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PTFE Shaft Seal HN2390 28x47x7
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PTFE Shaft Seal HN2390 28x47x7
Thanks to its high wear and pressure resistance this standard design is suitable for a wide range of applications, such as pumps, blowers and compressors
PTFE Shaft Seal HN2390 28x47x7
Item #: 84968430

PTFE Shaft Seal HN2390 28x47x7

Item #: 84968430
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Thanks to its high wear and pressure resistance this standard design is suitable for a wide range of applications, such as pumps, blowers and compressors
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What Stands Out

Durable Material
Constructed from high-quality PTFE, this seal offers exceptional resistance to wear, ensuring a longer lifespan and reliable performance in various industrial applications.
Perfect Fit
Designed with precise dimensions of 28x47x7 mm, this shaft seal guarantees a snug fit, reducing leakage and enhancing efficiency in machinery and equipment.
Versatile Application
Ideal for diverse environments, the HN2390 seal performs well in both low and high temperature settings, making it suitable for various shafts in automotive and industrial uses.

Product Details

Shop PTFE Shaft Seal HN2390 28x47x7 online at a best price in Guernsey. B00NYB8CPC
Package Weight1 Pound

Who Should Buy?

Suitable For
  • Manufacturers

    Ideal for machinery manufacturers needing durable seals that withstand extreme temperatures and chemicals.

  • Automotive Applications

    Perfect for automotive engineers looking for reliable seals to prevent fluid leaks in engines and transmissions.

  • DIY Mechanics

    Great for DIY enthusiasts repairing or building equipment, ensuring long-lasting performance and reliability.

Not Suitable For
  • Low-Temperature Use

    Not suitable for environments with very low temperatures where flexibility is required in seals.

  • Light-Duty Applications

    Overkill for light-duty tasks where simpler, less expensive sealing options could suffice.

  • Non-Chemical Applications

    Less useful for applications not involving harsh chemicals, where alternative seal materials work just as well.

Product Description

PTFE Shaft Seal HN2390 28x47x7

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a PTFE Shaft Seal and its primary use?

    Answer: A PTFE Shaft Seal is a mechanical component designed to prevent leakage of fluids along a rotating shaft while allowing for minimal friction. Its primary use is in various machinery applications where a reliable seal is essential. Made of Polytetrafluoroethylene (PTFE), these seals are highly resistant to chemicals, temperature fluctuations, and wear, making them suitable for industries such as automotive, aerospace, and manufacturing.
  • Question: What are the dimensions of PTFE Shaft Seal HN2390?

    Answer: The PTFE Shaft Seal HN2390 has specific dimensions of 28mm inner diameter, 47mm outer diameter, and 7mm thickness. These measurements ensure a precise fit for optimal sealing performance in applications requiring standardized seal sizes. It's important to select the correct dimensions to maintain efficiency and prevent leaks in machinery or equipment.
  • Question: How does a PTFE Shaft Seal perform in extreme temperatures?

    Answer: PTFE Shaft Seals are known for their excellent performance in extreme temperature environments. They can typically withstand temperatures ranging from -60°C to +260°C without compromising their integrity. This resilience makes them ideal for applications in high-temperature operations, such as engines or chemical processing equipment, ensuring reliable sealing and longevity.
  • Question: Are PTFE Shaft Seals resistant to chemical substances?

    Answer: Yes, PTFE Shaft Seals exhibit exceptional resistance to a wide range of chemical substances, including acids, solvents, and bases. This property makes them suitable for use in environments where exposure to harsh chemicals is common, such as in the pharmaceutical or chemical industry. Their ability to resist degradation ensures consistent performance and minimizes the risk of contamination.
  • Question: Can PTFE Shaft Seals be used in food processing applications?

    Answer: Absolutely! PTFE Shaft Seals are often used in food processing applications due to their non-toxic and chemically inert properties. They can prevent contamination and maintain hygiene standards required in food and beverage production, making them a reliable choice for manufacturers looking to comply with health regulations while ensuring efficient operation.
  • Question: What types of machinery commonly use PTFE Shaft Seals?

    Answer: PTFE Shaft Seals are commonly found in a variety of machinery, including electric motors, pumps, rotating equipment, and compressors. Their versatility makes them suitable for applications in automotive, industrial, and agricultural sectors. By using these seals, manufacturers can enhance the performance and reliability of their machines, ultimately reducing maintenance needs.
  • Question: What are the installation requirements for a PTFE Shaft Seal?

    Answer: Installing a PTFE Shaft Seal requires careful attention to detail to ensure a proper fit and function. It is crucial to clean the installation area thoroughly and check for any damage or imperfections that may affect sealing. Proper alignment and even pressure during installation are vital to prevent leaks. Following these installation guidelines can significantly enhance the seal's lifespan and effectiveness.
  • Question: What makes PTFE Shaft Seals different from other types of seals?

    Answer: PTFE Shaft Seals differentiate themselves from other seals due to their unique chemical structure, which offers superior resistance to wear, chemicals, and heat. Unlike rubber or silicone seals, PTFE maintains performance over a broader temperature range and is less likely to degrade in hostile environments. This durability leads to fewer replacements and increased system efficiency in the long run.
  • Question: Is it necessary to lubricate PTFE Shaft Seals during installation?

    Answer: While PTFE Shaft Seals can operate without lubrication, applying a compatible lubricant during installation can help facilitate proper fitting and reduce friction when the seal makes first contact. In environments with high friction or where speeds are elevated, lubrication may enhance performance and extend the seal's life by reducing wear. Choosing the right lubricant is essential for optimal function.
  • Question: Where can I buy PTFE Shaft Seal HN2390 28x47x7 in Guernsey?

    Answer: You can purchase the PTFE Shaft Seal HN2390 28x47x7 at Ubuy. They provide a wide selection of seals and associated components, ensuring you get the right product to meet your needs. Ubuy often carries the latest models and ensures they are readily available for customers looking for dependable sealing solutions.

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Features & Benefits

  • High wear and pressure resistance
  • Suitable for pumps, blowers, and compressors
  • Works for both lubricated and oil-free service
  • Ideal for unhardened shafts
  • Standard design for various applications
  • Assured sealing with radial contact pressure

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