A shaft coupling, specifically a flexible shaft coupling, is a mechanical component used to connect the ends of two shafts in a motor or drive system, such as on a boat.
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1-2 weeks delivery time Price incl. 19% VAT The Vetus COMBIFLEX Flexible Coupling provides a reliable and flexible connection between the engine and propeller shaft, reducing vibrations and ensuring smooth operation. It is ideal for both new installations and replacements in marine applications. Available in different sizes, it is designed to withstand the harsh conditions of the marine environment, offering excellent durability and ease of use.
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€ 349
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1-2 weeks delivery time Price incl. 19% VAT The Vetus KO5 Flexible Coupling is designed to provide a reliable and efficient connection between your engine and propeller shaft. Featuring a special conical retainer, it ensures a precise, concentric fit, reducing installation time and improving performance. This coupling is available in various sizes to accommodate different shaft diameters, making it a versatile solution for marine propulsion systems.
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€ 437
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1-2 weeks delivery time Price incl. 19% VAT The Vetus UNIFLEX Flexible Coupling provides a reliable and flexible connection between your propeller shaft and gearbox. Designed to dampen axial and radial vibrations, this coupling allows for up to a 2° misalignment in the shaft line, ensuring smooth operation even with slight shaft misalignment. Available in various sizes and types, it offers a versatile solution for marine propulsion systems. However, it is not compatible with V-Drives.
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€ 477,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus BULLFLEX Flexible Coupling is designed for optimal vibration suppression, making it ideal for reducing noise and vibration in marine propulsion systems. Its unique rubber insert eliminates torsional vibrations, especially at low engine speeds, while also ensuring proper alignment even with a 2° misalignment. The Bullflex coupling provides reliable axial and radial protection, easy installation, and smooth torque transmission from the engine to the propeller, ensuring a long-lasting and comfortable boating experience.
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€ 483,50
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1-2 weeks delivery time Price incl. 19% VAT The Centaflex M Flexible Coupling is designed for yachts where vibration attenuation is crucial. It provides efficient torque transmission, even with rubber element wear. Suitable for engines with power ranging from 40 hp to 80 hp, it is a reliable solution that has been in use on motorboats and sailing yachts for decades. Available in multiple diameters, it is ideal for reducing vibration and ensuring smooth operation.
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€ 684,75
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1-2 weeks delivery time Price incl. 19% VAT The Centaflex AM Flexible Coupling is an advanced solution specifically designed for yachts and small commercial vessels. This coupling is an enhanced version of the world-famous Centaflex classic clutch, retrofitted with an additional rubber thrust bearing to support increased thrust force on the propeller. Available in 11 sizes, it covers a wide torque range of 175-14,000 Nm, making it ideal for various engine and vessel configurations. Known for its flexibility and reliability, the Centaflex AM is widely used on motorboats, large yachts, and ferries.
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What are the primary functions of a flexible shaft coupling in mechanical systems?
The primary functions of a flexible shaft coupling in mechanical systems include accommodating misalignment and reducing vibration between connected shafts. These couplings provide high torsional stiffness and flexibility, allowing them to handle angular, parallel, and axial misalignment while maintaining precision and minimizing backlash. For example, elastomer and flexible disc couplings are designed to absorb and isolate vibrations, protect drive components, and ensure smooth transmission of torque, making them suitable for high-speed applications and servomotors.
What types of misalignment can flexible shaft couplings accommodate in mechanical systems?
Flexible shaft couplings can accommodate various types of misalignment in mechanical systems, including angular, parallel, and axial misalignments. These couplings are designed to flex and compensate for shaft misalignment, ensuring smooth torque transmission and reducing wear on connected components. For example, R&D marine flexible couplings and twin disc couplings are made to handle significant shaft misalignment, providing zero backlash and maintaining high performance even under varying load conditions.
In what situations are flexible couplings more suitable than rigid couplings for servo motor applications?
Flexible couplings are more suitable than rigid couplings for servo motor applications when there is a need to accommodate shaft misalignment and reduce vibration. They are designed to handle torque while compensating for angular, parallel, and axial misalignments, ensuring smooth rotation and minimal friction. Flexible couplings, such as those featuring elastomer inserts or jaw configurations, provide better performance and longevity in high-rpm and dynamic environments, where rigid couplings might cause premature wear and alignment issues. For more information, contact us to discuss your application requirements and find the best shaft coupling for your needs.
What are the benefits of using elastomer inserts in flexible shaft couplings for managing shaft misalignment?
The benefits of using elastomer inserts in flexible shaft couplings for managing shaft misalignment include improved vibration damping and shock absorption, which protect the drivetrain and connected components. These inserts help flexible couplings to handle angular and parallel misalignments effectively, ensuring smooth and efficient torque transmission. Additionally, elastomer inserts make the couplings easy to install and maintain, as they provide a flexible yet durable connection between hubs of varying shaft diameters, reducing the need for frequent lubrication and inspection in various shaft applications.
What types of Boat Propeller Shaft do you have in your catalog?
Stern Tubes for Boats, Cutlass Bearings, Propeller Shaft Seals, Boat Propeller Nuts, Flexible Shaft Couplings, Marine CV Joint & Drive Shafts