ID
1360659
$ 48.29
1-2 weeks delivery time
-
+
The Barton N11330 is a Size 1 triple swivel block with three 30 mm ball bearing sheaves, designed for ropes up to 8 mm. Weighing 90 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 multi-purchase systems requiring flexible alignment.
- Description
- Ask a Question
-
Barton N11330 - Triple Swivel Block Size 1 30mm – Ball Bearing, 3x Ø30mm Sheaves, Max Rope 8mm
The Barton N11330 Triple Swivel Block is part of the Size 1 (30 mm) range, featuring three ball bearing sheaves and an internal steel frame for enhanced strength and durability. This configuration provides increased mechanical advantage with minimal friction in compact multi-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
- Triple sheave block for multi-purchase systems
- Swivel attachment for flexible load alignment
- Ball bearing system for smooth, low-friction operation
- Internal steel frame for increased strength and durability
- Lightweight construction – 90 g
Technical Specifications
Part Number N11330 Block Type Triple Swivel Size Size 1 (30 mm) Sheave Diameter 3 × 30 mm x 12 mm (1 3/16"" x 15/32"") Bearing Type Ball Bearing Number of Sheaves Triple 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 90 g Dimensions 70 × 56 × 32 mm
Applications
- Dynamic multi-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 triple swivel blocks are engineered for maximum efficiency and smooth load handling, delivering reliable performance in compact sailing systems.
-
Popular products
-
1-2 weeks delivery time$ 48.29 -
1-2 weeks delivery time$ 71.43 -
1-2 weeks delivery time$ 39.52 -
1-2 weeks delivery time$ 68.91 -
1-2 weeks delivery time$ 57.41 -
1-2 weeks delivery time$ 75.11 -
1-2 weeks delivery time$ 21.57 -
1-2 weeks delivery time$ 28.65 -
1-2 weeks delivery time$ 20.48 -
1-2 weeks delivery time$ 29.04