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Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX]

$57.99 $185.99 -69%

Powerful and Efficient Pulley System The Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX] is a cutting-edge solution for high-load applications where friction can be a significant issue. Engineered with advanced materials and precision engineering, thi

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Powerful and Efficient Pulley System

The Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX] is a cutting-edge solution for high-load applications where friction can be a significant issue. Engineered with advanced materials and precision engineering, this pulley system delivers exceptional strength-to-weight ratios and free-rolling, high-load roller bearings. It is designed to handle dynamic and static loads with ease, making it an ideal choice for a variety of industrial and marine applications. The Black Magic Air pulley features a pulley shackle that locks in two directions or swivels to prevent rope twisting, ensuring smooth and efficient operation.

Key Features and Specifications

The Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX] is equipped with a range of features that set it apart from other pulley systems. The pulley shackle offers dual functionality, allowing it to lock securely in two directions or swivel, preventing rope twisting and enhancing the overall performance of the system. The center cage is designed to keep Torlon® roller bearings separated and parallel, significantly reducing friction. Additionally, captive Delrin® ball bearings are utilized to carry side loads, ensuring that the pulley system remains robust and reliable. Key specifications include a sheave diameter of 2 1/4 inches (57 mm), a length of 5 3/16 inches (132 mm), and a shackle pin diameter of 5/16 inches (8 mm). The pulley system weighs 0.74 pounds (336 g) and is capable of handling a maximum line diameter of 7/16 inches (12 mm) with a maximum rated load of 1,574 pounds (7 kN).

Practical and Easy Maintenance

Maintenance is a breeze with the Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX]. Its simple construction requires no lubrication, which not only simplifies the maintenance process but also reduces the risk of contamination and wear. To keep the bearings free-rolling, simply flush the pulley system with fresh water. This product is CE certified to EN13157 for hand-operated lifting equipment, ensuring its safety and compliance with industry standards. With its durable design and high performance, the Holiday Gift Guide Harken 57mm Black Magic Double Pulley - Swivel Pro Version [cATfFEVX] is an investment in efficiency and reliability for any application where high-quality pulley systems are required.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

This is a very nice and a very, very, very, very solid product.

- Tegid Z..

January 12, 2026

Absolutely no complaints!

It's a genuine pleasure to use this daily.

- Quinlan V..

January 12, 2026

Absolutely no complaints!

This is a great item. And many, many thanks.

- Rhisiart P..

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