A boat propeller shaft, particularly for inboard systems, is a critical component designed to transmit power from the engine to the propeller, facilitating the propulsion of the boat. The propeller shaft passes through the hull via a stuffing box or seal, which prevents water entry while allowing the shaft to rotate freely. This setup is crucial for efficient boat operation, ensuring that the propeller receives the engine's power without any significant power loss, thus maintaining optimal performance and fuel efficiency in marine vessels.
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1-2 weeks delivery time The Vetus BR235 emerges as a crucial component, serving as a second rubber bearing meticulously crafted for deadwood tubes with a diameter of 35mm. Its primary role is to provide additional support as a shaft support, specifically catering to longer stern gear lengths in marine applications. This specialized bearing contributes to the overall stability and durability of the propulsion system, ensuring optimal performance. Whether applied to extended stern gear configurations or seeking enhanced reliability, the BR235 stands as an indispensable element, elevating the efficiency and longevity of your marine propulsion setup.
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€ 74
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1-2 weeks delivery time The Vetus BR240 emerges as a crucial component, serving as a second rubber bearing meticulously crafted for deadwood pipes with a diameter of 40mm. Its primary role is to provide additional support as a shaft support, specifically catering to longer stern gear lengths in marine applications. This specialized bearing contributes to the overall stability and durability of the propulsion system, ensuring optimal performance. Whether applied to extended stern gear configurations or seeking enhanced reliability, the BR240 provides essential support, ensuring optimal efficiency and longevity in demanding marine conditions.
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€ 79,50
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1-2 weeks delivery time The Vetus BR245 stands as a pivotal component, serving as a second rubber bearing meticulously crafted for 45mm deadwood tubes. Its primary role is to provide additional support as a shaft support, specifically catering to longer stern gear lengths in marine applications. This specialized bearing contributes to the overall stability and durability of the propulsion system, ensuring optimal performance. Whether applied to extended stern gear configurations or seeking enhanced reliability, the BR245 provides essential support, ensuring optimal efficiency and longevity in demanding marine conditions.
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€ 113
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1-2 weeks delivery time The Vetus BR250 emerges as a pivotal component, serving as a second rubber bearing meticulously crafted for 50mm deadwood tubes. Its primary role is to provide additional support as a shaft support, specifically catering to longer stern gear lengths in marine applications. This specialized bearing contributes to the overall stability and durability of the propulsion system, ensuring optimal performance. Whether applied to extended stern gear configurations or for improved reliability, the BR250 provides essential support, ensuring optimal efficiency and longevity in demanding marine conditions.
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€ 126,50
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1-2 weeks delivery time Enhance the performance of your marine propulsion system effortlessly with the Vetus BR260 Second Rubber Bearing. Specifically designed for 60mm Deadwood Tubes, this high-quality rubber bearing ensures smooth operation by reducing vibration and minimizing wear. With its durable construction and corrosion resistance, it's the perfect choice for maintaining optimal performance and reliability in harsh marine environments.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Vetus BR325 is a specialized third rubber bearing meticulously crafted for bronze stem tubes with a diameter of 25mm. This durable bearing serves as a crucial component for ensuring optimal performance and longevity in marine applications. Designed by VETUS, a trusted name in marine products, this third rubber bearing for the Ø25mm bronze stem tube provides reliable support, contributing to the smooth operation of the propulsion system. Upgrade your marine setup with the precision and quality embodied in the Vetus BR325 for a more efficient and dependable boating experience.
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€ 126
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1-2 weeks delivery time The Vetus BR330 is a specialized third rubber bearing meticulously crafted for deadwood tubes with a diameter of 30mm. This essential component ensures optimal support and performance in marine applications. Designed for durability and precision, the BR330 is a reliable solution for maintaining the integrity of the propulsion system. Upgrade your marine setup with the quality and functionality embodied in the Vetus BR330, contributing to a smoother and more efficient boating experience.
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€ 126
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1-2 weeks delivery time The Vetus BR335 stands as a dedicated third rubber bearing, thoughtfully crafted for deadwood tubes with a diameter of 35mm. This essential component plays a pivotal role in ensuring reliable support and optimal performance within marine applications. With precision engineering, the BR335 contributes to the smooth operation of the propulsion system, making it a dependable choice for maintaining the integrity of your vessel. Elevate your boating experience with the assurance and quality embodied in the Vetus BR335, designed to enhance the efficiency and durability of your marine setup.
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€ 151,50
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1-2 weeks delivery time The Vetus BR340 stands as a crucial component, serving as a specialized third rubber bearing tailored for deadwood pipes with a diameter of 40mm. This precision-engineered bearing ensures optimal support and performance within marine applications, contributing to the smooth operation of the propulsion system. Designed with durability and functionality in mind, the BR340 is a reliable choice to maintain the integrity of your vessel's propulsion system. Elevate your marine setup with the quality and dependability embodied in the Vetus BR340, providing an essential solution for a seamless boating experience.
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€ 158,50
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1-2 weeks delivery time The Vetus BR345 is a reliable solution for marine applications, serving as the third rubber bearing for a deadwood tube with a diameter of 45mm. Featuring a bronze stern tube with three cutless bearings and an outer flange, this component, identified by the VETUS part number BR345, ensures optimal performance and longevity in maritime environments. The flexibility to customize the length, with longer options available (as denoted by part number BR350/length), makes it adaptable to diverse vessel specifications and installation requirements. Upgrade your marine system with the Vetus BR345 for robust and tailored support in critical applications.
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€ 185
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1-2 weeks delivery time The Vetus BR350 is a crucial addition to marine propulsion systems, serving as an extra cutlass bearing specifically designed to provide shaft support for longer stern gear lengths. Tailored for 50mm deadwood tubes, this third rubber bearing ensures optimal performance and durability, making it an essential component for vessels with extended stern gear configurations. Upgrade your system with the reliability and precision of the Vetus BR350 for enhanced marine navigation.
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€ 198
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1-2 weeks delivery time The Vetus BR360 Third Rubber Bearing for 60mm Deadwood Tubes is a high-performance marine component designed to reduce friction and wear on the propeller shaft, ensuring smooth and efficient operation. Made from durable, marine-grade rubber, it provides excellent corrosion resistance and can withstand harsh saltwater conditions, UV light, and extreme temperatures. This bearing minimizes vibrations and noise, enhancing overall comfort and reducing maintenance needs. With a simple installation process, the Vetus BR360 is ideal for a variety of marine vessels and propulsion systems, offering long-lasting performance and reliability. It effectively prevents shaft misalignment, extends the life of other drive components, and is perfect for both new installations and retrofitting existing systems.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time Enhance the reliability of your marine equipment with the Vetus BG25/0500 GRP Stern Tube. This high-quality stern tube, boasting a diameter of 25 mm and a length of 500 mm, features a cutless bearing and must be securely bonded directly into the hull for optimal performance. The propeller nut with an integrated zinc anode, provided as an option, adds an extra layer of protection to the propeller shaft. Choose between two water lubrication options: tapping water from the main engine's raw water-cooling circuit or opt for the ZWBKIT, a comprehensive kit with a T-piece, 3m of 10 mm diameter hose, and four hose clamps, enabling efficient water-lubrication of the shaft assembly. Trust in Vetus for marine components that prioritize durability and functionality.
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€ 94,50
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1-2 weeks delivery time The Vetus BG25/+ surcharge applies per 500 mm for polyester stern tube systems, with a maximum surcharge for lengths up to 2000 mm. This additional cost enhances the performance and durability of your stern tube system.
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€ 29
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1-2 weeks delivery time The Vetus BG30/0500 is a glassfibre reinforced polyester (GRP) stern tube designed for 30mm diameter shafts, with a length of 500mm. This stern tube provides reliable support and smooth operation for marine applications, equipped with a propeller nut featuring an integrated zinc anode for corrosion protection. Ideal for water-lubricated propeller shaft assemblies, the Vetus BG30/0500 ensures optimal performance and durability, making it suitable for various marine vessels.
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€ 115
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1-2 weeks delivery time The Vetus BG30/+ surcharge is similar to the BG25/+ but supports different specifications. It applies an additional charge per 500 mm, with a maximum surcharge for lengths up to 2000 mm, perfect for improving polyester stern tube performance.
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€ 35
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1-2 weeks delivery time The Vetus BG35/0500 is a glassfibre reinforced polyester (GRP) stern tube with a diameter of 35mm and a length of 581.5mm. Equipped with a cutlass bearing, it provides reliable support for water-lubricated propeller shaft assemblies in marine applications. Designed for durability and smooth operation, this stern tube meets the requirements of marine propulsion systems, ensuring dependable performance and longevity for various vessels.
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€ 127,50
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1-2 weeks delivery time The Vetus BG35/+ surcharge is designed for polyester stern tube systems, with an additional charge applied for every 500 mm increment up to 2000 mm. This surcharge ensures enhanced boat performance and durability.
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€ 36,50
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1-2 weeks delivery time The Vetus BG40/0500 Fiberglass Stern Tube combines durability and convenience, offering reliable support for 40 mm shafts in marine vessels. With its integrated bearing and high-quality fiberglass construction, this stern tube ensures smooth propulsion and minimal friction, enhancing performance on the water. Designed for ease of installation and maintenance, it provides stability and longevity, making it the ideal choice for vessels seeking efficient and hassle-free operation in various maritime conditions.
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€ 143,50
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1-2 weeks delivery time The Vetus BG40/+ surcharge provides additional support for polyester stern tube systems. It applies a charge for every 500 mm increment, up to a maximum of 2000 mm, ensuring reliable performance and durability for your system.
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€ 39,50
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How does the material of an inboard boat propeller shaft impact its performance and longevity?
The material of an inboard boat propeller shaft significantly influences both its performance and longevity. Typically crafted from stainless steel or sometimes bronze, these materials are chosen for their strength, resistance to corrosion, and ability to withstand the harsh marine environment. Stainless steel shafts, for example, offer excellent toughness and resistance to pitting and crevice corrosion, crucial for maintaining the integrity and efficiency of the marine propeller shaft over time. The durability of these materials ensures that the shaft can handle the mechanical stresses of transmitting power from the engine to the propeller without deforming or failing, thereby providing reliable performance and reducing the need for frequent replacements.
The precision in manufacturing inboard propeller shafts is crucial for optimal performance and longevity. Leading manufacturers use CNC (Computer Numerical Control) machining to ensure that each prop shaft is crafted to exact specifications, maintaining balance and reducing vibrations. This precision helps in achieving a seamless fit between the prop shaft and the prop hub, which is essential for the smooth transmission of power. Utilizing advanced manufacturing techniques, these inboard propellers are designed to meet the high standards of the marine industry, ensuring reliable and efficient operation in various boating conditions.
What are the common types of bearings used with marine prop shafts to ensure smooth operation?
Common types of bearings used with marine propeller shafts include cutlass bearings and roller bearings. Cutlass bearings, made from durable rubber and sometimes embedded with brass or other metals, are particularly favored for their ability to handle the high loads and abrasive conditions typical in the marine environment. These bearings ensure smooth operation by allowing the boat propeller shaft to rotate freely while minimizing friction and wear. Roller bearings, although less common in marine settings due to their susceptibility to corrosion, may also be used in some inboard boat propeller shaft designs where sealed units can protect against water ingress, offering efficient rotational performance and reliability.
Stainless steel inboard propellers and custom propeller solutions are crucial for achieving high performance and reliability in various boating conditions. Boat builders often choose stainless steel shafts and custom inboard propellers for their strength and resistance to corrosion. Various companies offer a range of shaft sizes and materials, including A19, A17, and A22 stainless shafts, ensuring durability and precision. Custom inboard propellers and shafts are machined to exact specifications, such as SAE J755 standards, to provide the best fit and performance. These components are essential for maintaining the integrity of the boat's propulsion system, reducing the risk of issues like bent prop shafts, and ensuring consistent and efficient power delivery.
What maintenance practices are essential for ensuring the longevity of marine propeller shafts?
Regular maintenance is crucial to ensure the longevity of marine propeller shafts. Key practices include frequent inspections for signs of wear or corrosion, particularly on inboard boat propeller shafts which are constantly exposed to marine elements. Lubrication of the shaft and its bearings is also essential to reduce friction and prevent overheating during operation. Additionally, it's important to check the alignment of the shaft periodically to ensure it has not shifted, as improper alignment can lead to uneven wear and potential damage to both the shaft and associated components, thereby maintaining optimal performance of the boat propeller shaft.
Maintaining the boat shaft also involves understanding the specific needs and variations of your equipment. General propeller-gp and exclusive boat shaft solutions are available for different boating requirements, ensuring the right fit and performance. OEM stock parts, including propeller tapers, are known throughout the marine industry for their reliability. Contact us for more information on our selection of precision-machined, high-strength shafts, which are cut to SAE J755 standards and offered with quick delivery. Our products strive to provide exceptional and innovative solutions for all boating needs. We look forward to assisting you with the finest boat shafts and components to support your important boating skills.
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