{"product_id":"ronstan-series-50-bb-block-double","title":"Ronstan Series 50 BB Block, Double","description":"\u003c!--TABS SUP--\u003e\u003cdiv class=\"Techparagraph\"\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e RF50200 1\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eDescription\u003c\/div\u003e\n\u003cdiv class=\"cell col-8 col-12M\"\u003eSeries 50 BB Double Block\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eSheave Ø\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e2 in\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e50 mm\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eMaximum Rope Ø\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e1\/2 in\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e12 mm\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003ePin Ø\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e1\/4 in\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e6 mm\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eMaximum Working Load\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e1760 lb\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e800 kg\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eBreaking Load\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e4410 lb\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e2000 kg\u003c\/div\u003e\n\u003cdiv class=\"col-4 col-12M menu\"\u003eWeight\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e9 oz\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e254 g\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!--TABS --\u003e\u003cdiv class=\"Techparagraph\"\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e RF50200\u003cbr\u003e\u003cbr\u003e\u003cli\u003eLow friction, 2-stage ball bearing system\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003cli\u003eCaptive Lock„¢ universal head\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin\u003c\/li\u003e\n\u003cbr\u003e Sheaves running on Acetal or Torlon° ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position. \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eApplications\u003c\/span\u003e\u003cbr\u003e\u003cli\u003eMainsheet\u003c\/li\u003e\n\u003cli\u003eSpinnaker sheets\u003c\/li\u003e\n\u003cli\u003eHalyards and other primary applications on boats up to 10 m (33 ft)\u003c\/li\u003e\n\u003cspan class=\"subtitles_red\"\u003eMaterials\u003c\/span\u003e\u003cbr\u003e\u003cli\u003eAcetal ball bearings\u003c\/li\u003e\n\u003cli\u003eUV stabilised Acetal sheave\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/div\u003e\n\u003c!-- FIN SCRIP PANLS--\u003e\n\u003c\/div\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594406093172,"sku":"RONRF50200","price":122.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF50200-2__88573.jpg.1428984928.jpg?v=1761730408","url":"https:\/\/velasailingsupply.com\/products\/ronstan-series-50-bb-block-double","provider":"Vela Sailing Supply","version":"1.0","type":"link"}