ID
1360683
$ 68.48
1-2 weeks delivery time
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The Barton N12331 is a Size 2 triple swivel block with becket featuring three 35 mm ball bearing sheaves, designed for ropes up to 8 mm. Weighing 117 g, it delivers low-friction performance for dynamic adjustment systems while maintaining a safe working load of 370 kg and break load of 740 kg. The swivel head ensures proper alignment under load, making it ideal for multi-purchase systems and frequently adjusted control lines.
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Barton N12331 - Triple Swivel Block with Becket Size 2 35mm – Ball Bearing, 3x Ø35mm Sheaves, Max Rope 8mm
The Barton N12331 Triple Swivel Block with Becket is part of the Size 2 (35 mm) range and features three ball bearing sheaves for smooth, low-friction operation in dynamic sailing systems. The integrated becket allows secure rope termination, making this block ideal for efficient multi-purchase configurations.
The swivel attachment ensures optimal alignment under varying load directions, while the ball bearing system is specifically suited for applications requiring frequent and fast adjustments such as mainsheet and trimming systems. Built with an internal stainless steel frame and precision components, this block offers high strength combined with lightweight construction for versatile onboard use.
Key Features
- Triple sheave block with integrated becket
- Ball bearing system for smooth, low-friction performance
- Swivel head for automatic alignment under load
- Designed for dynamic and frequently adjusted systems
- Lightweight and robust construction
Technical Specifications
Part Number N12331 Block Type Triple Swivel Block with Becket Size Size 2 (35 mm) Sheave Diameter 3 × 35 mm x 11 mm (1 3/8" x 15/32") Bearing Type Ball Bearing Number of Sheaves Triple Max Rope Diameter 8 mm (5/16") Safe Working Load (SWL) 370 kg (815 lbs) Break Load 740 kg (1630 lbs) Max Rolling Load 260 kg (573 lbs) Weight 117 g Dimensions 95 × 55 × 38 mm Materials Glass reinforced nylon cheeks, acetal sheaves, 316 stainless steel fittings, Delrin ball bearings
Applications
- Mainsheet and trimming systems
- Dynamic multi-purchase systems
- Control line setups requiring smooth adjustment
- Dinghies, dayboats and yachts
The Barton N12331 is engineered for high-efficiency performance, providing smooth operation and reliable load handling in demanding sailing environments where constant adjustment is required.
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