ID
1360858
$ 61.50
1-2 weeks delivery time
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The Barton N15120 is a Size 5 single reverse shackle block with a 54 mm ball bearing sheave, designed for ropes up to 12 mm. Weighing 161 g, it delivers smooth low-friction operation with a safe working load of 750 kg and break load of 1500 kg, making it ideal for dynamic high-load systems requiring flexible angled attachment.
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Barton N15120 – Single Reverse Shackle Block Size 5 54mm, Ball Bearing, Ø54mm Sheave, Max Rope 12mm
The Barton N15120 Single Reverse Shackle Block is part of the heavy-duty Size 5 (54 mm) range, engineered for high-performance sailing applications. Featuring a ball bearing sheave, this block provides smooth and efficient operation, minimizing friction in systems requiring frequent adjustment.
The reverse shackle configuration enables flexible mounting at various angles, allowing optimal alignment in complex rigging setups. 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 reverse shackle attachment
- Ball bearing system for smooth, low-friction performance
- Allows flexible and angled installation
- Heavy-duty construction with stainless steel internal frame
- Through-bolted and riveted side plates for superior strength
- Designed for dynamic and frequently adjusted systems
- Compatible with mainsheet traveller systems
- Weight – 161 g
Technical Specifications
Part Number N15120 Block Type Single Reverse Shackle 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 161 g Dimensions 127 × 58 × 40 mm
Applications
- Mainsheet and traveller systems
- Dynamic control line systems
- Vang and kicker setups
- Cruising and racing yachts
- Rigging requiring angled or flexible attachment points
The Barton Size 5 ball bearing blocks are engineered for smooth performance and high efficiency, delivering reliable operation in demanding marine environments where low friction and precise control are essential. :contentReference[oaicite:0]{index=0}
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