The Barton Marine Size 2 Single Upright Block is a compact, high-performance plain bearing block designed for marine rigging on racing and cruising sailboats.
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Size: Size 2 Upright Block — compact form with a length of 80 mm and a weight of 73 g.
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Sheave: Precision molded acetal sheave (35 mm diameter x 12 mm width) that runs on a large-diameter brass bearing for smooth, free-running performance.
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Rope compatibility: Safe for ropes up to 8 mm in diameter.
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Material & Durability: Acetal sheave paired with a brass bearing, built to resist salt air, UV exposure, and wear.
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Load ratings: Safe working load (SWL) 370 kg (815 lbs); breaking load 740 kg (1630 lbs).
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Construction: Single upright block designed to endure demanding marine conditions while maintaining compact footprint.
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Manufacturer & Part: Barton Marine — Part No N02150.
This block delivers smooth operation under load, with a robust construction that helps extend rigging life. Its compact size and durable materials make it suitable for a variety of blocks and fairleads, ensuring dependable performance across both race-day runs and everyday cruising.
