22mm - 125mm ID, PU - Rod Seal Hydraulic seal ram U-Cup seal - UN/UHS/UNS-Type

Product Title: 22-125mm ID, PU - Rod Seal Hydraulic U-Cup UN-Type for Hydraulic Piston Cylinder

Description:

Upgrade the performance and reliability of your hydraulic systems with our high-quality PU rod seal. Designed specifically to meet rigorous industrial demands, this U-cup UN-type rod seal offers exceptional sealing capabilities for hydraulic piston cylinders.

Key Features:

  • Material Composition:

    • Constructed from premium Polyurethane (PU) which ensures durability and excellent wear resistance.
    • Provides superior performance in a variety of operating conditions compared to traditional rubber seals.

  • Size Specifications:

    • Inside Diameter Range: 22mm to 125mm, ensuring compatibility with a broad spectrum of hydraulic applications.
    • Tailored design accommodates diverse industry requirements for precision sealing.

  • Design and Compatibility:

    • U-cup UN-type configuration offers efficient fluid containment and minimizes leakage risks.
    • Ideal fitment for both single-acting and double-acting hydraulic cylinders, enhancing system reliability.

Benefits:

  • Enhanced Performance:

    • Provides a robust barrier against fluid loss, extending the lifespan of your hydraulic components.
    • Reduces downtime by maintaining optimal pressure within the cylinder systems.

  • Versatility and Adaptability:

    • Suitable for various hydraulic applications including construction, agriculture, mining, and more.
    • Adaptable to fluctuating temperatures and pressures, ensuring consistent performance in challenging environments.

  • Easy Installation:

    • Designed for straightforward installation with standard tools, minimizing setup time and effort.

Applications:

  • Hydraulic machinery operating within the industrial sector such as presses, lifts, and conveyors.
  • Agricultural equipment including tractors, harvesters, and sprayers.
  • Construction vehicles like excavators, loaders, and cranes requiring reliable sealing solutions.

Ensure optimal performance and reliability in your hydraulic systems with our PU rod seal. Experience unmatched efficiency and protection for your piston cylinders with this versatile, high-performance solution.

Hydraulic ram rod seal, rod working seal to fit many different applications. 
 
Specifications :

Model：UN, UHS, UNS

Purpose: Universal type for shaft holes

Material: PU , Polyurethane

Hardness：90±2 Shore A

Pressure Temperature ：-20℃ to 100℃

Colour: Blue or Green (Random shipment, no specific color option available)
 
Please select your requirements from the drop-down lists above.

Technical Parameters:

Speed: reciprocating Medium: petroleum-based hydraulic oil, emulsion, not suitable for environmentally safe hydraulic oil (bio-oil)

Overview: UN-type seals are one-way sealing elements. In hydraulic cylinders, they are mainly used for piston rod sealing. In many applications, especially in mobile machinery,
In automotive, forestry and mining machinery, it has good mechanical properties under harsh working conditions. In heavy-duty applications, the combination of the remaining RS type seals has a good effect.

Advantages: In addition to the advantages described above, as well as the advantages of good sealing effect, easy installation, etc., the sealing element also has the advantage of less friction in the low pressure range.

Scope of application: It is suitable for piston rod sealing and has a wide range of applications, especially in hydraulic equipment such as mobile machinery, automobiles, forestry and mining machinery.

Notes:
** Please note the images are for illustrative purposes only. These are not mixed packs **

**Due to shooting, lighting, and environmental factors, the actual product color may differ slightly from the picture. Please refer to the received product. Thank you for your understanding.**

 
 
 
 

Package Including: According to your choice .
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●About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.
 

On 21-May-2026 at 05:11:46 BST, seller added the following information:

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