{"product_id":"ronstan-series-50-ball-bearing-block-single-loop-top-part-rf50101","title":"Ronstan Series 50 Ball Bearing Block - Single Loop Top (Part RF50101)","description":"\u003cp\u003e\u003cstrong\u003eSeries 50 Ball Bearing Block - Single Loop Top\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance  low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\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\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eM.W.L. (lb): 1100lbs\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003cli\u003eB.L. (lb): 3310lbs\u003c\/li\u003e\n\u003cli\u003eWeight (oz): 3.4oz\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcetal ball bearings\u003c\/li\u003e\n\u003cli\u003eUV-stabilized 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, fiber-reinforced nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Ronstan Series 50 Ball Bearing Block with Single Loop Top is engineered for high-performance sailing and rigging applications. Featuring sheaves that run on durable Acetal or Torlon ball bearings, this block ensures smooth, low-friction operation under various load conditions. The innovative 2-stage ball bearing system maintains consistent performance across the entire load range, making it ideal for demanding environments. Its lightweight design combined with high static and dynamic load capacities provides both strength and ease of handling. Cheek cut-outs facilitate straightforward bearing maintenance, reducing downtime and simplifying servicing tasks. Crafted with UV-stabilized Acetal sheaves and impact-resistant, fiber-reinforced nylon cheeks, this block withstands harsh marine conditions. The Grade 316 stainless steel load strap and head fitting contribute to the unit's corrosion resistance, ensuring longevity in saltwater environments. Suitable for ropes up to 1\/2 inch in diameter, the Ronstan Series 50 ball bearing block supports a maximum working load of 1,100 pounds and a breaking load of 3,310 pounds. Its compact size and lightweight construction, weighing only 3.4 ounces, make it a versatile choice for various sailing and rigging needs. Whether replacing an existing block or outfitting a new setup, this product delivers reliable, smooth performance and durability with every use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLow friction, 2-stage ball bearing system for smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh static and dynamic load capacity for demanding use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight design enhances handling and installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCheek cut-outs for easy bearing maintenance and servicing\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":44441028755498,"sku":"105700","price":49.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/105700XL.jpg?v=1780935186","url":"https:\/\/atticusgoods.com\/products\/ronstan-series-50-ball-bearing-block-single-loop-top-part-rf50101","provider":"Atticus Goods","version":"1.0","type":"link"}