ID
1360918
$ 212.12
1-2 weeks delivery time
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The Barton N17431 is a Size 7 fiddle block with swivel and becket, featuring twin inline Ø44 mm and Ø72 mm ball bearing sheaves for ropes up to 14 mm. Weighing 478 g, it delivers smooth low-friction performance with a working load of 1250 kg and break load of 2500 kg, making it ideal for dynamic high-load systems with fixed line termination on large yachts.
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Barton N17431 – Fiddle Block Swivel with Becket Size 7 72mm, Ball Bearing, Ø44/72mm Sheaves, Max Rope 14mm
The Barton N17431 Fiddle Block with Swivel and Becket is part of the Size 7 (70 mm) high load cruising range, engineered for superior strength and performance. It features a fiddle configuration with two inline sheaves (44 mm and 72 mm), providing a compact and efficient solution for multi-purchase systems under high loads.
The ball bearing system ensures smooth, low-friction operation, making this block ideal for frequently adjusted control lines. The swivel head allows optimal alignment under varying load directions, while the integrated becket enables secure rope termination. Constructed with glass fibre reinforced side plates and a 316 stainless steel internal frame, the block offers exceptional durability and long service life.
Key Features
- Fiddle block with Ø44 mm and Ø72 mm sheaves
- Ball bearing system for smooth and efficient performance
- Swivel head for optimal load alignment
- Integrated becket for fixed line termination
- Designed for dynamic high-load applications
- Durable construction – 478 g
Technical Specifications
Part Number N17431 Block Type Fiddle Block – Swivel + Becket Size Size 7 (70 mm) Sheave Configuration Fiddle (2 sheaves) Sheave Diameter 44 mm / 72 mm Sheave Size 72 mm x 20 mm (2 53/64" x 3/4") Bearing Type Ball Bearing Max Rope Diameter 14 mm (9/16") Safe Working Load (SWL) 1250 kg (2750 lbs) Break Load 2500 kg (5500 lbs) Max Rolling Load 875 kg (1929 lbs) Weight 478 g Dimensions 250 × 77 × 42 mm
Applications
- Mainsheet and vang systems
- Dynamic trimming systems
- High-load purchase systems with fixed termination
- Large cruising and racing yachts
The Barton Size 7 ball bearing fiddle blocks with becket are engineered for high-efficiency performance and reliable load handling, ensuring smooth operation in demanding sailing environments.
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