ID
1360727
$ 56.40
1-2 weeks delivery time
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The Barton N05091 is a Size 5 single double tang block with integrated becket, featuring a 54 mm plain bearing sheave for ropes up to 12 mm. Weighing 185 g, it is designed for high-load applications with secure rope termination and stable alignment in multi-purchase systems. With a safe working load of 750 kg and break load of 1500 kg, it is ideal for cruising and racing yachts up to 10 m.
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Barton N05091 - Single Double Tang Block with Becket Size 5 54mm – Plain Bearing, Ø54mm Sheave, Max Rope 12mm
The Barton N05091 Single Double Tang Block with Becket is part of the Size 5 (54 mm) range, engineered for high-load marine applications. It features a plain bearing sheave designed for reliable performance under sustained loads.
The double tang attachment provides secure mounting and stable alignment, while the integrated becket allows rope termination for compact multi-purchase systems. This configuration is ideal for setups where strength, control, and efficient load distribution are critical.
The Size 5 range is built with high-grade moulded side plates that are through-bolted and riveted for maximum strength. All load-bearing components and the internal frame are made from marine-grade 316 stainless steel, ensuring durability and corrosion resistance. The plain bearing system is optimized for high-load and static applications.
Key Features
- Single sheave block with double tang attachment and becket
- Plain bearing sheave for high-load performance
- Becket for rope termination in purchase systems
- Robust construction with through-bolted side plates
- Marine-grade 316 stainless steel internal components
Technical Specifications
Part Number N05091 Block Type Single Double Tang Block with Becket Size Size 5 (54 mm) Sheave Diameter 54 mm x 17 mm (2 1/8" x 5/8") Bearing Type Plain Bearing Number of Sheaves Single Max Rope Diameter 12 mm (7/16") Safe Working Load (SWL) 750 kg (1650 lbs) Break Load 1500 kg (3300 lbs) Weight 185 g Dimensions 137 × 58 × 37 mm Materials High-grade moulded side plates, acetal sheave, marine-grade 316 stainless steel frame and fittings, brass plain bearing
Applications
- Halyard and reefing systems
- Mainsheet and vang systems
- Deck organisers and multi-purchase setups
- Cruising and racing yachts up to 10 m
The Barton N05091 provides a durable and efficient solution for high-load rigging systems, ensuring secure line handling and long-term reliability in demanding marine environments.
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