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Industrial Pumps & Equipment
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 Price incl. 19% VAT Vetus ZWBH self-aligning bearing/seal with triple seal is designed for use in shaft lines with water lubrication. It has a 10 mm water hose connector. Operating temperature from 15 ° S to + 85 ° S. It can be used with bronze, steel and GRP deadwood pipes.
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€ 101,37
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1-2 weeks delivery time Price incl. 19% VAT Vetus self-aligning internal bearing (gland), has a double seal for reliable protection against water leakage.
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€ 269,97
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1-2 weeks delivery time Price incl. 19% VAT Set of water intake with ball valve, 1 m water hose and hose clamps
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€ 50,13
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1-2 weeks delivery time Price incl. 19% VAT Constant-Velocity Joint (hinges of equal angular speeds) with built-in thrust bearing. Such a product as Vetus Drive (VDR) imposes less stringent requirements on the permissible vibration of the engine, thanks to the combination of such structural elements as a hinge of equal angular speeds and a thrust bearing.
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1-2 weeks delivery time Price incl. 19% VAT The main feature of these couplings is the possibility of breaking the shaft line by 2 °. These couplings dampen axial and radial vibration, providing a flexible connection between the shaft and the gearbox.
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€ 430,57
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1-2 weeks delivery time Price incl. 19% VAT These anodes sit very well on the shaft even if they have already eroded. The mount is mounted in both halves of the anode, which ensures its easy installation on the shaft.
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€ 12,99
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1-2 weeks delivery time Price incl. 19% VAT The Vetus Duplex 1-4462 stainless steel propeller shaft, fully machined, comes complete with key, lock washer and fairing nut (with integrated anode). The taper and keyway are in accordance with ISO 4566 or as requested by the customer.
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€ 290,05
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1-2 weeks delivery time Price incl. 19% VAT Supplied for shafts from 20 mm to 100 mm in diameter. The outer case is made of phenol, the inner part is made of polyurethane. This bearing is lighter in weight, does not rust, changes easily and is ideal for aluminum vessels. On a separate request, we can put bearings on larger diameter shafts.
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€ 55,78
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Shaft tube diameter:
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1-2 weeks delivery time Price incl. 19% VAT Gudrich phenol bearings from Vetus. With them, your valoline will always serve in the right way, and the propeller will always work well, ensuring its full power. We have already translated everything into millimeters for a more convenient diameter calculation. A choice with which our specialists can also help.
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€ 68,07
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1-2 weeks delivery time Price incl. 19% VAT Bronze Goodrich bearings from Vetus. With them, your valoline will always serve in the right way, and the propeller will always work well, ensuring its full power. We have already translated everything into millimeters for a more convenient diameter calculation. A choice with which our specialists can also help.
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€ 33,04
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1-2 weeks delivery time Price incl. 19% VAT Goodrich phenol bearings from Vetus, Rulag series. Rubber-metal bearing, which is used when operating mechanisms in an aqueous medium. Gudrich bushing ensures tightness and free rotation of propeller shaft. For the greatest convenience of determining the diameter, we have already translated everything into millimeters. Also, our specialists will always help with choosing the right option.
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€ 60,51
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1-2 weeks delivery time Price incl. 19% VAT Bronze Goodrich bearings from Vetus, Rulag series. Rubber-metal bearing, which is used when operating mechanisms in an aqueous medium. Gudrich bushing ensures tightness and free rotation of propeller shaft. For the greatest convenience of determining the diameter, we have already translated everything into millimeters. Also, our specialists will always help with choosing the right option.
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€ 32,10
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1-2 weeks delivery time Price incl. 19% VAT Supplied for shafts from 20 mm to 100 mm in diameter. The outer body is made of bronze, the inner part is made of polyurethane. On a separate request, we can put bearings on larger diameter shafts.
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€ 39,66
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1-2 weeks delivery time Price incl. 19% VAT Flexible coupling, has a special conical retainer, which guarantees one hundred percent concentric fit. This saves installation time.
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€ 350,27
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1-2 weeks delivery time Price incl. 19% VAT Rubber-metal bearing and mounting flange are installed in rear part of bronze stern tube.
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€ 58,21
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1-2 weeks delivery time Price incl. 19% VAT Discover the reliability and performance of Goodrich bearing from Exalto with our Rubber Cutlass Bronze Bearings. These bronze bushings are essential for ensuring the proper and high-quality operation of your propellers, providing a dependable solution for your marine needs.
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€ 350,27
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1-2 weeks delivery time Price incl. 19% VAT The Vetus Bullflex clutch is specially designed for optimal vibration suppression. Vibration due to torsional vibrations due to uneven engine operation, especially at low speeds, is effectively eliminated due to the flexible rubber insert. This prestressed rubber element ensures low noise, no play and no vibration when transmitting torque from the engine to the propeller. The Bullflex clutch reliably protects the gearbox from axial and radial impact, ensuring safe transmission of force under any conditions.
Another strength of the Bullflex clutch is the immaculate installation of the propeller shaft line.
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€ 470,70
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1-2 weeks delivery time Price incl. 19% VAT Steel stern pipe with support bearings. Slots in the pipe are made to facilitate bearing replacement. The shaft diameter and length of the stern tube are specified.
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€ 232,85
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1-2 weeks delivery time Price incl. 19% VAT Bronze deadwood pipe with support bearings. Slots in the pipe are made to facilitate bearing replacement. The shaft diameter and length of the stern tube are specified. The shaft diameter and length of the stern tube are specified.
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€ 390,42
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1-2 weeks delivery time Price incl. 19% VAT G.R.P. deadwood pipes for shafts with diameters of 25, 30 and 35 mm. Plastic deadwood pipes are installed, formed directly into the body.
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€ 79,29
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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.
What are the common types of bearings used with marine propeller 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.
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.