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 Price incl. 19% VAT The Vetus BR335S is a specialized third rubber bearing meticulously designed to offer additional support to the shaft for longer stern gear lengths. This cutlass bearing, with a diameter of 35mm, is crafted to enhance the performance and longevity of your marine propulsion system. Its precision engineering ensures optimal functionality, making it a reliable choice for maintaining smooth and efficient operations on board. Trust in the durability and quality synonymous with the Vetus brand, making the BR335S an essential component for marine applications seeking robust and dependable shaft support.
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€ 152,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus BR340S is a specialized third rubber bearing meticulously designed to offer additional shaft support for extended stern gear lengths. With a diameter of 40mm, this cutlass bearing is crafted to ensure optimal performance and durability in marine propulsion systems. Its precision engineering makes it an essential component for maintaining smooth and efficient operations on board. Trust in the quality and longevity synonymous with the Vetus brand, making the BR340S an ideal choice for marine applications seeking robust and dependable shaft support for extended stern gear setups.
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€ 160,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus BR345S is a specialized third rubber bearing meticulously designed to offer additional shaft support for extended stern gear lengths, featuring a diameter of 45mm. This precision-engineered component ensures optimal performance and durability in marine propulsion systems. With the reliability synonymous with the Vetus brand, the BR345S becomes an essential choice for marine applications seeking robust and dependable shaft support in setups with extended stern gears. Trust in Vetus for quality and longevity in marine engineering.
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€ 200,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus BR350S is a dedicated solution for ensuring robust shaft support in marine applications with extended stern gear lengths of 50mm. This cutlass bearing, designed by Vetus, guarantees reliable performance and durability, making it an indispensable component for maintaining the efficiency and integrity of your vessel's propulsion system. Trust in Vetus engineering excellence for a seamless and dependable maritime experience.
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€ 208,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your marine propulsion system effortlessly with the Vetus BR360S Third Rubber Bearing. Specifically crafted for 60mm Deadwood Tubes, this bearing provides optimal support and vibration dampening, ensuring smooth operation and minimizing wear. With corrosion-resistant construction and precise compatibility, it's the perfect choice for marine enthusiasts seeking reliable performance and longevity.
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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 Price incl. 19% VAT The Vetus RULAGER20 sets a standard for water-lubricated rubber bearings, specifically designed for shafts with a diameter of Ø 20 mm. With its robust bronze body, external diameter of 1 1/4", and a length of 76 mm, this bearing ensures reliable and efficient performance in marine applications. Part of the RULAGER series accommodating shaft diameters from Ø 20 mm to Ø 100 mm and outer bearing diameters from 1" to Ø 4", the RULAGER20 offers versatility and durability. For added convenience, these bearings are available with an outer sleeve made of reinforced phenolic resin, providing a lightweight, corrosion-resistant option that facilitates easy replacement. Trust in the Vetus RULAGER20 for dependable water-lubricated support, contributing to the longevity and smooth operation of marine shaft 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 Price incl. 19% VAT Enhance your marine propulsion system with the Vetus RULAGER22 bearing, designed for shafts Ø 22mm and external Ø 1 1/4 inches. Featuring a durable bronze body and compact design, it ensures smooth operation and optimal support for marine enthusiasts seeking reliable performance in their vessels' propulsion systems.
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€ 87
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1-2 weeks delivery time Price incl. 19% VAT Enhance your marine equipment with the Vetus RULAGER25 cutlass bearing, meticulously engineered to deliver reliable performance and longevity. Crafted from high-quality brass, this bearing ensures smooth operation for propeller shafts with a diameter of 25mm, providing unmatched durability and precision in marine environments.
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€ 40,50
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1-2 weeks delivery time Price incl. 19% VAT Upgrade your marine propulsion system with the precision-engineered Vetus RULAGER30 cutlass bearing, meticulously crafted for durability and optimal performance. Built from premium brass and designed to withstand marine environments, this bearing ensures smooth operation for propeller shafts with a diameter of 30mm, making it the perfect choice for marine applications.
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€ 56,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your marine propulsion system with the Vetus RULAGER35 cutlass bearing, meticulously crafted to withstand the demanding conditions of marine environments while ensuring smooth and efficient shaft rotation. With its precision engineering and premium brass construction, this bearing is a testament to Vetus's commitment to excellence in marine engineering.
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€ 64,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your marine propulsion system with the Vetus RULAGER40 cutlass bearing, meticulously designed for durability and efficiency in marine environments. Crafted with precision engineering and premium brass material, it ensures smooth shaft rotation, embodying Vetus's commitment to excellence in marine engineering.
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€ 85,50
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1-2 weeks delivery time Price incl. 19% VAT Upgrade your marine propulsion system with the Vetus RULAGER45 Cutlass Bearing. Crafted from durable brass and designed to withstand harsh marine conditions, this bearing ensures smooth operation and reliable performance for your vessel's shaft diameters up to 45mm. Whether you're cruising the open waters or navigating through challenging environments, the Vetus RULAGER45 is the perfect choice for enhancing your boating experience with precision and efficiency.
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€ 113,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your vessel's propulsion system with the robust and reliable Vetus RULAGER50 Cutlass Bearing. Crafted from durable brass and designed to accommodate shaft diameters up to 50mm, this bearing ensures smooth operation and longevity in various marine conditions, making it a dependable choice for maritime enthusiasts and professionals alike.
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€ 135,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus RULAGER60 Rubber Mount with Brass Casing defines excellence in water-lubricated rubber bearings, specifically crafted for a precise fit with a 60mm shaft diameter. Part of the RULAGER series, this mount showcases a durable brass casing and caters to a range of shaft diameters from Ø 20 mm to Ø 100 mm (1” to Ø 4”). For added versatility, the series offers an option with an outer sleeve made of reinforced phenolic resin, featuring a rubber guide on the inside. This not only ensures a lightweight and corrosion-resistant solution but also facilitates easy replacement. Elevate your marine applications with Vetus, where the RULAGER series stands as a testament to reliability and performance in every journey on the water.
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€ 238
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1-2 weeks delivery time Price incl. 19% VAT The Vetus RULAGER65 is a top-tier water-lubricated rubber bearing meticulously crafted for shafts with a 65 mm diameter. Boasting an external diameter of 3 ⅜ inches and a length of 260 mm, this bearing features a robust bronze body, ensuring durability and reliability in marine environments. Part of the RULAGER series, it guarantees smooth and efficient operation, utilizing water as a lubricant to minimize maintenance. Additionally, VETUS provides versatility with rubber mounts featuring reinforced phenolic resin sleeves for shaft diameters from Ø 20 mm to Ø 100 mm and 1” to Ø 4”. These mounts, equipped with a rubber guide, offer a lightweight, corrosion-resistant alternative that can be easily replaced, providing both convenience and longevity.
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€ 352,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your marine propulsion system with the Vetus RULAGER70 Cutlass Bearing, meticulously crafted to accommodate shaft diameters up to 70mm and ensure seamless operation even in demanding maritime conditions. Built with robust brass material, it guarantees durability and reliability, making it an indispensable component for marine enthusiasts seeking optimal performance on the water.
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€ 570,50
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1-2 weeks delivery time Price incl. 19% VAT Enhance your vessel's propulsion system with the Vetus RULAGER80 Cutlass Bearing, meticulously crafted to accommodate shaft diameters of up to 80mm. Designed for durability and efficiency, this brass bearing ensures smooth operation and reliability, ideal for marine enthusiasts seeking peak performance on the water.
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€ 584
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1-2 weeks delivery time Price incl. 19% VAT The Vetus RULAG25PH Rubber Mount is a reliable solution for marine systems with a shaft diameter of Ø 25 mm and an external diameter of Ø 1 1/2". With a durable phenolic housing and a length of 100 mm, this mount provides robust support for your equipment. Designed for shaft diameters ranging from Ø 20 mm to Ø 100 mm and 1" to Ø 4", the reinforced phenolic resin jacket offers a lightweight and corrosion-resistant alternative. Easy to replace and offering dependable performance, the Vetus RULAG25PH is a versatile choice for enhancing the stability of your marine setup.
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€ 72,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus RULAG30PH Rubber Mount is a reliable solution for marine systems with a shaft diameter of Ø 30 mm and an external diameter of Ø 1 3/4". With a robust phenolic housing and a length of 120 mm, this mount provides stable and durable support for your equipment. Tailored for shaft diameters ranging from Ø 20 mm to Ø 100 mm and from 1" to Ø 4", the reinforced phenolic resin jacket offers a lightweight, corrosion-resistant alternative. Easy to replace and featuring an internal rubber guide, the Vetus RULAG30PH ensures dependable performance and longevity for your marine setup.
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€ 82,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus RULAG35PH Rubber Mount is a reliable solution designed for marine systems with a shaft diameter of Ø 35 mm and an external diameter of Ø 1 7/8". Featuring a durable phenolic body and measuring 140 mm in length, this mount provides stable and robust support for your equipment. Tailored for shaft diameters ranging from Ø 20 mm to Ø 100 mm and from 1" to Ø 4", the reinforced phenolic resin jacket offers a lightweight and corrosion-resistant alternative. Easily replaceable and equipped with an internal rubber guide, the Vetus RULAG35PH ensures dependable performance and longevity for your marine setup. Trust in Vetus for precision-engineered rubber mounts that contribute to the reliability and stability of your marine equipment.
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€ 83,50
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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