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PSS Shaft Seal: Perfect Fit for 80mm Shaft / 5 1/4in Tub

The PSS Shaft Seal is the ultimate choice for boaters seeking a reliable and efficient solution for their marine propulsion systems. Designed to fit shaft sizes of 80mm and tub diameters of 5 1/4 inches, this mechanical seal is a game-changer in the marine industry. With its superior performance and ease of installation, the PSS Shaft Seal has become the number one selling marine mechanical seal worldwide. Its widespread adoption by reputable boat builders and yards is a testament to its exceptional quality and reliability.

Key Features and Specifications

The PSS Shaft Seal boasts a range of impressive features that set it apart from traditional packing glands. Its mechanical face seal design, created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, ensures a 100% watertight seal, eliminating the risk of water in the bilge. The carbon flange, bored larger than the shaft diameter, allows for “floating” around the shaft, compensating for misalignment and vibration issues. The stainless steel collar is sealed to the shaft with two o-rings, ensuring a long-lasting and maintenance-free operation. Here are some of the key features and specifications:

• Shaft Size: 80mm
• Stern Tube Diameter: 5.250" - 5.375"
• Material: Stainless Steel, Carbon
• Sealing Mechanism: Mechanical Face Seal
• Installation: Retrofit and New Installation

Practical Uses and Benefits

The PSS Shaft Seal is not just a piece of equipment; it's a reliable partner for boaters seeking peace of mind on the water. Its maintenance-free design eliminates the need for constant adjustments and reduces costs associated with traditional packing glands. By providing a 100% watertight seal, the PSS Shaft Seal helps to prevent water damage and extends the life of the propeller shaft. Whether you're a professional boat builder, a yacht owner, or a weekend sailor, the PSS Shaft Seal is an essential component for any marine propulsion system. Its versatility allows for easy retrofitting and compatibility with shafts ranging from 3/4" to 6", making it a universal solution for all marine applications.