{"product_id":"ronstan-series-20-triple-ball-bearing-block-with-2-axis-shackle-head","title":"Ronstan Series 20 Triple Ball Bearing Block with 2-Axis Shackle Head","description":"\u003cb\u003eSeries 20 Ball Bearing Block - Triple - 2-Axis Shackle Head\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eLow friction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLightweight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance  or 90\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eDinghy control lines\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDinghy vangs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCunninghams\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTraveller controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eStainless steel ball bearings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUV Stabilized Acetal sheave\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fiber reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave :\u003c\/b\u003e\t20mm(3\/4\")\u003cbr\u003e\u003cb\u003eMax. Rope :\u003c\/b\u003e\t6mm(1\/4\")\u003cbr\u003e\u003cb\u003ePin:\u003c\/b\u003e  4mm(5\/32\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t400kg(880lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t850kg(1,870lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t62g(2.2oz)\u003cbr\u003e\u003cbr\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Ronstan Series 20 Triple Ball Bearing Block with 2-Axis Shackle Head is designed for high-performance sailing and rigging applications. Built with precision molded Acetal sheaves running on stainless steel or Torlon ball bearings, this block delivers low friction and smooth operation under demanding loads. Its lightweight construction combined with high static and dynamic load capacity makes it ideal for controlling dinghy control lines, vangs, cunninghams, and traveller controls. The durable materials, including UV stabilized Acetal sheaves, stainless steel ball bearings, and Grade 316 stainless steel load strap and head fittings, ensure longevity even in harsh marine environments. The impact and UV resistant fiber-reinforced nylon cheeks add to the robustness, making this block suitable for various demanding sailing conditions. The sheave measures approximately 3\/4 inch in diameter and accommodates ropes up to 1\/4 inch thick. With a maximum working load of 880 pounds and a breaking load of 1,870 pounds, this block provides reliable performance for critical rigging tasks. Its compact weight of just 2.2 ounces makes it easy to handle and install, ensuring efficient sailing operations. Whether used on dinghies or other small vessels, this block offers exceptional durability, low friction, and ease of maintenance, making it a top choice for sailors seeking reliable performance and longevity in their rigging hardware.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLow friction operation thanks to precision molded Acetal sheaves on stainless steel or Torlon ball bearings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh static and dynamic load capacity suitable for demanding sailing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight design for easy handling and installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable construction with UV stabilized Acetal, Grade 316 stainless steel, and impact-resistant nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompact size accommodating 1\/4 inch ropes with a maximum working load of 880 pounds\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":44572622520362,"sku":"55141","price":45.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/55141XL.jpg?v=1783990761","url":"https:\/\/atticusgoods.com\/products\/ronstan-series-20-triple-ball-bearing-block-with-2-axis-shackle-head","provider":"Atticus Goods","version":"1.0","type":"link"}