Barton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads. This range of high-load cruiser bocks is of rugged construction, featuring high-quality injection molded side plates with all load-carrying components from 316-grade stainless steel. Side plates are through-bolted and riveted for added strength and security. Features: This good-looking and versatile range is designed for use on larger cruising and racing yachts Specifications Dimensions: Length: mm 162 / inch 6-3/8 in. Weight grams: 444 g. Single mm 70 x 20 / inch 2-3/4 in. x 3/4 in. Max Rope Diameter: mm 14 / inch 9/16 in. SWL: kg 1250 / lbs. 2750 Break Load: kg 2500 / lbs. 5500 Note: break loads where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle Uneven loading, or loading of one sheave in a double or triple block, will severely affect the strength quoted.
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