Barton Size 5 54mm Plain Bearing Pulley Block – Single Block Swivel is designed for larger cruising and racing yachts, delivering dependable performance with a compact, elegant profile. Featuring a 54mm (2 1/8") sheave, this block handles up to 12 mm (7/16") rope with ease, making it ideal for mainsheets, halyards, or control lines on demanding sailboat setups.
Constructed for strength and longevity, the Size 5 Barton range uses high-grade molded side plates that are through-bolted and riveted for added security. All load-carrying components and the interior frame are built from marine-grade 316 stainless steel, providing excellent corrosion resistance in the harsh marine environment. The block is available with both plain bearing and ball bearing sheaves to suit your preferred balance of efficiency and maintenance needs.
Key features:
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54mm / 2 1/8" sheave enables smooth line management and reliable performance under load.
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Rugged construction with through-bolted and riveted high-grade molded side plates for maximum strength.
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Marine-grade 316 stainless steel load-bearing components and interior frame ensure corrosion resistance at sea.
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Plain or ball bearing sheaves available; compatible with Barton’s ball bearing mainsheet traveler system.
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Suitable for up to 12 mm (7/16") rope to cover a wide range of boat setups.
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Single block swivel design for versatile line routing and easy handling on deck.
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Manufactured by Barton Marine with reliable performance for cruising and racing yachts.
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Part No: N05130 for easy identification and ordering.
Whether you’re trimming on a fast cruising yacht or pushing for peak performance on a racing boat, the Barton Size 5 54mm Plain Bearing Pulley Block – Single Block Swivel offers robust construction, sea-grade materials, and flexible bearing options to keep your lines running smoothly mile after mile.
