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High-quality Pss 80mm Shaft / 4 1/4in Tub Limited Time 60% Off [B6uxPL7s]

$49.99 $159.99 -69%

PSS Shaft Seal: 80mm Shaft / 4 1/4in Tub The PSS Shaft Seal is a cutting-edge marine mechanical seal designed for optimal performance and reliability. This top-selling product is widely recognized as the premier choice for boat builders and yards wor

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PSS Shaft Seal: 80mm Shaft / 4 1/4in Tub

The PSS Shaft Seal is a cutting-edge marine mechanical seal designed for optimal performance and reliability. This top-selling product is widely recognized as the premier choice for boat builders and yards worldwide. With its innovative design, the PSS Shaft Seal eliminates the need for traditional packing glands, offering significant advantages in terms of maintenance, adjustment, and cost. Its robust construction ensures a 100% watertight seal, protecting your vessel from water intrusion and propeller shaft wear.
  • Key Features:
  • Eliminates maintenance and constant adjustment
  • Reduces costs associated with traditional packing glands
  • 100% watertight for superior protection

Product Specifications and Technical Details

The PSS Shaft Seal is specifically designed for shaft sizes ranging from 3/4" (20mm) to 6" (150mm), making it a versatile solution for a wide range of applications. This particular model is tailored for an 80mm shaft and a 4 1/4in tub diameter. The seal features a mechanical face seal created between the rotating stainless steel rotor and the stationary carbon flange. The carbon flange is attached to the vessel's stern tube, while the stainless steel rotor is fit onto the shaft. This innovative design allows for easy retrofitting and ensures a perfect fit.
  • Technical Specifications:
  • Shaft Size: 80mm
  • Stern Tube Diameter: 4.250" - 4.375"
  • Material: Stainless Steel, Carbon

Practical Applications and Benefits

The PSS Shaft Seal is an essential component for any marine vessel, offering numerous practical benefits in daily use. By eliminating the need for frequent maintenance and adjustments, it saves time and resources, allowing boat owners to focus on other important aspects of their vessel. The seal's 100% watertight design ensures a dry bilge, reducing the risk of damage and improving the overall comfort and safety of the vessel. Whether you're a professional boat builder, a marine engineer, or a recreational boater, the PSS Shaft Seal is the ideal choice for ensuring the longevity and performance of your vessel.
  • Target Audience:
  • Boat Builders and Yards
  • Marine Engineers
  • Recreational Boat Owners

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great item. I'm very, very glad I bought it.

- Juan V..

January 2, 2026

Absolutely no complaints!

An amazing piece of kit for its price.

- Rebecca M..

January 2, 2026

Absolutely no complaints!

This is a fantastic and an extremely well-made item.

- Rita A..

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