ID
1360792
$ 39.53
1-2 weeks delivery time
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The Barton N11150 is a Size 1 single upright block with a 30 mm ball bearing sheave, designed for ropes up to 8 mm. Weighing 61 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 control lines in fixed mounting positions.
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Barton N11150 - Single Upright Block Size 1 30mm – Ball Bearing, Ø30mm Sheave, Max Rope 8mm
The Barton N11150 Single Upright Block is part of the Size 1 (30 mm) range, featuring a ball bearing sheave and an internal steel frame for enhanced strength and durability. The upright design allows secure installation on flat surfaces such as decks, masts, or booms for fixed line routing.
The ball bearing system provides low-friction performance for dynamic and frequently adjusted lines, making this block ideal for control and trimming systems. Upright blocks are specifically designed to guide lines from a fixed position, ensuring efficient and consistent operation :contentReference[oaicite:0]{index=0}.
Key Features
- Single sheave upright block for fixed mounting
- Ball bearing system for smooth, low-friction operation
- Internal steel frame for increased strength and durability
- Designed for deck, mast, or boom installation
- Optimized for dynamic control systems
- Robust construction – 61 g
Technical Specifications
Part Number N11150 Block Type Single Upright Size Size 1 (30 mm) Sheave Diameter 30 mm x 12 mm (1 3/16"" x 15/32"") Bearing Type Ball Bearing Number of Sheaves Single 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 61 g Dimensions 52 × 47 × 44 mm
Applications
- Deck-mounted control line routing
- Mast and boom installations
- Dynamic trimming and adjustment systems
- Dinghies, dayboats, and larger sailing vessels
The Barton Size 1 ball bearing upright blocks are engineered for maximum efficiency and smooth operation, delivering precise control and reduced friction in fixed-position rigging systems.
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