ID
1360655
$ 60.02
1-2 weeks delivery time
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The Barton N11231 is a Size 1 double swivel block with becket and two 30 mm ball bearing sheaves, designed for ropes up to 8 mm. Weighing 82 g, it delivers low-friction performance with a working load of 355 kg, break load of 710 kg, and a maximum rolling load of 245 kg, making it ideal for dynamic purchase systems with flexible alignment and rope termination.
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Barton N11231 - Double Swivel Block with Becket Size 1 30mm – Ball Bearing, 2x Ø30mm Sheaves, Max Rope 8mm
The Barton N11231 Double Swivel Block with Becket is part of the Size 1 (30 mm) range, featuring two ball bearing sheaves and an internal steel frame for enhanced strength and durability. The integrated becket allows rope termination in compact purchase systems.
The swivel attachment ensures automatic alignment with the load direction, reducing line twist and improving efficiency. The ball bearing system is designed for low-friction performance in dynamic and frequently adjusted rigging systems, making this block ideal for dinghies, racing boats, and performance sailing applications :contentReference[oaicite:0]{index=0}.
Key Features
- Double sheave block with swivel and integrated becket
- Ball bearing system for smooth, low-friction operation
- Internal steel frame for increased strength and durability
- Swivel connection for flexible load alignment
- Becket for rope termination in purchase systems
- Lightweight construction – 82 g
Technical Specifications
Part Number N11231 Block Type Double Swivel + Becket Size Size 1 (30 mm) Sheave Diameter 2 × 30 mm x 12 mm (1 3/16"" x 15/32"") Bearing Type Ball Bearing Number of Sheaves Double Max Rope Diameter 8 mm (5/16"") Safe Working Load (SWL) 355 kg (782 lbs) Break Load 710 kg (1565 lbs) Max Rolling Load 245 kg (540 lbs) Weight 82 g Dimensions 93 × 40 × 32 mm
Applications
- Dynamic purchase systems with rope termination
- Control and trimming systems
- Dinghies and performance sailing boats
- Rigging setups requiring flexible alignment and low friction
The Barton Size 1 ball bearing double swivel blocks with becket are engineered for maximum efficiency and smooth operation, delivering reliable performance in compact sailing systems.
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