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Versatile Pss 70mm Shaft / 4 3/4in Tub Best Choice [0o892zjG]

$43.99 $140.99 -69%

PSS 70mm Shaft / 4 3/4in Tub The PSS 70mm Shaft / 4 3/4in Tub is a top-selling marine mechanical seal designed for maximum performance and reliability. Engineered to fit shaft sizes of 70mm and stern tube diameters ranging from 4.750" to 4.875", this

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PSS 70mm Shaft / 4 3/4in Tub

The PSS 70mm Shaft / 4 3/4in Tub is a top-selling marine mechanical seal designed for maximum performance and reliability. Engineered to fit shaft sizes of 70mm and stern tube diameters ranging from 4.750" to 4.875", this shaft seal is the go-to choice for many reputable boat builders and yards worldwide. With its exceptional quality and durability, the PSS Shaft Seal is recognized as the leading retrofit (aftermarket) seal on the global market.

Key Features and Specifications

The PSS Shaft Seal boasts several standout features that make it an ideal choice for marine applications. It is certified by Bureau Veritas, ABS, and Rina, ensuring compliance with the highest industry standards. This mechanical face seal is created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, providing a 100% watertight seal. The carbon flange is bored larger than the shaft diameter, allowing it to "float" around the shaft and compensate for misalignment and vibration issues. Here are some of the key features and specifications of the PSS Shaft Seal:

  • Material: High-quality stainless steel and carbon for durability and corrosion resistance.
  • Installation: Easy retrofitting with hose clamps for quick and secure installation.
  • Size Range: Available for shafts ranging from 3/4" (20mm) to 6" (150mm) to fit a wide range of vessels.

Practical Uses and Benefits

The PSS Shaft Seal offers numerous practical benefits for marine applications. Its design eliminates the need for constant maintenance, adjustment, and the associated costs of traditional packing type glands. By providing a 100% watertight seal, it helps to prevent water in the bilge and wear to the propeller shaft, ensuring the longevity and performance of your vessel. Here are some of the practical uses and benefits of the PSS Shaft Seal:

  • Marine Vessels: Ideal for boats, yachts, and other marine applications where a reliable shaft seal is essential.
  • Performance: Enhances the overall performance and efficiency of your vessel by minimizing water intrusion and wear.
  • Cost-Effective: Reduces maintenance and repair costs over the long term, providing a cost-effective solution for your marine needs.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

The product offers a very high degree of welcome customization.

- Tau_Custom_Taylor.

December 27, 2025

Absolutely no complaints!

It's a very well-made product, great design.

- Maria D..

December 27, 2025

Absolutely no complaints!

The product is of good quality and works as expected.

- Isaac A..

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