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Barton Marine N03230 Double Block with Swivel Size 3 45mm Plain Bearing

Manufacturer

Barton Marine

<h3>Barton Marine: Nearly 80 Years of Marine Engineering Excellence</h3><p>For nearly 80 years Barton Marine has been making world-class sailing blocks, track and cars from our factory in Southeast England. Starting in 1948 in Whitstable, England, famed for its shipwright heritage, our founder Ron Barton, was one of the first to use a fabric based laminated resin called Tufnol and stainless steel to manufacture leisure marine yachting blocks which were much lighter and stronger than previously constructed. This innovative spirit continues to define the brand today, with Barton Marine recognized globally for engineering solutions that deliver reliability in demanding marine environments.</p><h3>Innovation Through Advanced Materials</h3><p>What sets Barton Marine apart is their commitment to material innovation and engineering precision. Throughout their history, they've pioneered the use of advanced composite materials in marine hardware manufacturing. Ron realised that Tufnol was too labour intensive and costly so set about re-designing the entire Barton product range to become the first marine company to use a new plastic injection moulding process using revolutionary fibre glass reinforced plastic materials. This forward-thinking approach to manufacturing has allowed Barton to create products that are simultaneously lighter, stronger, and more corrosion-resistant than traditional metal alternatives.</p><h3>Comprehensive Marine Hardware Solutions</h3><p>Barton Marine's product range spans the full spectrum of marine hardware needs. From their renowned composite winches that offer friction-free operation to their precision-engineered traveller systems, every product reflects decades of refinement. The company manufactures an extensive line of sailing blocks with ball bearing sheave construction, rope clutches, deck organizers, and T-track accessories. Barton, to this day, still continues to manufacture the widest range of T Track accessories in the world. Their electrical components, including <a href="/11485-barton-marine-winch-wiring-harness-19247">winch wiring harnesses</a>, are designed to meet the rigorous demands of marine electrical systems where reliability is non-negotiable.</p><h3>Quality That Professionals Trust</h3><p>As a marine company of many firsts and moving into new and dynamic manufacturing processes Barton Marine has become a global leader in high-quality, well-engineered, modern sailing hardware and accessories. Professional sailors and boating enthusiasts alike have come to trust Barton equipment for its durability and consistent performance. Barton today supplies 35 distributors in 32 countries. This global reach reflects the brand's reputation for manufacturing products that withstand harsh saltwater environments, UV exposure, and the mechanical stresses of marine applications.</p><h3>Engineering for Real-World Reliability</h3><p>Every Barton Marine product undergoes rigorous testing before reaching the market. All tooling work is undertaken in house and extensive testing carried out before release into the market. This attention to detail ensures that whether you're outfitting a racing yacht or maintaining a cruising vessel, Barton hardware delivers the performance and longevity that marine applications demand. Their composite winches, for example, feature virtually self-lubricating mechanisms and corrosion-resistant materials that require minimal maintenance even after years of saltwater exposure. For boat owners working with electrical systems, properly engineered <a href="/11485-barton-marine-winch-wiring-harness-19247">winch wiring harnesses</a> provide the weather-sealed connections and marine-grade wire specifications necessary for safe, reliable operation in wet environments.</p>

Part Number

N03230
06/14/2036 8:14 AM
Sale Price

$41.19

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Barton Marine Size 3 double block with swivel features a 45mm (1 3/4") plain bearing sheave designed for dinghies, dayboats, and lightweight cruisers. This compact pulley block combines modern engineering with durable materials to deliver reliable performance in demanding marine applications.

Key Features:

  • 45mm (1 3/4") sheave diameter with plain bearing system
  • Double block configuration with integrated swivel
  • Stainless steel frame for corrosion resistance
  • 30% fiberglass-filled nylon construction for exceptional strength-to-weight ratio
  • Acetal sheaves minimize friction and wear
  • Suitable for rope up to 10mm (3/8") diameter
  • Lightweight design ideal for racing and performance applications

Ideal for use as mainsheet blocks, vang systems, lead blocks, or anywhere a powerful and compact purchase system is required. The swivel head allows the block to rotate freely, reducing line twist and improving efficiency in multi-directional loading situations.

Great website. Easy to use.

Only issue was the tracking it showed for several days that product was in warehouse, in actuality it had been shipped

Fast shipping. Products as described.

5*****seller super fast shipping very good communication. Thanks

Part description was spot on. Fast delivery too

Fast and friendly service.

Very fast and efficient.

Im glad we found the website, great parts at reasonable prices.

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