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Latest articles



Latest articles

  • Figure 5: JTEKT seal numbering system



    Table 6: Codes and numbers used in seal numbers

  • The minor lip prevents the entry of dust and contaminants from outside.
    Lubricant can be retained in the space between the main lip and the minor lip.
  • The primary function of oil seals is to prevent the leakage of oil and other fluids in machinery. They help to maintain the proper lubrication of moving parts, extend the life of the equipment, and prevent contamination from external elements. Oil seals are crucial in ensuring the smooth operation and efficiency of machines, as any leakage can lead to reduced performance and potential damage to the equipment.
  • Which option is best? This decision is left entirely to you. Whatever solution you choose, the seal needs a proper fit to function.

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  • VMQ, also known as silicone, is also used for oil seals, but this is less common because the mechanical strength of VMQ is low and this material has poor wear-resistance This makes it less suitable for dynamic applications, but it can withstand fairly low and high temperatures from -60 °C to 200 °C. Many types of VMQ are also suitable for contact with pharmaceutical and food products, so VMQ is an option worth considering. VMQ oil seals are usually available on request.

  • Can heat to 200 ℃; Most oils 
  • The primary function of a valve oil seal is to prevent oil from leaking into the combustion chamber and to keep it contained within the engine. When oil leaks into the combustion chamber, it can cause several issues such as reduced engine performance, increased fuel consumption, and even engine damage. Valve oil seals help to maintain proper lubrication within the engine while preventing oil from escaping where it shouldn't be.
  • Oil seal, also known as grease seal, fluid seal, or dirt seal, is a device that prevents the leakage of fluids in a machine. It is an essential component in many industries, especially in the automotive and manufacturing sectors. The oil seal standard is a set of guidelines and specifications that ensure the quality and performance of oil seals.
  • An outer case, a body made of metal or provided with a rubber layer

  • In conclusion, the spark plug coil plays a critical role in the ignition system of a vehicle. It is responsible for generating the high voltage needed to create a spark in the spark plugs, which ignites the air-fuel mixture in the engine's cylinders. Regular maintenance and inspection of the spark plug coil is essential to ensure the engine runs smoothly and efficiently. By being aware of the signs of a faulty spark plug coil and replacing it as needed, you can help maintain the performance and longevity of your vehicle.
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  • The Art of Replacing an LR4 Valve Cover Gasket
  • Advantages:
    – Very good fitting stability avoiding pop-out of the seal
    – Modern lip design provides low radial forces
    – Superior radial stiffness, especially for very large diameters
    – Cost effective for expensive elastomer materials
    – Suitable for use in combination with axial seal

  • Improved Performance and Fuel Efficiency
  • Auto oil seals are integral to the functionality of various automotive components, including the engine, transmission, and wheel assemblies. These seals are designed to contain lubricating oil and prevent leaks, contributing to the efficient operation and longevity of the vehicle. Proper maintenance and replacement of auto oil seals are essential to ensure the reliability and performance of the vehicle's systems.

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  • Gearbox & Motors
  • -20~150
  • The Intricacies and Significance of a 30x42x7 Oil Seal
  • Intake Valve Cover Gasket: Importance in Engine Functionality

  • The rear shock absorber oil seal is an essential component of the suspension system in a vehicle. It plays a crucial role in preventing oil leakage and maintaining the proper functioning of the shock absorber. This small but important seal is often overlooked, but its significance cannot be understated.
  • Oil Seal Turbo The Heart of Efficiency and Performance
  • Valve stem seal

  • When selecting the oil seal that is right for your machine, it is important that the oil seal be appropriate for the requirements of the usage environment and that it be easily acquired for replacement.
    In this month's column, How to select the right oil seal, we conveyed the following points:

    1) Oil seal shape and material should be selected based on the housing, substance to be sealed, pressure, rotational speed, total eccentricity, and air-side conditions.
    2) Oil seals can show good sealing performance in combination with properly designed shafts and housings.
    3) Oil seal performance is affected by not only the type and material of the selected oil seal, but also a variety of other factors, such as operating conditions, total eccentricity, rotational speed, the substance to be sealed, and lubrication conditions. For this reason, diligent care is required in oil seal selection.

  • Made from high-quality materials such as rubber, silicone, or cork, the Top Valve Cover Gasket is designed to withstand the high temperatures and pressures present in the engine compartment. This ensures that the gasket will not degrade or fail prematurely, resulting in leaks or other engine issues.
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  • Geographically, Asia Pacific is expected to dominate the oil seal market during the forecast period, followed by Europe and North America
  • The 40x52x7 oil seal finds extensive use in automotive, industrial, and hydraulic applications where the prevention of oil leakage and protection against dust or debris ingress is paramount
  • The material composition of a head gasket varies depending on the vehicle and its specific requirements. Modern head gaskets are typically made from multiple layers of steel or copper, sometimes with a rubber or asbestos-based coating for additional sealing properties. These materials provide the necessary durability and resistance to withstand the extreme temperatures and pressures within the engine These materials provide the necessary durability and resistance to withstand the extreme temperatures and pressures within the engine These materials provide the necessary durability and resistance to withstand the extreme temperatures and pressures within the engine These materials provide the necessary durability and resistance to withstand the extreme temperatures and pressures within the enginecar head gasket.
  • Spark plugs also undergo immense stress due to high temperatures and pressures within the engine