{"product_id":"ronstan-series-60-core-single-universal-head-rf64100","title":"Ronstan Series 60 Core Single Universal Head RF64100","description":"\u003cp minmax_bound=\"true\"\u003e\u003cstrong minmax_bound=\"true\"\u003eUniversal Bearing -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eDynamic and high static load performance\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eThe Ronstan Universal Bearing incorporates our proven 2-stage bearing system\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eStage 1 - Under moderate loads, Acetal ball bearings ensure minimum friction.\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eStage 2 - Under heavy loads, where deformation of ball bearings alone would result in increased friction, a sliding Acetal bearing on a polished stainless steel race takes over, maintaining low friction performance.\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eAdditionally the ball bearings are configured to act as a thrust bearing between the sheave and cheeks, preventing the sheave from rubbing on the cheeks and causing friction when the line lead in and out of the block isn’t perfect. Particularly important for cheek blocks.\u003c\/p\u003e\n\u003cdiv minmax_bound=\"true\"\u003e \u003c\/div\u003e\n\u003cdiv minmax_bound=\"true\"\u003e\u003cstrong minmax_bound=\"true\"\u003eAlloy cheek plates\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp minmax_bound=\"true\"\u003eBlock cheeks are manufactured from the highest quality alloy for maximum strength. Material optimisation and the cut-away design minimises weight and allows easy fresh water rinsing of salt and debris from the bearings.\u003cspan minmax_bound=\"true\"\u003e \u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eCheek design has been further styled with flaring at the block throat and reduced gap between the cheek and sheave, minimising rope wear.\u003c\/p\u003e\n\u003cp align=\"left\" minmax_bound=\"true\"\u003e \u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003e\u003cstrong minmax_bound=\"true\"\u003eUniversal head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eThe head assembly incorporates a brass bearing washer to provide smooth 360° rotation of the post and shackle. A set screw arrangement allows the head to be locked at 0° or 90°.\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eShackles are high quality forged grade 316 stainless steel.\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eSheave - 60mm\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eMax. Rope diam - 12mm\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eMax. cable diam - -mm\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003ePin diam - 6mm\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eM.W.L. - 1000kg\u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eB.L. - 2000kg \u003c\/p\u003e\n\u003cp minmax_bound=\"true\"\u003eWeight - 235g\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47238528270508,"sku":"qef1789682677459","price":66.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/1695\/2236\/files\/ronstan-series-60-core-single-universal-head-rf64100_1.jpg?v=1789682681","url":"https:\/\/breathknitwear.shop\/products\/ronstan-series-60-core-single-universal-head-rf64100","provider":"My Store","version":"1.0","type":"link"}