ID
1360753
$ 204.19
1-2 weeks delivery time
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The Barton N05531 is a Size 5 single swivel block with becket and cam cleat, featuring a 54 mm plain bearing sheave for ropes up to 12 mm. Weighing 368 g, it is optimized for high static loads with a safe working load of 750 kg and break load of 1500 kg, making it ideal for controlled line handling with secure cleating in demanding marine applications.
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Barton N05531 – Single Swivel Block with Becket and Cam Size 5 54mm, Plain Bearing, Ø54mm Sheave, Max Rope 12mm
The Barton N05531 Single Swivel Block with Becket and Cam is part of the heavy-duty Size 5 (54 mm) range, designed for efficient control line management in demanding marine environments. Featuring a plain bearing sheave, this block is optimized for high static load applications and consistent performance under load.
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 ideal for trimming and control systems. Constructed with marine-grade 316 stainless steel load components and reinforced moulded side plates, it is through-bolted and riveted for maximum durability.
Key Features
- Single sheave block with swivel, becket, and cam cleat
- Plain bearing system optimized for high-load applications
- Integrated cam cleat for secure and quick 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
- Weight – 368 g
Technical Specifications
Part Number N05531 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 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 368 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 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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