A constant velocity (CV) joint, used in marine applications, is designed to transfer torque at a constant speed while fully accommodating the steering and suspension angles of the drive shaft. In boats, a CV joint, often part of a flexible drive shaft system, allows for efficient power transfer to the propeller irrespective of shaft alignment, which can vary with load and operating conditions.
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1-2 weeks delivery time Price incl. 19% VAT The Vetus VDR Constant-Velocity Joint (CV Joint) provides enhanced performance by reducing engine vibrations and noise, improving the overall comfort and longevity of the marine propulsion system. The joint uses a built-in thrust bearing for smoother operation, making installation and alignment easier. It is compatible with various gearbox types and offers significant improvements in vibration management.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P30-R CV Joint is a high-performance component designed for shafts with diameters ranging from 19 to 30 mm. With a maximum torque capacity of 30 Kgm (294 Nm) and a maximum stop force of 4.3 kN, this joint is ideal for 50 hp (3000 RPM) engines with a 2.5:1 gearbox ratio. The coupling diameter is 100 mm, and it comes in three available lengths: 145 mm, 165 mm, or 195 mm, providing flexibility for different applications.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P60-B Constant Velocity Joint is designed to ensure smooth torque transmission for marine propulsion systems. It is suitable for shafts with diameters ranging from 1 1/4" to 40 mm and offers a maximum torque of 60 Kgm (588 Nm). With a coupling diameter of 100 mm and lengths available in 145 mm, 165 mm, or 195 mm, it is compatible with 70 hp (2600 RPM) engines and a 3:1 gearbox ratio. This robust CV joint offers exceptional durability and performance for a variety of marine applications.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P60-K Constant Velocity Joint is designed for marine propulsion systems, offering smooth and efficient torque transfer. It is suitable for shafts with diameters ranging from 30 to 40 mm and is capable of handling a maximum torque of 60 Kgm (588 Nm). This CV joint is compatible with 70 hp (2600 RPM) engines and a 3:1 gearbox, with available lengths of 145 mm, 165 mm, or 195 mm. The coupling diameter is 100 mm, ensuring reliable performance and minimal vibration for a smooth boating experience.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P80-M CV Joint is designed for high-performance marine propulsion systems, capable of handling shafts with diameters from 30 to 45 mm. With a maximum torque capacity of 80 Kgm (785 Nm) and a maximum stop force of 8 kN, this CV joint is ideal for 105 hp (3000 RPM) engines paired with a 3:1 gearbox. The coupling diameter is 100 mm, and it comes in three different lengths: 145 mm, 165 mm, or 195 mm, allowing for a flexible installation. This CV joint ensures smooth and efficient torque transmission, providing reliable performance in demanding marine conditions.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P80-S CV Joint is designed for high-power marine engines, offering exceptional performance for shafts with diameters between 30 and 45 mm. With a maximum torque of 80 Kgm (785 Nm) and a maximum stop force of 12 kN, it is ideal for 135 hp (2500 RPM) engines equipped with a 2:1 gearbox. The coupling diameter is 100 mm, and available lengths of 145 mm, 165 mm, or 195 mm provide flexibility to suit different installations. This CV joint ensures smooth torque transmission and reliable performance under heavy load conditions, making it perfect for demanding marine applications.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P110-S CV Joint is engineered for high-performance marine engines, offering a robust solution for shafts with diameters between 35 and 45 mm. With a maximum torque of 110 Kgm (1080 Nm) and a maximum stop force of 12 kN, this CV joint is ideal for 135 hp (2800 RPM) engines with a 3:1 gearbox ratio. The coupling diameter is 108 mm, and the available lengths of 180 mm or 225 mm provide versatility for various installation requirements. Designed for demanding marine applications, the P110-S ensures smooth torque transmission and reliable operation even under heavy load conditions.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P110-T CV Joint is a high-capacity component designed for shafts with diameters from 35 to 50 mm. It supports a maximum torque of 110 Kgm (1080 Nm) and a maximum stop force of 18 kN, making it suitable for 175 hp (2400 RPM) engines with a 2:1 gearbox. The coupling diameter is 108 mm, and you can choose between two available lengths: 180 mm or 225 mm, depending on your needs. This CV joint ensures smooth torque transfer and reliable performance, even under heavy load conditions, providing durability for demanding marine applications.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P140-T CV Joint is a high-performance component designed for shafts with diameters ranging from 40 to 55 mm. It supports a maximum torque of 140 Kgm (1370 Nm) and a maximum stop force of 18 kN, making it suitable for 160 hp (2500 RPM) engines with a 3:1 gearbox. The coupling diameter is 128 mm, and it comes in two length options: 180 mm or 225 mm, allowing for flexible installation. This CV joint ensures smooth torque transfer and exceptional durability for demanding marine applications.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P200-T CV Joint is engineered for shafts with diameters ranging from 40 to 60 mm. It offers a maximum torque capacity of 200 Kgm (1960 Nm) and a maximum stop force of 18 kN. Ideal for 250 hp (2400 RPM) engines with a 2.5:1 gearbox, this CV joint ensures efficient power transmission. The coupling diameter is 148 mm, and the available length is 225 mm. Designed for high-performance marine propulsion, it ensures smooth operation even under heavy loads and high torque.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P200-Q CV Joint is designed for shafts with diameters ranging from 45 to 60 mm, and is capable of handling a maximum torque of 200 Kgm (1960 Nm) with a maximum stop force of 22 kN. Ideal for 200 hp (2200 RPM) engines with a 3:1 gearbox, this CV joint ensures efficient and reliable power transmission. The coupling diameter is 148 mm, and the coupling length is 225 mm. It is engineered for high-performance marine applications where durability and smooth operation under heavy loads are essential.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P200-W CV Joint is a high-performance component designed for shafts with diameters ranging from 50 to 60 mm. It handles a maximum torque of 200 Kgm (1960 Nm) and a maximum stop force of 30 kN. This CV joint is ideal for 200 hp (2200 RPM) engines with a 3:1 gearbox. With a coupling diameter of 148 mm and a length of 225 mm, it ensures efficient power transfer, minimal vibration, and smooth operation in demanding marine environments.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P501-Q CV Joint is a robust solution for high-performance marine propulsion systems. Designed for shafts with diameters of 55 to 60 mm, it supports up to 500 Kgm (4900 Nm) of torque and a maximum stop force of 22 kN. Ideal for 430 hp (2300 RPM) engines with a 2.5:1 gearbox, this CV joint ensures efficient power transfer and reduced vibration with its 198.1 mm coupling diameter and 221 mm length.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P501-W CV Joint is designed for high-performance marine systems, supporting shafts with diameters from 60 to 80 mm. With a maximum torque of 500 Kgm (4900 Nm) and a maximum stop force of 30 kN, it is ideal for engines producing 620 hp (2400 RPM) with a 2.5:1 gearbox. The coupling diameter is 198.1 mm, and it comes in lengths of 221 mm or 260 mm, offering flexibility to meet specific installation needs.
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1-2 weeks delivery time Price incl. 19% VAT The Python Drive P501-L CV Joint is engineered for high-performance marine applications, supporting shafts with diameters between 60 and 80 mm. This CV joint can withstand a maximum torque of 500 Kgm (4900 Nm) and a maximum stop force of 45 kN. Designed for 420 hp (1900 RPM) engines with a 3:1 gearbox, the coupling diameter is 198.1 mm, and it comes in lengths of either 221 mm or 260 mm, offering flexibility in installation.
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1-2 weeks delivery time Price incl. 19% VAT The Aquadrive CVB05.10 CV Joint is designed for shafts with diameters of 20, 25, 30, 35, and 40 mm, offering smooth torque transmission and vibration reduction. The coupling diameter is 86 mm, making it a versatile solution for marine propulsion systems. All parts of the kit can be ordered separately, providing flexibility for maintenance and customization.
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1-2 weeks delivery time Price incl. 19% VAT The Aquadrive CVB10.10 CV Joint is designed for shafts with diameters of 20, 25, 30, 35, and 40 mm. It features a coupling diameter of 94 mm, providing reliable performance in marine propulsion systems. The kit is flexible, as any part can be ordered separately, allowing for easy maintenance and replacement.
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1-2 weeks delivery time Price incl. 19% VAT The Aquadrive CVB15.10 CV Joint is a robust solution for shafts with diameters of 20, 25, 30, 35, and 40 mm. With a coupling diameter of 108 mm, this CV joint ensures efficient power transmission, reducing vibrations and noise in marine propulsion systems. Any part of the kit can be ordered separately for easy maintenance and custom installations.
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1-2 weeks delivery time Price incl. 19% VAT The Aquadrive CVB21.10 CV Joint is designed for shafts with diameters of 20, 25, 30, 35, and 40 mm, featuring a coupling diameter of 128 mm. This joint offers excellent vibration and noise reduction in marine propulsion systems, ensuring efficient torque transmission. Additionally, all components of the kit can be ordered separately for maintenance or custom configurations.
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1-2 weeks delivery time Price incl. 19% VAT The Aquadrive CVB21.20 CV Joint is designed for shafts with diameters of 35, 40, 45, and 50 mm, with a coupling diameter of 128 mm. It offers a maximum stop force of 7 kN, ensuring robust performance in demanding marine environments. This joint is ideal for improving torque transmission and minimizing vibration in marine propulsion systems. Individual parts of the kit are available for order to accommodate maintenance or customization needs.
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How does a universal joint differ from a marine CV joint in terms of design and application?
A universal joint (U-joint) and a marine CV joint differ primarily in their design and application. The universal joint, commonly used in driveline systems like cardan shafts, handles rotational movement with limited angular flexibility, making it ideal for lighter applications where space and weight are considerations. On the other hand, a marine CV joint is specifically engineered for high-torque, high-precision applications in boat drive systems, offering more flexibility and the ability to handle axial forces and larger angles, which are common in marine environments. While a U-joint might be suitable for fast, less heavy applications, the CV joint is designed to manage heavier loads and provide smoother performance, particularly in the prop shaft or drive train of a boat.
How does a universal joint differ from a marine CV joint in terms of design and application?
A universal joint (U-joint) and a marine CV joint differ primarily in their design and application within the driveline of a boat. While the U-joint is commonly used in various driveline systems, including cardan shafts, its ability to handle heavy loads and fast movements is often limited compared to the marine CV joint, which is specifically engineered for smoother power transfer and higher torque in marine environments. The marine CV joint often features a more robust design with a flange that ensures better balance and durability in watercraft, making it a more reliable option for maintaining performance in challenging conditions. For more information or to consult on the best option for your boat's driveline, feel free to contact us or visit our shop.
Are there any specific maintenance tips to extend the lifespan of a marine CV joint?
To extend the lifespan of a marine CV joint, it's important to regularly check for signs of wear, particularly around the rubber seals and housing, as these can degrade over time due to exposure to water and temperature fluctuations. Ensuring that the proper shaft and gear are installed and maintained can minimize the risk of failure, while using the correct oil and lubricants at the recommended intervals will keep the joint functioning smoothly. Additionally, regularly servicing the unit and staying on top of manufacturer recommendations, such as paying attention to the machine's operating temperature and ensuring the right alignment, will help prevent issues and extend the period before any need for a fix.
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