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.
1-2 weeks delivery time This Hydradrive Adapter fits CV-shafts and models HD-108/113, as well as Bukh DV10, ZF, and BW6 systems, offering a solid coupling solution. Article number is 9099785, EAN 8719182693536.
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$ 138,24
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1-2 weeks delivery time The Hydradrive adapter for thrust bearing Ø35mm works in combination with clamp hub 099797 and is specifically designed for compatibility with the HD-125 model.
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$ 183,38
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1-2 weeks delivery time This Hydradrive adapter fits Ø40mm thrust bearings, integrates with clamp hub 099797, and is compatible with models HD-125 and HD-130.
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$ 182,97
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1-2 weeks delivery time Designed for Ø45mm thrust bearings, this Hydradrive adapter works with clamp hub 099797 and supports integration with HD-125 and HD-130 systems.
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$ 182,97
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1-2 weeks delivery time The Hydradrive Bearing for model HD-142 supports a propeller shaft diameter of 45mm, providing reliable and durable operation for marine drive systems. Article number 9099648.
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$ 3.457,57
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1-2 weeks delivery time Designed for model HD-142, this Hydradrive Bearing accommodates a propeller shaft diameter of 50mm, ensuring robust performance in demanding marine environments. Article number 9099647.
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$ 3.361,15
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1-2 weeks delivery time The Hydradrive Blank Adapter is designed for CV-shafts of models HD-108 and HD-113, providing versatility for various installation needs. Its article number is 9099790, EAN 8719182693536.
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$ 142,73
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1-2 weeks delivery time This Hydradrive Blank Adapter suits CV-shafts for the HD-115L model, offering a dependable connection solution. Article number is 9099757, EAN 8719182693598.
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$ 185,83
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1-2 weeks delivery time Designed specifically for CV-shafts of the HD-125 model, this Hydradrive Blank Adapter ensures reliable connection and compatibility. Its article number is 9099761, EAN 8719182693710.
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$ 240,33
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1-2 weeks delivery time The Hydradrive Blank Adapter for model HD-130 is engineered for CV-shafts, ensuring seamless integration and optimal performance. Article number 9099762, EAN 8719182694014.
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$ 361,33
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1-2 weeks delivery time This Hydradrive Blank Adapter is made specifically for CV-shafts of model HD-142, offering a solid and dependable solution. Its article number is 9099763.
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$ 816,46
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1-2 weeks delivery time The Hydradrive CV-Joint Shaft for model HD-108/113 is 155mm long and fits inboard systems with a 25mm propeller shaft diameter, ensuring efficient torque transmission. Article number 9099700, EAN 8719182690597.
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$ 591,52
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1-2 weeks delivery time This Hydradrive CV-Joint Shaft is made for model HD-115L, measuring 170mm in length and compatible with 25mm propeller shafts, ideal for inboard marine power delivery. Article number 9099710, EAN 8719182690597.
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$ 650,90
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1-2 weeks delivery time The Hydradrive HD-125 CV-Joint Shaft is designed for marine propulsion systems requiring a 210mm length and a Ø40mm propeller shaft diameter, offering reliable and efficient performance with precision engineering.
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$ 1.017,81
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1-2 weeks delivery time The Hydradrive HD-130 CV-Joint Shaft accommodates Ø45mm propeller shafts with a total length of 245mm, ensuring smooth torque transmission and durability in demanding marine environments.
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$ 2.663,82
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1-2 weeks delivery time Crafted for vessels using Ø50mm shafts, the Hydradrive HD-142 CV-Joint Shaft provides robust construction and optimal alignment with a length of 270mm, enhancing drivetrain stability.
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$ 4.221,45
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1-2 weeks delivery time The Hydradrive replacement clamp hub for thrust bearings Ø25mm is crafted for the HD-108 model, providing a secure and dependable fit.
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$ 64,20
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1-2 weeks delivery time This clamp hub is a replacement part for Ø30mm thrust bearings and supports reliable performance in the Hydradrive HD-108 model.
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$ 64,29
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1-2 weeks delivery time The replacement clamp hub fits Ø30mm thrust bearings for the HD-113 and HD-115 models, ensuring reliable performance and easy installation.
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$ 113,90
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1-2 weeks delivery time Designed for HD-113 and HD-115 models, this clamp hub fits Ø35mm thrust bearings and offers durable and precise replacement parts.
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$ 67,34
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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