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 Tides Marine Spare Seal Carrier Kit is designed for effective maintenance of marine equipment, featuring high-quality NBR (Nitrile Butadiene Rubber) materials for durability. This kit includes two seals, a holder, and is compatible with a 2 3/4 inches diameter, ensuring reliable performance. Product number is KF275000, and it is sold as a single piece. The EAN code for this product is 8720193076294.
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€ 346,63
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit is a high-quality marine product made of durable NBR rubber, designed for reliability in challenging environments. The kit includes 2 seals with a diameter of 2 inches (50.8 mm) and features a holder. Product number KF200001, it comes as a single unit with an EAN code of 8720193081724.
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€ 245,96
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit is a durable and efficient solution for marine applications, featuring a 200 mm diameter and made from high-quality NBR rubber. This kit includes two seals and comes with a carrier for easy installation, making it an essential choice for boat maintenance. Its product number is KM200MM00, and it has an EAN code of 8720193081885.
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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 Tides Marine Spare Seal Carrier Kit, with a product number K300000, is a vital component for maintaining the integrity of your marine seal system, ensuring efficient operation of your vessel. With an outer diameter of 3 inches (76.2 mm), this kit includes one seal made from durable NBR (Nitrile Butadiene Rubber) and comes with a holder. Each kit is sold as a single piece and is branded by Tides Marine, featuring an EAN code of 8720193081694.
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€ 390,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit (Product Number: KFM40MM00) is designed for reliable performance and durability, making it ideal for replacing worn or damaged seals in marine equipment. With an outside diameter of 40 mm, this 1-piece kit is made from Nitrile Butadiene Rubber (NBR) and comes with a holder, ensuring optimal operation. The product is identified by the EAN code 8720193076300 and is manufactured by Tides Marine.
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€ 203,63
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit (Product Number: KFM45MM00) is a reliable and durable marine hardware solution designed for a tight seal and dependable performance. With a diameter of 45 mm, made from Nitrile Butadiene Rubber (NBR), this kit includes one seal and a holder, ensuring high-quality functionality for your boating needs. The product is sold as a single piece and has an EAN code of 8720193076317.
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€ 211,64
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit, with a product number KM50MM00, is a durable and reliable solution for marine seal maintenance, featuring a 50 mm diameter and made of high-quality rubber (NBR). Each kit includes 2 seals and comes with a holder, ensuring effective performance for maritime needs. The kit is sold as a single piece and has an EAN code of 8720193076324.
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€ 245,96
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine Spare Seal Carrier Kit is a durable and reliable solution for marine equipment maintenance, featuring high-quality NBR rubber construction for easy installation. With a 75 mm outer diameter, the kit includes two seals per set and comes with a holder, ensuring long-lasting performance. Product number KFM75MM00, it is sold as a single piece and has an EAN code of 8720193081755.
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€ 390,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal is a high-quality solution designed for single engine installations, featuring a shaft diameter of 140 mm and a hose diameter of 165 mm. Made from durable composite and silicone materials, this product (Product Number: FSKM140M165M0) ensures excellent performance and reliability. It is part of the Single Injection series, specifically suitable for single engine setups, and comes as a single piece (EAN Code: 8720193080734).
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€ 5.261,26
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection is a vital component for single engine installations, offering optimal performance and reliability. It features a shaft diameter of 35 mm, a housing diameter of 51 mm, and is made from silicone and composite materials. The product number is FSKM35M51M0, and it is sold as a single piece, compatible specifically with single engine setups.
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€ 525,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection (product number FSKM35M54M0) is a high-quality marine seal designed for single engine installations, featuring a shaft diameter of 35 mm and a casing diameter of 54 mm. Made from durable composite and silicone materials, it ensures reliable performance. The product is sold as a single piece and is identified by the EAN code 8720193080888.
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€ 525,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection (35x64mm) is an efficient and durable sealing solution for marine environments, specifically designed for single engine installations. It features a 35 mm shaft diameter, a 64 mm casing diameter, and is made from composite materials with a silicone seal. The product code is FSKM35M64M0, and it comes packaged as a single piece.
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€ 525,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal is a high-quality seal specifically designed for single engine installations, ensuring reliability and protection against leaks for optimal performance. It features a shaft diameter of 35 mm and a casing diameter of 67 mm, is made from silicone and composite materials, and is identified by product number FSKM35M67M0. The unit is sold as a single piece and is part of the Single Injection series.
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€ 525,10
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection is a reliable and durable solution designed for single engine installations, made from composite and silicone materials. With a shaft diameter of 40 mm and a cylinder diameter of 57 mm, it features dimensions of 57 mm in diameter, 200 mm in length, and a 51 mm spacing. The product number is FSKM40M57M0, and it is sold as a single piece. The EAN code for this item is 8720193076461, and it belongs to the Tides Marine brand under the Single Injection series.
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€ 713,86
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection is a reliable sealing solution designed for single engine installations, featuring a shaft diameter of 40 mm and a housing diameter of 76 mm. Made from high-quality silicone and composite materials, this product ensures efficient performance in various marine environments. It has a visual representation of dimensions D: 76 mm, L: 200 mm, and S: 51 mm, and is sold as a single piece, with the product number FSKM40M76M0 and EAN code 8720193080963.
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€ 713,86
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal is designed for single engine installations, offering a dependable seal and strong performance for marine applications. With a shaft diameter of 45 mm and a housing diameter of 64 mm, this composite product features a silicone seal material and dimensions of D: 64 mm, L: 200 mm, and S: 51 mm. It is sold as a single piece and is identified by product number FSKM45M64M0 and EAN code 8720193080987.
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€ 755,04
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection 45x70mm is a reliable component designed for marine applications, specifically suited for single engine installations. It features a shaft diameter of 45 mm and a tube diameter of 70 mm, with dimensions of 70 mm in diameter, 200 mm in length, and a seal material made of silicone. Constructed from composite materials, it is identified by the product number FSKM45M70M0 and has an EAN code of 8720193076492.
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€ 755,04
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal is a reliable and durable solution for single engine installations, featuring a shaft diameter of 45 mm and a tube diameter of 76 mm. Made from composite material with a silicone seal, this single injection unit (Product Number: FSKM45M76M0) measures 200 mm in length and 51 mm in height. Suitable for various applications, it is sold as a single piece and has an EAN code of 8720193076508.
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€ 755,04
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection is a high-quality sealing solution designed for single engine installations, featuring a reliable construction for optimal performance in various marine environments. It has a shaft diameter of 45 mm, a casing diameter of 89 mm, and is made from silicone and composite materials. The product number is FSKM45M89M0, and it is sold as a single piece.
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€ 755,04
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1-2 weeks delivery time Price incl. 19% VAT The Tides Marine SureSeal Single Injection (Product Number: FSKM50M64M0) is a durable shaft sealing solution designed for single engine installations, featuring a 50 mm shaft diameter and a 64 mm housing diameter. Made from composite materials with a silicone seal, it measures 64 mm in diameter, 200 mm in length, and 52 mm in height, ensuring reliable performance.
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€ 856,86
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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