R & D Marine - Flexible Shaft Coupling - for 5" B/W, Hurth, & Volvo, 25HP/100RPM Capacity

Enhance Your Marine Engine with R & D Flexible Shaft Coupling

Introducing the R & D Flexible Shaft Coupling for 5" B/W, Hurth, & Volvo - 25HP/100RPM Capacity, a revolutionary marine product designed to significantly reduce engine noise, transmission vibration, and the risk of costly transmission repairs. Crafted with precision, this coupling is machined from a polyester elastomer, ensuring it's impervious to harsh marine environments including saltwater, diesel, and lubrication oils. Its unique design not only accommodates normal shaft tolerances but also provides a fail-safe mechanism in the event of severe impacts, maintaining drive in both forward and reverse operations.

• Machined for precision, offering tighter tolerance than molded parts
• Reduces engine noise and transmission vibration, enhancing onboard comfort
• Absorbs shock loads, protecting against hard gear changes and impacts
• Fail-safe design ensures continued operation even after severe impacts
• Compatible with a wide range of major transmissions for engines up to 1,500 horsepower
• Quick and easy installation with no machining required

Unmatched Durability and Performance

The R & D Marine Flexible Coupling distinguishes itself with its durability and performance. Designed to flex freely, it compensates for temporary misalignment of the engine and shaft, ensuring optimal performance under varying conditions. Its forward and reverse thrust compression capability, coupled with a fail-safe steel strap design, guarantees that your drivetrain remains intact, secure, and operational even under the most challenging circumstances.

Specifications for Precision Fit

• Designed for 5" B/W, Hurth, Volvo transmissions
• Dimensions: Diameter: 5.63 inches / 143 mm, Length: 2.06 inches / 52.4 mm
• 4 bolts with a 7/16 UNF diameter and a pitch circle of 4.25 inches / 107.9 mm
• 25HP/100RPM capacity, accommodating engines up to 1,500 horsepower

Effortless Installation, Lasting Peace of Mind

With the R & D Flexible Shaft Coupling, installation is straightforward and requires no additional machining, coming supplied with all necessary bolts. Its design not only facilitates easy alignment checks post-installation but also significantly reduces installation time. By choosing this coupling, you're not just enhancing your marine engine's performance; you're investing in peace of mind, knowing your drivetrain is protected against unexpected failures and harsh marine conditions.

A New Era of Marine Engine Efficiency

Step into a new era of marine engine efficiency and reliability with the R & D Flexible Shaft Coupling. Its innovative design and superior materials set a new standard for marine engine couplings, offering unmatched protection, performance, and ease of use. Whether you're cruising calm waters or navigating rough seas, trust R & D to keep your marine adventure on course.