ID
1360861
$ 96.17
1-2 weeks delivery time
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The Barton N15131 is a Size 5 single swivel block with becket and a 54 mm ball bearing sheave, designed for ropes up to 12 mm. Weighing 204 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 high-load systems requiring rotation and rope termination.
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Barton N15131 – Single Swivel Block with Becket Size 5 54mm, Ball Bearing, Ø54mm Sheave, Max Rope 12mm
The Barton N15131 Single Swivel Block with Becket is part of the heavy-duty Size 5 (54 mm) range, designed for high-performance sailing applications. Equipped with a ball bearing sheave, this block ensures smooth, low-friction operation, ideal for systems requiring frequent adjustment and precise control.
The swivel attachment allows full rotation under load, maintaining optimal alignment and reducing line twist, while the integrated becket provides a secure point for rope termination in multi-purchase systems. Built with marine-grade 316 stainless steel load components and reinforced moulded side plates, the block is through-bolted and riveted for maximum strength and durability.
Key Features
- Single sheave block with swivel and integrated becket
- Ball bearing system for smooth, low-friction performance
- Free rotation under load for optimal alignment
- Secure rope termination via becket
- Heavy-duty construction with stainless steel internal frame
- Through-bolted and riveted side plates for superior strength
- Designed for dynamic and high-load systems
- Weight – 204 g
Technical Specifications
Part Number N15131 Block Type Single Swivel + Becket 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 204 g Dimensions 150 × 58 × 37 mm
Applications
- Mainsheet and traveller systems
- Dynamic control and trimming systems
- Vang and kicker setups
- Cruising and racing yachts
- Multi-purchase systems with rope termination
- Applications requiring rotation and alignment under load
The Barton Size 5 ball bearing blocks are engineered for high efficiency and smooth operation, delivering reliable performance in demanding marine environments where low friction and precise control are critical. :contentReference[oaicite:0]{index=0}
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