Boat trailer parts are essential for ensuring safe and efficient transport of boats to and from the water.
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1-2 weeks delivery time U-Rope W25Wit white polyester loop tape with a width of 25 mm and a total length of 50 m. The tape has a stated breaking strength of 2000 kg and is intended for lifeline and fastening applications requiring a continuous long-length tape.
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$ 109.67
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1-2 weeks delivery time The Osculati Boat Trailer Roller range includes universal PVC rollers designed for boat trailer support and guidance systems. Available with polypropylene core or coreless construction, the rollers are offered in diameters from 80 mm to 110 mm, lengths from 76 mm to 215 mm, and bore sizes from 14.5 mm to 20 mm. All versions feature black PVC outer surfaces for reliable hull support during launching and recovery operations.
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$ 14.85
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1-2 weeks delivery time The Osculati Central Keel Trailer Roller range is designed for universal boat trailer applications and includes models with polypropylene or PVC cores combined with PVC or rubber outer surfaces. Available in diameters from 80 mm to 155 mm, lengths from 120 mm to 205 mm and bore sizes from 14 mm to 25 mm, these rollers provide reliable keel support and boat guidance during launching and recovery operations.
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$ 15.80
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1-2 weeks delivery time The Osculati Central Keel Roller is designed for universal boat trailer applications, providing reliable keel support during launching, recovery, and transport. All variants feature a steel core with plastic bushings and are available in black or blue PVC, or high-resistance orange polyurethane. The roller measures Ø75 × 200 mm and is offered with bore diameters of 17 mm, 21 mm, and 26 mm to suit different trailer configurations.
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$ 17.56
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1-2 weeks delivery time The Osculati Central Keel Roller is designed for universal boat trailer applications, providing stable keel support during launching, recovery, and transport. All variants feature a steel core with plastic bushings and are available in black or blue PVC, or high-resistance orange polyurethane. Each roller measures Ø81 × 185 mm with a 21 mm bore, offering a durable and reliable replacement for a wide range of trailer systems.
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$ 27.23
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1-2 weeks delivery time The Osculati Central Keel Roller is designed for universal boat trailer applications, providing reliable keel support during launching, recovery, and transport. Manufactured with a steel core and plastic bushings, this series is available in blue PVC and high-resistance orange polyurethane versions with 21 mm or 26 mm bore diameters. All models feature a Ø93.5 mm diameter and 286 mm length for heavy-duty trailer installations.
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$ 33.08
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1-2 weeks delivery time The Osculati Central Keel Roller series is designed for universal boat trailer applications, providing reliable keel support during launching, recovery, and transport. This range includes PVC rollers with a steel core and plastic bushings for Cresci and Umbra trailer standards, as well as lightweight Eco PVC rollers without a steel core. Available with Ø95 mm diameter, 190–200 mm lengths, and bore diameters from 17 mm to 25 mm.
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$ 23.17
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1-2 weeks delivery time The Osculati Central Keel Roller is designed as a replacement roller for Thule, Ellebi, and Brenderup boat trailers. Manufactured from durable PVC with a steel core and plastic bushings, it provides reliable keel support during launching, recovery, and transport. Both variants feature a Ø110 mm diameter and 195 mm length, with 17 mm or 21 mm bore options to suit different trailer configurations.
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$ 27.39
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1-2 weeks delivery time The Osculati Side Trailer Roller is designed for universal boat trailer side support during launching, recovery, and transport. Manufactured with a durable technopolymer core and a polypropylene/rubber composite outer cover, it provides excellent hull protection and smooth rolling performance. All variants measure Ø100 × 75 mm with a 15 mm bore and are available in black, blue, and orange.
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$ 12.69
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1-2 weeks delivery time The Osculati Side Trailer Roller is designed for universal boat trailer side support during launching, recovery, and transport. Manufactured with a technopolymer core and a polypropylene/rubber composite outer cover, the series includes versions with a central bushing and spacer, standard bushings without a spacer, and swinging versions. All rollers measure Ø120 × 75 mm and are available with 15 mm, 17 mm, or 18.5 mm bores in black, blue, and orange.
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$ 13.25
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1-2 weeks delivery time The Osculati Heavy-Duty Side Trailer Roller is designed for boat trailers carrying higher side loads during launching, recovery, and transport. Manufactured with a durable technopolymer core and a polypropylene/rubber composite outer cover, this heavy-load version measures Ø135 × 75 mm with a 22 mm bore and is supplied in blue for increased visibility and reliable hull support.
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$ 22.49
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1-2 weeks delivery time The Osculati Side Trailer Roller is designed for universal boat trailer applications, providing dependable side hull support during launching, recovery, and transport. Manufactured with a durable technopolymer core and a polypropylene/rubber composite outer cover, this model features a Ø104 mm diameter, 80 mm length, and 21 mm bore. The black composite construction delivers excellent wear resistance and reliable hull protection.
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$ 19.81
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1-2 weeks delivery time The Osculati Bow Stop Roller range is designed for boat trailer bow support and positioning applications. Manufactured with a polypropylene core and PVC outer surface, the rollers provide durable contact with the hull while helping to guide and protect the bow during launching and recovery operations. The range includes Ø150 mm and Ø175 mm versions, both with a length of 60 mm and a 20 mm bore.
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$ 15.90
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1-2 weeks delivery time The Osculati Trailer Wheel range features a technopolymer core with a durable rubber exterior for reliable hull support and guidance on boat trailers. Available in Ø195 mm and Ø250 mm diameters with a height of 70 mm and a 20.5 mm bore, the range includes standard wheel versions as well as a model with an enlarged technopolymer section and reduced rubber coating for specific trailer applications.
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$ 30.46
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1-2 weeks delivery time The Osculati Conical Side Trailer Roller is designed to provide reliable lateral hull support on boat trailers during launching, recovery, and transport. Manufactured from durable plastic, the conical profile helps guide the hull into position while minimizing contact pressure. The roller features a height of 126 mm, a base diameter of 77.26 mm, a top diameter of 50.97 mm, and a 21 mm bore for easy installation on compatible trailer brackets.
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$ 14.85
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1-2 weeks delivery time The Osculati Mudguard Flap range is manufactured from flexible polyethylene and designed for installation on trailer mudguards to reduce water, dirt and debris spray. The range includes versions for mudguards with widths from 160 mm to 200 mm, with flap dimensions of 230 mm height and 200 mm length. Available in 4 mm and 6 mm thicknesses to suit different trailer configurations.
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$ 7.83
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1-2 weeks delivery time The Osculati Rubber Protection Pad range is designed to protect boat hulls from abrasion and wear at trailer bow support contact points. Manufactured from durable rubber, the range includes compact bow support pads, saddle pads and longitudinal pads with lengths from 150 mm to 600 mm. The longitudinal version can be cut to the required length for custom installations.
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$ 4.91
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1-2 weeks delivery time The Osculati Side Trailer Roller with Bracket range is designed for installation on 40 mm trailer tubes and is fitted with a stop device that prevents the rollers from moving into a vertical position when the trailer is unloaded. Manufactured with stamped sheet metal brackets, the range includes fixed and swinging versions equipped with 120 x 75 mm rollers in black or blue.
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$ 40.26
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1-2 weeks delivery time The Osculati Bow Stop Support range is designed for trailer bow rests and provides secure hull positioning during launching, recovery and transport. Manufactured from polypropylene/rubber or polyurethane, the supports feature a 13 mm mounting hole and are available with 75° or 120° opening angles. The range includes compact and wide-profile designs for different bow shapes and trailer configurations.
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$ 14.22
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1-2 weeks delivery time The Osculati Adjustable Central Keel Roller Assemblies are designed for boat trailer keel support and guidance applications. Supplied with adjustable brackets, the assemblies provide stable hull positioning during launching, recovery and transport. The range includes versions with 60 mm or 70 mm centre distance and utilizes the 02.031.08 spare roller. Overall assembly dimensions are approximately 320 mm in length and 150 mm in height.
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$ 63.76
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What are the main components of a boat trailer parts, and how do they contribute to safe trailering?
A boat trailer consists of several key components that ensure safe and efficient trailering. The winch and winch strap assist in loading and securing the boat, while trailer guides and bunk brackets provide alignment and hull support. Trailer tires, axles, and bearings allow smooth towing, and brakes and springs enhance stability. Trailer lights and tail lights ensure visibility, especially in low-light conditions, while fenders, bow stops, and couplers contribute to overall security and protection during transport.
A well-equipped boat trailer also includes essential accessories such as boat trailer rollers, which help guide and support the boat during loading and unloading, preventing unnecessary strain on the hull. Trailer jacks provide stability when the trailer is stationary, while a secure tongue and coupler ensure a firm connection to the towing vehicle. Boat trailer lights and tail lights improve visibility for safe transportation, and guide-ons assist in proper alignment at the dock. Additional features like motor support, safety hooks, and waterproof components enhance durability and ease of use, making trailering more efficient and enjoyable. Regular maintenance, including replacing rusted parts and ensuring compatibility with pontoon or PWC trailers, further extends the life and functionality of the system.
What is the function of a boat trailer winch in loading and unloading a boat?
A Boat Trailer Winch is essential for loading and unloading a boat by providing controlled movement along the trailer bow and rollers. It uses a strong tie or strap to pull the boat onto the marine trailer, preventing strain on the engine and ensuring secure placement. Many trailer winches come with adjustable winch posts and corrosion-resistant hardware, making them reliable for both freshwater and saltwater conditions.
Why is a bow roller an essential component for smooth boat launching and retrieval?
A bow roller is essential for smooth boat launching and retrieval as it helps guide the boat onto the marine boat trailer while reducing friction and strain. By supporting the bow and preventing direct contact with metal components, it minimizes wear, corrosion, and potential damage to the hull. Additionally, a well-maintained bow roller works in conjunction with guide-ons and cross members to ensure proper alignment, making the loading and unloading process more efficient and secure.