ID
1360708
$ 73.91
1-2 weeks delivery time
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The Barton N03231 is a Size 3 double swivel block with integrated becket, featuring two 45 mm plain bearing sheaves for ropes up to 10 mm. Weighing 143 g, it is designed for compact multi-purchase systems requiring secure rope termination and automatic alignment under load. With a safe working load of 400 kg and break load of 800 kg, it provides reliable performance in mainsheet, vang, and control line applications.
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Barton N03231 - Double Swivel Block with Becket Size 3 45mm – Plain Bearing, 2x Ø45mm Sheaves, Max Rope 10mm
The Barton N03231 Double Swivel Block with Becket is part of the Size 3 (45 mm) range and features two plain bearing sheaves for dependable load handling. The integrated becket allows secure rope termination, while the swivel attachment ensures optimal alignment under varying load directions.
The double sheave configuration enables efficient load distribution and increased mechanical advantage in compact rigging systems. The Size 3 range incorporates modern construction with stainless steel frames and advanced materials, including 30% glass fibre reinforced nylon cheeks and acetal sheaves, delivering high strength while maintaining low weight. The plain bearing system is well suited for higher static loads and continuous operation.
Key Features
- Double sheave block with swivel attachment and becket
- Plain bearing sheaves for reliable load handling
- Swivel head for automatic alignment under load
- Becket for secure rope termination
- High-strength and lightweight construction
Technical Specifications
Part Number N03231 Block Type Double Swivel Block with Becket Size Size 3 (45 mm) Sheave Diameter 2 × 45 mm x 13 mm (1 3/4" x 33/64") Bearing Type Plain Bearing Number of Sheaves Double Max Rope Diameter 10 mm (3/8") Safe Working Load (SWL) 400 kg (880 lbs) Break Load 800 kg (1760 lbs) Weight 143 g Dimensions 118 × 46 × 47 mm Materials Glass fibre reinforced nylon cheeks, acetal sheaves, 316 stainless steel fittings, brass plain bearings
Applications
- Mainsheet systems
- Vang and kicker systems
- Multi-purchase systems with rope termination
- Dinghies, dayboats and small cruising yachts
The Barton N03231 provides a versatile and efficient solution for load handling, alignment, and secure line termination, ensuring reliable performance in demanding sailing applications.
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