ID
1360639
$ 76.68
1-2 weeks delivery time
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The Barton N00331 is a Size 0 triple swivel block with becket and three 20 mm plain bearing sheaves, designed for ropes up to 6 mm. Weighing 69 g, it provides reliable load handling with a working load of 275 kg and break load of 550 kg, making it suitable for compact multi-purchase systems with flexible alignment and rope termination.
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Barton N00331 - Triple Swivel Block with Becket Size 0 20mm – Plain Bearing, 3x Ø20mm Sheaves, Max Rope 6mm
The Barton N00331 Triple Swivel Block with Becket is part of the Size 0 (20 mm) range, featuring three plain bearing sheaves designed for strength and durability under load. The integrated becket allows secure rope termination in compact multi-purchase systems.
The swivel attachment enables automatic alignment with the load direction, reducing line twist and improving efficiency during operation. The plain bearing system is optimized for high static loads and intermittent adjustment, making this block ideal for dinghies, dayboats, and small craft, as well as auxiliary systems on larger yachts.
Key Features
- Triple sheave block with swivel and integrated becket
- Plain bearing system for strength and durability under load
- Becket for rope termination in purchase systems
- Swivel connection for flexible load alignment
- Compact and robust construction – 69 g
Technical Specifications
Part Number N00331 Block Type Triple Swivel + Becket Size Size 0 (20 mm) Sheave Diameter 3 × 20 mm x 8 mm (25/32"" x 5/16"") Bearing Type Plain Bearing Number of Sheaves Triple Max Rope Diameter 6 mm (1/4"") Safe Working Load (SWL) 275 kg (606 lbs) Break Load 550 kg (1210 lbs) Weight 69 g Dimensions 80 × 43 × 21 mm
Applications
- Multi-purchase systems with rope termination
- Static and semi-static control systems
- Dinghies and small sailing boats
- Rigging setups requiring flexible alignment and higher mechanical advantage
The Barton Size 0 plain bearing triple swivel blocks with becket are engineered for reliable performance and efficient load distribution, delivering durability and versatility in compact sailing systems.
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