Technologies

General-purpose seal technology Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design. MORE…

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NOXTITE is an industrial material featuring excellent oil resistance, thermal resistance, and processability. NOK has developed and produced a large number of special rubbers and aids through the study of seal materials. NOXTITE (NOK’s brand name for polyacrylate rubber), which has excellent oil resistance, thermal resistance, and processability, is used for seals and other NOK…

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Examples of molded hard disk parts NOK provides a variety of functional products made from plastics, including Rareflon, which has special properties, phenol, polyamide, polycarbonate, and ultra-high-molecular-weight polyethylene. NOK Rareflon (brand name for polytetrafluoroethylene), NOK Oiltron, phenol, polyamide, and many other plastics are used to manufacture a variety of functional products that satisfy desired use…

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Iron Rubber delineator posts and other traffic safety products for traffic lane control and flagging are available.The products make the most of the high elasticity of Iron Rubber. New signs and equipment have been developed to serve as an aid to alleviating the steadily worsening traffic situation and maintaining road safety. To develop them, NOK…

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Using Iron Rubber—high in mechanical strength, abrasion resistance, oil resistance, and weather resistance—NOK’s power transmission belts and conveyor belts are utilized as next-generation belts in many industries. The use of Iron Rubber has enabled the production of timing belts of any length without using rubber dies for each belt. As a pioneer in the field…

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Characteristics Cushioning components Buffer components are used in automobiles, motorcycles, agricultural machines, power tools, industrial robots, general industrial machines, and so on. Slide components Slide components are used in bearings of automobiles, construction machines, agricultural machines, railway vehicles, and general industrial machines. These components have high wear resistance, high durability, and high vibration absorption. Seal…

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Synthetic-rubber-based industrial functional components are listed here. NOXTITE (brand name for NOK’s polyacrylate rubber), fluororubber, silicone rubber, ethylene-propylene rubber, chloroprene rubber, nitrile rubber, and many other types of synthetic rubber are mixed to suit the purpose of use. These components are used as diaphragms in vehicles’ emissions-control systems, the bellows and boots of joints and…

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General-purpose seal technology Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design. MORE…

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A hybrid seal is a combination of a magnetic fluid seal, a weld metal bellows, and a rotary joint. The combination achieves compact design and improved maintainability. This compact, highly-maintainable product is supplied by EAGLE INDUSTRY, which has some of the leading mechanical seal technology in the world. It combines a magnetic fluid seal, a…

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Magnetic fluid seals are seals using magnetic fluids, which have the characteristic of being drawn to magnets. Unlike conventional oil seals and mechanical seals, magnetic fluid seals are seals that maintain clean sealing performance achieved by fixing a magnetic fluid around the rotating shaft with a magnet to make fluid O rings.They are used as…

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