ID
1360881
$ 192.37
1-2 weeks delivery time
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The Barton N15531 is a Size 5 single swivel block with becket and cam cleat, featuring a 54 mm ball bearing sheave for ropes up to 12 mm. Weighing 388 g, it delivers smooth low-friction performance with a safe working load of 750 kg and break load of 1500 kg, making it ideal for dynamic control systems with secure line locking and efficient trimming.
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Barton N15531 – Single Swivel Block with Becket and Cam Size 5 54mm, Ball Bearing, Ø54mm Sheave, Max Rope 12mm
The Barton N15531 Single Swivel Block with Becket and Cam is part of the heavy-duty Size 5 (54 mm) range, engineered for high-performance sailing applications. Featuring a ball bearing sheave, this block ensures smooth, low-friction operation, ideal for dynamic and frequently adjusted control systems.
The swivel attachment allows full rotation for optimal alignment, while the integrated becket provides a secure rope termination point. The built-in cam cleat enables quick and reliable line locking, making this block particularly suitable for trimming systems. Constructed with marine-grade 316 stainless steel load components and reinforced moulded side plates, it is through-bolted and riveted for maximum durability and strength.
Key Features
- Single sheave block with swivel, becket, and cam cleat
- Ball bearing system for smooth, low-friction performance
- Integrated cam cleat for quick and secure line locking
- Swivel head for full rotation and optimal alignment
- Becket for rope termination in control systems
- Heavy-duty construction with stainless steel internal frame
- Through-bolted and riveted side plates for superior strength
- Optimized for dynamic trimming applications
- Weight – 388 g
Technical Specifications
Part Number N15531 Block Type Single Swivel + Becket + Cam Size Size 5 (54 mm) Sheave Diameter 54 mm x 17 mm (2 1/8" x 5/8") Bearing Type Ball 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) Max Rolling Load 525 kg (1157 lbs) Weight 388 g Dimensions 150 × 118 × 82 mm
Applications
- Control line and trimming systems with cleating
- Mainsheet and traveller setups
- Downhaul and kicking strap systems
- Cruising and racing yachts
- Applications requiring secure line locking and frequent adjustment
The Barton Size 4/5 block range is designed for small to medium cruising yachts up to 10 m, offering robust construction, 316 stainless steel load components, and reliable high-load performance. :contentReference[oaicite:0]{index=0}
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