ID
1360842
$ 95.30
1-2 weeks delivery time
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The Barton N13311 is a Size 3 triple block with fixed eye and integrated becket, featuring three 45 mm ball bearing sheaves for ropes up to 10 mm. Weighing 170 g, it is designed for smooth, low-friction operation in high-efficiency multi-purchase systems with secure rope termination. With a safe working load of 400 kg and break load of 800 kg, it is ideal for mainsheet, vang, and dynamic control line applications.
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Barton N13311 - Triple Fixed Eye Block with Becket Size 3 45mm – Ball Bearing, 3x Ø45mm Sheaves, Max Rope 10mm
The Barton N13311 Triple Fixed Eye Block with Becket is part of the Size 3 (45 mm) range and features three ball bearing sheaves for smooth, low-friction performance. 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. The Size 3 range incorporates modern construction with stainless steel frames and advanced materials, including 30% glass fibre reinforced nylon cheeks and acetal sheaves. The ball bearing system is ideal for dynamic applications requiring frequent adjustment and precise control.
Key Features
- Triple sheave block with fixed eye and integrated becket
- Ball bearing system for smooth, low-friction operation
- Becket for secure rope termination
- Maximum mechanical advantage for complex systems
- High-strength and lightweight construction
Technical Specifications
Part Number N13311 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 Ball 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) Max Rolling Load 270 kg (595 lbs) Weight 170 g Dimensions 95 × 63 × 47 mm Materials Glass fibre reinforced nylon cheeks, acetal sheaves, 316 stainless steel fittings, Delrin ball bearings
Applications
- Mainsheet and trimming systems
- Vang and kicker systems
- High-ratio multi-purchase systems
- Dinghies, dayboats and small cruising yachts
The Barton N13311 delivers smooth and efficient performance, combining low friction, secure line termination, and maximum mechanical advantage for demanding sailing applications.
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