ID
1360707
$ 66.74
1-2 weeks delivery time
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The Barton N03230 is a Size 3 double swivel block featuring two 45 mm plain bearing sheaves for ropes up to 10 mm. Weighing 131 g, it is designed for versatile rigging systems requiring automatic alignment under load. With a safe working load of 400 kg and break load of 800 kg, it provides reliable performance for mainsheet, vang, and control line applications.
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Barton N03230 - Double Swivel Block Size 3 45mm – Plain Bearing, 2x Ø45mm Sheaves, Max Rope 10mm
The Barton N03230 Double Swivel Block is part of the Size 3 (45 mm) range and features two plain bearing sheaves for dependable load handling. The swivel attachment allows free rotation, ensuring optimal alignment under varying load directions and improving system efficiency.
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
- Plain bearing sheaves for reliable load handling
- Swivel head for automatic alignment under load
- Efficient load distribution in multi-purchase systems
- High-strength and lightweight construction
Technical Specifications
Part Number N03230 Block Type Double Swivel Block 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 131 g Dimensions 104 × 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 control systems
- Dinghies, dayboats and small cruising yachts
The Barton N03230 provides a versatile and efficient solution for load handling and automatic alignment, ensuring reliable performance across a wide range of sailing applications.
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