{"product_id":"ronstan-series-40-ball-bearing-block-single-with-universal-head-part-rf40100","title":"Ronstan Series 40 Ball Bearing Block - Single with Universal Head (Part RF40100)","description":"\u003cb\u003eSeries 40 Ball Bearing Block - Single - Universal Head\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eSheaves running on Acetal or Torlon ball bearings provide high performance  universal head can be fixed in either of two planes, or free to swivel as required.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eLow friction Acetal or Torlon bearing system\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLightweight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMainsheet\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHalyard\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVang\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eU.V. Stabilized Acetal sheaves\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fiber reinforced Nylon cheeks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave :\u003c\/b\u003e\t40mm(1-9\/16\")\u003cbr\u003e\u003cb\u003eMax. Rope :\u003c\/b\u003e\t10mm(7\/16\")\u003cbr\u003e\u003cb\u003ePin :\u003c\/b\u003e    5mm(3\/16\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t350kg(770lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t1,000kg(2,200lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t70g(2.5oz)\u003cbr\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Ronstan Series 40 Ball Bearing Block features a high-performance design suitable for various sailing applications. Equipped with sheaves running on Acetal or Torlon ball bearings, this block delivers low friction and smooth operation, ideal for controlling mainsheets, halyards, vangs, and spinnaker lines on off-the-beach catamarans, one-design classes, and sportsboats up to 26 feet. Its lightweight construction and durable materials make it a reliable choice for demanding maritime environments. The universal head can be fixed in either of two planes or allowed to swivel freely, providing versatile rigging options for sailors seeking optimal line control and ease of use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLow friction Acetal or Torlon bearing system ensures smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight design reduces load on rigging components\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCheek cut-outs facilitate easy bearing maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCaptive Lock universal head for secure line management\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlotted pin shackle prevents fouled lines during operation\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":44529320919082,"sku":"55210","price":33.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/55210XL.jpg?v=1783071029","url":"https:\/\/atticusgoods.com\/products\/ronstan-series-40-ball-bearing-block-single-with-universal-head-part-rf40100","provider":"Atticus Goods","version":"1.0","type":"link"}