ID
1360711
$ 59.28
1-2 weeks delivery time
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The Barton N03311 is a Size 3 triple block with fixed eye and integrated becket, featuring three 45 mm plain bearing sheaves for ropes up to 10 mm. Weighing 160 g, it is designed for high-load multi-purchase systems requiring secure rope termination and stable mounting. With a safe working load of 400 kg and break load of 800 kg, it provides reliable performance in mainsheet, vang, and control line applications.
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Barton N03311 - Triple Fixed Eye Block with Becket Size 3 45mm – Plain Bearing, 3x Ø45mm Sheaves, Max Rope 10mm
The Barton N03311 Triple Fixed Eye Block with Becket is part of the Size 3 (45 mm) range and features three plain bearing sheaves for dependable load handling. The integrated becket allows secure rope termination, making it ideal for high-efficiency multi-purchase systems.
The fixed eye attachment provides a stable and secure mounting point, ensuring consistent alignment in rigging setups. The triple sheave configuration delivers maximum load distribution and increased mechanical advantage in compact systems. The Size 3 range incorporates modern construction with stainless steel frames and advanced materials, including 30% glass fibre reinforced nylon cheeks and acetal sheaves, ensuring high strength while maintaining low weight. The plain bearing system is well suited for higher static loads and continuous operation.
Key Features
- Triple sheave block with fixed eye and integrated becket
- Plain bearing sheaves for reliable load handling
- Becket for secure rope termination
- Maximum mechanical advantage for complex systems
- High-strength and lightweight construction
Technical Specifications
Part Number N03311 Block Type Triple Fixed Eye Block with Becket Size Size 3 (45 mm) Sheave Diameter 3 × 45 mm x 13 mm (1 3/4" x 33/64") Bearing Type Plain Bearing Number of Sheaves Triple Max Rope Diameter 10 mm (3/8") Safe Working Load (SWL) 400 kg (880 lbs) Break Load 800 kg (1760 lbs) Weight 160 g Dimensions 95 × 63 × 47 mm Materials Glass fibre reinforced nylon cheeks, acetal sheaves, 316 stainless steel fittings, brass plain bearings
Applications
- Mainsheet and trimming systems
- Vang and kicker systems
- High-ratio multi-purchase systems with rope termination
- Dinghies, dayboats and small cruising yachts
The Barton N03311 provides a powerful and efficient solution for maximum mechanical advantage and secure line termination, ensuring reliable performance in demanding sailing applications.
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