If you're looking for high-quality rubber seals, NOK Corporation is a leading manufacturer in the industry. NOK offers a wide range of rubber and resin materials for seals, which are designed to meet the specific needs of various industries. With their flagship products, NOK has become a trusted name in the automotive industry and other fields.
NOK's rubber and resin materials are carefully selected to ensure they can withstand the harsh environments they are used in. The company understands that each seal has unique purposes and use environments, and they take this into consideration when selecting the appropriate material. NOK's seals are composed of synthetic rubber, metal rings, and springs to prevent the leakage of lubricants from gaps within machines and bearings.
NOK's functional parts are created through their sophisticated technologies, including oil seals and mechanical seals. Their products are designed to make the foundation of daily lives of people with the world's highest technologies and trust in a wide range of industries. Whether you're looking for oil seals or other rubber and resin products, NOK Corporation is a reliable choice.
Overview of Rubber Seals
Rubber seals are an essential component in many mechanical systems. They are used to prevent the leakage of fluids, gases, and other substances. Rubber seals are made from various rubber materials, including silicone, nitrile, and fluoroelastomers. In this section, you will learn about the history and development of rubber seals and the different types of rubber seals.
History and Development
The use of rubber seals dates back to the early 1900s when the first rubber seals were developed for use in the automotive industry. Over the years, rubber seals have evolved to meet the changing needs of different industries. Today, rubber seals are used in a wide range of applications, including aerospace, automotive, construction, and manufacturing.
The development of rubber seals has been driven by advances in rubber technology. New materials, such as fluoroelastomers, have been developed to meet the demands of high-temperature and high-pressure applications. In addition, advances in manufacturing processes have made it possible to produce rubber seals with greater precision and consistency.
Types of Rubber Seals
There are many different types of rubber seals, each designed for a specific application. Some common types of rubber seals include:
- O-rings: O-rings are the most common type of rubber seal. They are used to prevent the leakage of fluids and gases in static and dynamic applications.
- Oil seals: Oil seals are used to prevent the leakage of oil and other fluids in rotating shafts.
- V-rings: V-rings are used to prevent the leakage of fluids and gases in rotating shafts.
- U-cups: U-cups are used to prevent the leakage of fluids and gases in reciprocating applications.
- Gaskets: Gaskets are used to provide a seal between two surfaces. They are commonly used in automotive and industrial applications.
Each type of rubber seal has its own unique properties and advantages. The selection of the right type of rubber seal depends on factors such as the application, the operating conditions, and the type of fluid or gas being sealed.
NOK Corporation
NOK Corporation is a Japanese company that specializes in manufacturing functional parts, including rubber seals, mechanical seals, and other industrial products. With a history dating back to 1939, NOK is Japan's first oil seal manufacturer and has been a leading innovator in the field ever since.
Company Profile
NOK Corporation prides itself on its commitment to quality and innovation. The company's mission is to create stronger and more original parts by further improving its seal technology, FPC technology, and roll technology. NOK's functional parts are commonly used in the automotive industry and various other fields.
NOK Corporation's headquarters is located in Tokyo, Japan, and the company has subsidiaries and affiliates in over 20 countries worldwide. The company employs over 17,000 people and has annual sales of over 700 billion yen.
Product Range
NOK Corporation's product range includes a wide variety of functional parts, including rubber seals, mechanical seals, oil seals, and other industrial products. The company's rubber seals are composed of synthetic rubber, metal rings, and springs, and are used to prevent the leakage of lubricants from gaps within machines and bearings. The company's mechanical seals are used to prevent the leakage of fluids and gases in a wide range of industrial applications.
NOK Corporation's oil seals are functional parts used to seal oil. They are composed of synthetic rubber, metal rings, and springs, and are commonly used in automobiles, aircraft, marine vessels, railroad vehicles, construction machinery, and other applications.
In addition to its rubber seals and mechanical seals, NOK Corporation also produces a range of other industrial products, including hollow fiber membrane modules, iron rubber belts, and other functional parts.
Overall, NOK Corporation is a leading innovator in the field of functional parts, with a commitment to quality and innovation that has made it a trusted supplier to industries worldwide.
Material Specifications
Rubber Compounds
NOK Corporation offers a wide range of rubber compounds for their rubber seals. These compounds are formulated to meet specific performance requirements such as temperature range, chemical resistance, and mechanical properties. NOK's rubber compounds are designed to provide excellent sealing performance in a variety of applications.
The rubber compounds used in NOK seals are made from a variety of elastomers including Nitrile, Fluorocarbon, Silicone, and Ethylene Propylene. Nitrile rubber is commonly used in seals that come into contact with oils and fuels. Fluorocarbon rubber is used in seals that require high temperature resistance and chemical resistance. Silicone rubber is used in seals that require high temperature resistance and flexibility. Ethylene Propylene rubber is used in seals that require excellent resistance to ozone and weathering.
Durability Considerations
When selecting a rubber seal, it is important to consider the application's environment and operating conditions. The seal material must be able to withstand the temperature range, chemical exposure, and mechanical stresses it will encounter. NOK's seals are designed to provide excellent durability and long service life in a variety of applications.
NOK's rubber seals are designed to provide excellent resistance to wear, abrasion, and compression set. The seals are also designed to maintain their sealing performance over a wide range of temperatures and pressures. NOK's seals are rigorously tested to ensure they meet or exceed industry standards for durability and performance.
In summary, NOK Corporation offers a wide range of rubber compounds and seal designs to meet the specific needs of their customers. Their seals are designed to provide excellent sealing performance and durability in a variety of applications. When selecting a seal, it is important to consider the application's environment and operating conditions to ensure the seal material can withstand the conditions it will encounter.
Application and Installation
When it comes to rubber seal NOK, it is essential to understand the proper application and installation methods. This section will cover the different applications of NOK seals and the recommended installation process for the best results.
Industrial Use
NOK seals are widely used in various industries, including construction, agriculture, and manufacturing. These seals are designed to prevent the leakage of lubricants from gaps within machines and bearings. They also prevent the entry of dust and other contaminants from the outside.
In industrial applications, it is crucial to select the right seal for the job. NOK offers a wide range of general oil seals that are relatively versatile or have a wide range of dimensions. You can refer to the NOK Oil Seal Catalog for a list of general oil seals and guidelines for acceptable use.
Automotive Sector
Rubber seal NOK is commonly used in the automotive industry. The seals are used to prevent the leakage of lubricants from the engine, transmission, and other critical components. NOK offers a wide range of oil seals designed specifically for the automotive sector.
When installing NOK seals in the automotive sector, it is essential to follow the recommended installation process. First, clean the surface where the seal will be placed and make sure it is completely dry. Apply oil or lubricant to the seal and round off the shaft end and shoulder of the oil seal. When installing the seal, make sure the lip end of the oil seal faces towards the side of the oil being sealed, and avoid reverse assembly of the oil seal. Assemble the oil seal with professional tools to avoid damaging the seal.
In conclusion, rubber seal NOK is widely used in various industries, including the automotive sector. It is essential to select the right seal for the job and follow the recommended installation process for the best results.