0,80 Details request_quote
O-ring 34x3 - HNBR - 70 Shore A - Black - ORS109556
O-ring
70 Shore A HNBR Black 34x3 None none check € 1,56 Details
O-ring 41x2 - HNBR - 70 Shore A - Black - ORS109579
O-ring
70 Shore A HNBR Black 41x2 None none schedule € 1,01 Details request_quote
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HNBR O-Ring 70 Shore A

The HNBR O-Ring 70 Shore A is a seal known for its durability and high resistance in various industries. Being a hydrogenated nitrile o ring it offers good resistance to different temperatures, aggressive chemicals and abrasion. So it is suitable for various applications such as mechanical engineering, hydraulic systems and for the oil & gas industry.

Compared to O-rings made of the material NBR, the HNBR will maintain its mechanical strength and flexibility even when placed in areas where high pressure and exposure to oils and fuels are common. Whether it is placed in pumps, compressors or piping systems with the HNBR O-Ring 70 Shore A you certainly won't go wrong. Its long life and good performance makes it the right fit for a wide range of industries.


What is an HNBR O-Ring?

HNBR stands for Hydrogenated Nitrile Butadiene Rubber and is better than standard NBR O-Ring. Through a special hydrogenation process, the molar structure is improved/strengthened which gives the O-Ring better resistance to heat, chemicals and wear. In addition, this process also increases resistance to oxidation and aging. The results? A longer life and a more durable O-Ring even for the toughest industrial use.

The HNBR O-Ring 70 Shore A retains its flexibility and mechanical strength at temperatures from 30°C to +150°C and is resistant to oils, fuels and hydraulic fluids. This makes it suitable for use in various industries. Thanks to its properties, HNBR is a durable seal even for challenging uses. 


The production method of HNBR

HNBR is compounded by a process called hydrogenation in which the double bonds in NBR are selectively removed. The molecular structure is strengthened which makes the O-ring more resistant to oxidation, aging and chemical influences. The improved stability ensures that the HNBR O-Ring 70 Shore A retains its flexibility and strength even when exposed to high temperatures and aggressive substances. Where NBR O-rings will not last as long, the HNBR is certainly a reliable choice for industrial use.

Mechanical and chemical properties.

The HNBR O-Ring 70 Shore A offers better mechanical strength and chemical properties unlike the NBR. Because it is hydrogenated, it is more resistant to abrasion, high pressure and extreme temperatures (-30°C to +150°C). Finally, it also has higher resistance to oils, fuels and hydraulic fluids which makes it less likely to degrade than NBR O-rings. All these properties make the HNBR O-Ring 70 Shore A perfect for the oil/gas industry, machine building and hydraulic systems where reliability and long life are important. 

Why choose a HNBR O-Ring?

The HNBR O-Ring 70 Shore A has a good balance between flexibility and robustness which makes it perfect for use in industry. The hardness of 70 shore makes it tough enough to withstand high pressure and mechanical loads without even decreasing in flexibility.

If you compare the NBR to the HNBR you will quickly find out that the HNBR offers better resistance to oils, fuels and extreme temperatures.The wear resistance and resistance to ozone, aging and chemical damage makes the HNBR O-Ring 70 Shore A suitable for a wide range of industries. Think of industrial machinery or hydraulic systems etc..

Resistance to extreme temperatures

The HNBR O-Ring 70 Shore A is designed to deliver the best results at high and low temperatures from -30°C to +150°C. Because the O-Ring HNBR 70 Shore will maintain its flexibility and quality even with prolonged exposure to heat or cold. Where the NBR fails, the HNBR will retain its shape and wear resistance, making it ideal for use in the oil/gas industry, mechanical engineering and hydraulic systems. A reliable choice for use where fluctuations in temperature are common.

Chemical resistance and durability

Chemical resistance and longevity is another important factor the HNBR O-Ring 70 Shore A is known for. It will not degrade easily like the NBR when exposed to oils, fuels and hydraulic fluids. This O-Ring will maintain its mechanical strength even when used for long periods of time to aggressive substances and high temperatures. This makes the HNBR O-Ring 70 Shore A a reliable choice for industry.

Usages of the HNBR O-Ring 70 Shore A

When you work in an industry that demands a seal that must do well in extreme conditions, the HNBR O-Ring 70 Shore A is the one you need. In harsh weather conditions, it will still meet its expectations in addition to when it is used for oils, fuels and chemicals. Perfect for a wide range of industries.

The HNBR O-Ring 70 Shore A is used in pipes, valves and drilling equipment due to its chemical resistance. For mechanical engineering and hydraulic systems it is the right choice due to its resistance to high pressure and wear. It is also widely used in the food and pharmaceutical industries and this is because of its resistance to greases and chemical cleaning agents, which is important in this industry. to conclude, its mechanical strength and long service life ensure that the HNBR O-Ring that you can rely on.

Oil and gas industry

The HNBR O-Ring 70 Shore A has an important role in the oil and gas industry because it must show good results in severe conditions. It has excellent resistance to oils, fuels and aggressive chemicals. Ideal for use in pipes, valves and drilling equipment. Due to its resistance to various temperatures and mechanical strength, the HNBR O-Ring 70 Shore A will deliver on its promises even under high pressure and heavy loads, thus indispensable in this industry.

Mechanical engineering and hydraulic systems

For mechanical engineering and hydraulic systems, it is a very suitable seal. The HNBR O-Ring 70 Shore A will show very good results in hydraulic pumps, compressors and valves with its good resistance to high pressure and heavy loads. Because it is hydrogenated, it will remain flexible and retain its quality in terms of strength even with prolonged exposure to oils and hydraulic fluids. With the HNBR O-Ring 70 Shore A, you prevent leaks, increase durability and keep maintenance to a minimum.  

Food and pharmaceutical industry

The HNBR O-Ring 70 Shore A is the right choice for the food and pharmaceutical industries. It is resistant to fats, oils and aggressive detergents which makes it suitable for pure and beverage processing. Its high temperature resistance and wear resistance ensure that you can rely on this seal in hygienic production lines for a long time. The HNBR O-Ring 70 Shore A is a commonly used O-Ring in machines and plants that demand chemical resistance and durability for safe operation.

Benefits of the HNBR O-Ring 70 Shore A

Its fantastic performance distinguishes the HNBR O-Ring 70 Shore A from many other elastomers when applied in industry. An important advantage is its high temperature resistance (30°C and +150°C) which ensures its long service life. Even under extreme heat or cold it will retain its flexibility and sealing quality. In addition, it is also particularly resistant to oils, fuels and hydraulic fluids which prolongs its service life.

Moreover, it is also wear-resistant and resistant to mechaic load which will also make it last for a long time even under high pressure and intensive use. Finally, it will not deter from ozone and aging, so it also does not dry out nor become brittle. Thus, the HNBR O-Ring 70 Shore A is an extremely reliable seal that can be applied to a wide range.

Disadvantages of the HNBR O-Ring

Despite the many advantages that the HNBR O-Ring 70 Shore A has to offer, there are unfortunately also some disadvantages that are important to consider. One of these disadvantages lies in the fact that the HNBR is a more expensive material than the NBR. This is due to the hydrogenation process that makes it more immune to heat and chemicals.

On top of that, it also performs poorer at too low temperatures. Below -30°C, its flexibility may decrease, which affects its sealing quality. It is also not resistant to fluorine-containing chemicals, making it less suitable in places where these substances occur. But despite its disadvantages, the HNBR O-Ring 70 Shore A remains a very good and solid seal that is suitable for branches where high pressure and chemicals are encountered.

Why choose the HNBR 70 Shore?

The HNBR O-Ring 70 Shore A solid choice for a wide range of industries. Its perfect balance of flexibility and strength ensures that it continues to function effectively even under high pressure and intensive use. It will not easily degrade in quality due to its resistance to oils, fuels and chemicals.

Moreover, this O-ring offers a long service life and this is partly due to its temperature resistance. It offers resistance to abrasion, ozone and aging, thus very suitable for heavy industrial use. If you are looking for a seal that delivers the best performance, choose the HNBR O-Ring 70 Shore A.