{"product_id":"ronstan-rf55110-series-55-ball-bearing-orbit-block-single-becket-swivel-head","title":"Ronstan Rf55110 Series 55 Ball Bearing Orbit Block Single Becket Swivel Head","description":"\u003ch1\u003eRonstan Series 55 Ball Bearing Orbit Block - Single Becket with Swivel Head\u003c\/h1\u003e\u003cp\u003eThe Ronstan Series 55 Ball Bearing Orbit Block - Single Becket with Swivel Head is a lightweight and high-performance block designed for various applications on boats and yachts. With its innovative design and materials, this block offers exceptional load performance and durability.\u003c\/p\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eUltra Lightweight\u003c\/li\u003e  \u003cli\u003eLow friction 2-stage Orbital ball bearing system\u003c\/li\u003e  \u003cli\u003eHighest working load in its class\u003c\/li\u003e  \u003cli\u003eLow profile and compact\u003c\/li\u003e  \u003cli\u003eHigh performance cleating\u003c\/li\u003e  \u003cli\u003eSwivel shackle head for unlimited block rotation\u003c\/li\u003e  \u003cli\u003eStainless steel shackle head for ultimate durability and compatibility with harsh fixing points\u003c\/li\u003e  \u003cli\u003eUltra low profile integrated becket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eSheave O: 55mm (2-5\/32\")\u003c\/li\u003e  \u003cli\u003eMax. Rope O: 10mm (3\/8\")\u003c\/li\u003e  \u003cli\u003eMaximum Working Load (M.W.L.): 500kg (1,100lbs)\u003c\/li\u003e  \u003cli\u003eBreaking Load (B.L.): 1,000kg (2,200lbs)\u003c\/li\u003e  \u003cli\u003eWeight: 88g (3.1oz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaterials:\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eBall bearings - High compression strength carbon black Acetal\u003c\/li\u003e  \u003cli\u003eStage 2 bearing - Carbon fiber reinforced, PTFE impregnated Nylon\u003c\/li\u003e  \u003cli\u003eFrame\/Cheeks - Toughened, glass fiber reinforced Nylon\u003c\/li\u003e  \u003cli\u003eRope Link: UV stabilized, multi-strand impregnated SK75 Dyneemar\u003c\/li\u003e  \u003cli\u003eSheave: Carbon fiber reinforced, PTFE impregnated Nylon\u003c\/li\u003e  \u003cli\u003eHead fitting: Grade 316 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications:\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eMainsheet systems on dinghies, sportsboats, and small keelboats to 9M(30')\u003c\/li\u003e  \u003cli\u003eSpinnaker sheets on dinghies, sportsboats, and small keel boats to 9M(30')\u003c\/li\u003e  \u003cli\u003eHalyard, Vang, and Backstay application on boats to 8M(26')\u003c\/li\u003e  \u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e  \u003cli\u003eIdeal use for mainsheet systems and spinnaker sheets on dinghies, sportsboats, and small keel boats to 9M(30')\u003c\/li\u003e  \u003cli\u003eAlso ideal with halyard, vang, and backstay applications on boats to 8M(26')\u003c\/li\u003e  \u003cli\u003eSpinnaker sheets on sportsboats and small keel boats (lateral lead blocks)\u003c\/li\u003e  \u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLearn More:\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Ball_bearing\" onclick=\"window.open(this.href, 'popup', 'height=600,width=800'); return false;\"\u003eBall Bearing on Wikipedia\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Acetal\" onclick=\"window.open(this.href, 'popup', 'height=600,width=800'); return false;\"\u003eAcetal on Wikipedia\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Nylon\" onclick=\"window.open(this.href, 'popup', 'height=600,width=800'); return false;\"\u003eNylon on Wikipedia\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Dyneema\" onclick=\"window.open(this.href, 'popup', 'height=600,width=800'); return false;\"\u003eDyneema on Wikipedia\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Stainless_steel\" onclick=\"window.open(this.href, 'popup', 'height=600,width=800'); return false;\"\u003eStainless Steel on Wikipedia\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48077606551873,"sku":"9316800440405","price":50.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/3372\/1153\/files\/CWR-55256_9316800440405_image1.jpg?v=1759949683","url":"https:\/\/www.atlantisshowroom.com\/products\/ronstan-rf55110-series-55-ball-bearing-orbit-block-single-becket-swivel-head","provider":"Atlantis Showroom","version":"1.0","type":"link"}