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 RL7090PH cutlass bearing combines robust construction with lightweight phenolic resin material, offering durability and corrosion resistance for marine shaft systems. With precise dimensions of 70mm shaft diameter and 90mm outer diameter, it ensures reliable performance and easy maintenance, making it an ideal choice for enhancing the efficiency and longevity of your vessel's propulsion system.
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€ 210,50
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1-2 weeks delivery time The Vetus RL8010PH rubber bearing stands out as a reliable solution for marine shaft systems, boasting a sturdy plastic coating designed to accommodate shafts with a diameter of 80mm. Its innovative design ensures optimal performance, noise reduction, and vibration dampening, enhancing the overall comfort and efficiency of marine vessels.
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€ 216
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1-2 weeks delivery time The Vetus RL9011PH Cutlass Bearing offers exceptional durability and performance for marine propulsion systems, boasting a phenolic resin construction that ensures reliability in demanding marine environments. With precise specifications to accommodate shafts with a diameter of 90mm and an outer diameter of 110mm, this bearing ensures smooth operation and longevity, making it a trusted choice for marine applications.
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€ 325,50
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1-2 weeks delivery time Elevate your vessel's performance and durability with the Vetus RL1012PH Cutlass Bearing. Crafted with a phenolic resin shell and polyurethane-rubber lining, this bearing ensures smooth operation and resistance to corrosion, making it an ideal choice for marine applications. Experience enhanced reliability and longevity for your shaft support system with this lightweight and easy-to-maintain solution.
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€ 446,50
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1-2 weeks delivery time Discover the Vetus RULAG1 cutlass bearing – a testament to precision engineering and enduring performance. Crafted from brass, this bearing not only offers unparalleled corrosion resistance but also ensures smooth shaft operation, thanks to its precise 1-inch inner diameter and 1½-inch outer diameter. With easy installation and a lightweight design, the RULAG1 is the ideal choice for marine shaft systems, providing reliability and longevity for smooth sailing on the water. Trust Vetus to deliver excellence in every aspect, from design to functionality, with the RULAG1 cutlass bearing.
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€ 38
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1-2 weeks delivery time The Vetus RULAG11/8 Cutlass Bearing is part of the water-lubricated rubber bearing category, identified as Type RULAG. Designed to accommodate shaft diameters (A) in inches and outer bearing diameters (B) in inches, with the length (C) specified in millimeters, this bearing offers versatility and reliability. Vetus rubber mounts are available for shaft diameters ranging from Ø 20 mm to Ø 100 mm (approximately 1 inch to 4 inches) and can optionally feature an outer sleeve made of reinforced phenolic resin, enhancing durability and ease of maintenance.
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€ 55
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1-2 weeks delivery time Introducing the Vetus RULAG11/4 cutlass bearing – an essential component for marine propulsion systems seeking reliability and longevity. Crafted from high-quality brass, this bearing offers exceptional corrosion resistance and durability, ensuring smooth operation even in challenging marine environments. With its precise 1¼-inch inner diameter and 1¾-inch outer diameter, the RULAG11/4 provides a perfect fit for propeller shafts, reducing friction and optimizing performance. Trust Vetus to deliver excellence with the RULAG11/4 cutlass bearing, enhancing the efficiency and longevity of your vessel's propulsion system.
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€ 56,50
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1-2 weeks delivery time Introducing the Vetus RULAG13/8 cutlass bearing, an epitome of durability and precision engineering. Crafted from high-quality brass, this bearing is designed to withstand the harsh marine environment, offering exceptional corrosion resistance and longevity. With precise measurements of 1-3/8 inches inner diameter and 1-7/8 inches outer diameter, the RULAG13/8 ensures a perfect fit for propeller shafts, facilitating smooth operation and optimal performance. Trust Vetus to deliver excellence with the RULAG13/8 cutlass bearing, enhancing the efficiency and longevity of your vessel's propulsion system.
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€ 61
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1-2 weeks delivery time Introducing the Vetus RULAG11/2 cutlass bearing – a testament to precision engineering and enduring quality. Crafted from robust brass, this bearing offers exceptional corrosion resistance and longevity, ensuring reliable performance in marine environments. With its precise 1½-inch inner diameter and 2-inch outer diameter, the RULAG11/2 provides a perfect fit for propeller shafts, guaranteeing smooth operation and optimal efficiency. Trust Vetus to deliver excellence with the RULAG11/2 cutlass bearing, enhancing the performance and longevity of your marine propulsion system.
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€ 64,50
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1-2 weeks delivery time Introducing the Vetus RULAG15/8 rubber mount, a robust solution designed to enhance the stability and performance of your marine shaft system. Crafted with a brass sleeve for added durability and corrosion resistance, this mount ensures reliable operation even in demanding marine environments. With precise measurements of 1 5/8 inches for the shaft diameter and 2 1/8 inches for the Steven tube inner diameter, the RULAG15/8 provides a secure fit for propeller shafts, promoting smooth and efficient propulsion for your vessel. Trust Vetus to deliver superior quality and durability with the RULAG15/8 rubber mount, ensuring peace of mind on the water.
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€ 409
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1-2 weeks delivery time Discover the pinnacle of reliability and longevity with the Vetus RULAG13/4 cutlass bearing. Crafted from premium brass, this bearing ensures exceptional corrosion resistance and durability, making it ideal for marine environments. With precise measurements of 1¾-inch inner diameter and 2-3/8-inch outer diameter, the RULAG13/4 guarantees a perfect fit for propeller shafts, facilitating smooth operation and optimal performance. Trust Vetus to deliver excellence with the RULAG13/4 cutlass bearing, enhancing the efficiency and longevity of your vessel's propulsion system.
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€ 182
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1-2 weeks delivery time Introducing the Vetus RULAG2 cutlass bearing, a pinnacle of durability and reliability for your marine propulsion system. Crafted from premium brass, this bearing is meticulously engineered to withstand the harsh marine environment, offering exceptional corrosion resistance and longevity. With precise dimensions of 2 inches for the shaft diameter and 2-5/8 inches for the Steven tube inner diameter, the RULAG2 ensures a precise fit for propeller shafts, facilitating smooth and efficient operation. Trust Vetus to deliver unmatched quality and performance with the RULAG2 cutlass bearing, ensuring smooth sailing on the water.
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€ 199,50
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1-2 weeks delivery time Experience the pinnacle of marine bearing technology with the Vetus RULAG21/4. Engineered for reliability and durability, this cutlass bearing features a reinforced phenolic resin jacket, ensuring exceptional strength and resistance to corrosion. With precise measurements tailored for marine applications, including a 2¼-inch shaft diameter and 3-inch Steven tube inner diameter, the RULAG21/4 guarantees a perfect fit for propeller shafts, enabling smooth and efficient operation even in the harshest marine conditions. Trust Vetus for superior performance and longevity on the water.
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€ 236,50
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1-2 weeks delivery time Introducing the Vetus RULAG21/2 cutlass bearing, engineered to deliver exceptional durability and reliability for your marine propulsion system. Crafted from high-quality brass, this bearing is meticulously designed to withstand the demanding conditions of marine environments, offering superior corrosion resistance and long-lasting performance. With precise measurements of 2½ inches for the shaft diameter and 3¼ inches for the Steven tube inner diameter, the RULAG21/2 ensures a precise fit for propeller shafts, ensuring smooth and efficient operation. Trust Vetus to provide unmatched quality and reliability with the RULAG21/2 cutlass bearing, ensuring smooth sailing on the water.
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€ 268
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1-2 weeks delivery time The Vetus RULAG23/4 Water Lubricated Cutlass Bearing is designed with a brass outer bushing and a polyurethane-rubber lining, ensuring durability and reliable performance. This bearing accommodates shaft diameters of 2¾ inches and has a length of 11 inches. With a shell size measuring 3 3/4 inches, it offers a robust solution for water-lubricated applications. Additionally, upon request, Vetus provides rubber bearings for larger shaft diameters, catering to a variety of marine needs with quality craftsmanship and versatility.
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€ 395
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1-2 weeks delivery time Experience seamless marine propulsion with the Vetus RULAG3 cutlass bearing. Crafted from durable brass and designed for reliability, this bearing ensures smooth operation and longevity in marine environments. With precise measurements tailored for marine applications, it guarantees a perfect fit for propeller shafts, making it an essential component for marine propulsion systems. Trust Vetus for top-quality performance on the water.
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€ 527,50
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1-2 weeks delivery time Elevate your marine propulsion system with the Vetus RULAG31/2 rubber mount. Designed for stability and durability, this mount features a brass sleeve for enhanced strength and resistance to corrosion, ensuring reliable support for propeller shafts with a diameter of 3 1/2 inches. With its integrated rubber guide and reinforced phenolic resin jacket, installation is a breeze, making it the ideal choice for marine applications requiring top-notch performance and ease of use. Trust Vetus for unparalleled quality and reliability on the water.
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€ 1.173
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1-2 weeks delivery time Experience unparalleled durability and performance on the water with the Vetus RULAG4 cutlass bearing. Crafted from premium brass and designed for propeller shafts with a diameter of 4 inches and a length of 16 inches, this bearing ensures smooth operation and reliability in marine applications. Trust Vetus for superior quality and longevity in every journey.
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€ 1.437
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1-2 weeks delivery time The Vetus RL1PH Rubber Mount is a versatile solution crafted for shafts with a 1-inch diameter, 1 1/2-inch external diameter, and a length of 4 inches, featuring a durable phenol body. Designed for shaft diameters ranging from Ø 20 mm to Ø 100 mm and from 1” to Ø 4”, these rubber mounts come equipped with an outer sleeve made of reinforced phenolic resin, featuring a rubber guide on the inside for added reliability. The use of a phenolic resin jacket makes these rubber bearings lightweight, corrosion-resistant, and easily replaceable. Upgrade your system with the Vetus RL1PH for dependable support, whether dealing with smaller or larger shaft diameters.
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€ 71
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1-2 weeks delivery time Crafted with precision engineering and durable phenolic resin, the Vetus RL11/8PH Cutlass Bearing offers reliable support for marine propulsion systems with shaft diameters of 1-1/8 inches and outer diameters of 1-5/8 inches. Designed for smooth operation and resistance to corrosion, this bearing ensures optimal performance in demanding marine environments.
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€ 251
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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