ID
1360796
$ 62.02
1-2 weeks delivery time
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The Barton N11230 is a Size 1 double swivel block with two 30 mm ball bearing sheaves, designed for ropes up to 8 mm. Weighing 76 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 requiring flexible alignment.
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Barton N11230 - Double Swivel Block Size 1 30mm – Ball Bearing, 2x Ø30mm Sheaves, Max Rope 8mm
The Barton N11230 Double Swivel Block is part of the Size 1 (30 mm) range, featuring two ball bearing sheaves and an internal steel frame for enhanced strength and durability. This configuration provides increased mechanical advantage with minimal friction.
The swivel attachment ensures automatic alignment with the load direction, reducing line twist and maximizing 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 attachment
- Ball bearing system for smooth, low-friction operation
- Internal steel frame for increased strength and durability
- Swivel connection for flexible load alignment
- Lightweight construction – 76 g
Technical Specifications
Part Number N11230 Block Type Double Swivel 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 76 g Dimensions 78 × 40 × 32 mm
Applications
- Dynamic purchase systems
- 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 are engineered for maximum efficiency and responsive performance, delivering smooth operation and reliable load handling in compact sailing systems.
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