ID
1360884
$ 188.52
1-2 weeks delivery time
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The Barton N15731 is a Size 5 fiddle block with ball bearing sheaves (38/64 mm), featuring a swivel head, becket and integrated cam cleat for efficient sail control systems. Designed for ropes up to 12 mm, it provides smooth low-friction performance with a reinforced stainless steel frame and lightweight construction. With SWL 750 kg and break load 1500 kg, it is ideal for mainsheet and control applications on cruising and racing yachts.
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Barton N15731 – Fiddle Block Size 5 Ball Bearing with Swivel, Becket & Cam, 38/64mm Sheaves, Max Rope 12mm, SWL 750kg
The Barton N15731 Fiddle Block is part of the Size 5 (54 mm) ball bearing block range, designed for high-performance sail handling on larger cruising and racing yachts. It features a fiddle configuration with twin inline sheaves (38 mm and 64 mm), delivering compact geometry and efficient load distribution in multi-purchase systems.
Constructed from glass fibre reinforced nylon side plates with an internal 316 stainless steel frame, the block ensures excellent strength and durability. The assembly is through-bolted and riveted to maintain structural integrity under heavy loads.
The ball bearing sheaves provide smooth, low-friction operation, making this block ideal for frequently adjusted control systems. The swivel head allows flexible alignment, while the integrated becket enables additional purchase configurations. The built-in cam cleat offers quick and secure line control.
Key Features
- Fiddle block with twin sheaves (38 mm and 64 mm)
- Ball bearing system for smooth, low-friction performance
- Swivel head for flexible alignment under load
- Integrated becket for multi-purchase systems
- Built-in cam cleat for efficient line control
- Glass fibre reinforced nylon side plates
- Internal 316 stainless steel frame for strength
- Through-bolted and riveted construction
- Compatible with Barton mainsheet traveller systems
Technical Specifications
Part Number N15731 Product Type Fiddle Block with Swivel, Becket & Cam Size Size 5 (54 mm) Sheave Configuration Fiddle (38 mm / 64 mm) Bearing Type Ball Bearing Max Rope Diameter 12 mm (7/16") Safe Working Load (SWL) 750 kg (1650 lbs) Break Load 1500 kg (3300 lbs) Max Rolling Load 525 kg (1157 lbs) Weight 481 g Dimensions 209 × 115 × 81 mm
Applications
- Mainsheet systems
- Multi-purchase control systems
- Sheet and trimming systems
- Cruising and racing yacht rigging
The Barton Size 5 ball bearing block range is engineered for high efficiency, strength and smooth operation, delivering reliable performance in demanding sailing environments.
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