Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of hnbr oil seals in China, also supports customized service. Please feel free to buy high quality hnbr oil seals for sale here from our factory.
product Description
Introduction
HNBR oil seal rubber seal is a special seal made of nitrile rubber and hydrogenated nitrile rubber, which has excellent oil resistance and high temperature performance.
This kind of seal is mainly used in high-demand applications such as automobile gearboxes, engines and hydraulic systems, and can effectively prevent oil leakage and external impurities from entering the system.
Compared with ordinary nitrile rubber, HNBR oil seal rubber seals have higher high temperature resistance and longer service life. It can maintain elasticity and stability under high temperatures for a long time and adapt to various complex working environments.
In addition, it has good wear resistance and corrosion resistance, and can effectively protect important components such as gearboxes and engines from damage.
| Product name | HNBR oil seal rubber seal |
| Material | Rubber/ HNBR |
| Hardness (Shore A) | 70+/-5 |
| Heat Resistance70H.AT 100℃ | 1.245 |
| Color | Black, orange, blue, yellow, green, custom |
| Size | Standard/ Custom |
| Advantage | higher high temperature resistance and longer service life. |
| Certification | IOS: 9001, ISO: 14001 |
Automobile manufacturing industry: In automobile manufacturing, HNBR oil seals and rubber seals are widely used in engines, gearboxes, hydraulic systems and other parts to prevent oil leakage and external impurities from entering the system.
Petrochemical industry: In the petrochemical industry, HNBR oil seals and rubber seals are used in various high temperature, high pressure and corrosive environments, such as oil mining, oil refining, chemical industry and other occasions.
Aerospace industry: In the aerospace field, HNBR oil seal rubber seals are used to manufacture seals for high-performance equipment such as aircraft and rockets, such as fuel injection systems, hydraulic systems, etc.
Other fields: In addition to the above application fields, HNBR oil seals and rubber seals are also widely used in engineering machinery, agricultural machinery, hydraulic and pneumatic and other fields.
In short, HNBR oil seal rubber seal is a high-performance, highly durable sealing element that is widely used in many fields.

In summary, When selecting HNBR oil seal rubber seals, you need to consider factors such as its material quality, manufacturing process, and use environment. High-quality HNBR oil seal rubber seals should have smooth surfaces, uniform thickness, and no defects such as bubbles. At the same time, correct installation and use are also key factors to ensure its long-term stable operation.
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