{"product_id":"sprenger-25mm-slide-bearing-blocks-single-double-triple-sheave-marine-blocks","title":"Sprenger 6mm Sailing Blocks with Slide Bearing – Single, Double \u0026 Triple Blocks | 25mm Sheave","description":"\u003cdiv\u003e\n\n\u003ch2\u003eSprenger 25mm Slide Bearing Blocks\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Sprenger 25mm Slide Bearing Block Series is designed for sailors seeking reliable performance, durability, and smooth rope handling in a compact format. Manufactured from marine-grade A2-AISI 304 stainless steel with high-strength composite sheaves, these blocks are ideal for a wide variety of rigging and control line applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDesigned for ropes up to 6 mm, the series includes single, double, and triple sheave configurations as well as swivel, becket, V-cleat, cam cleat, hollow axle, and base-mounted options. Their robust construction and low-friction slide bearing design make them an excellent choice for cruising and racing sailboats alike.\n\u003c\/p\u003e\n\n\u003ch3\u003e⚙️ Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e⛵ Durable slide bearing construction\u003c\/li\u003e\n\u003cli\u003e🛡️ Marine-grade A2-AISI 304 stainless steel cheeks\u003c\/li\u003e\n\u003cli\u003e⚫ High-strength composite sheaves\u003c\/li\u003e\n\u003cli\u003e🌊 Excellent corrosion resistance\u003c\/li\u003e\n\u003cli\u003e🧵 Suitable for ropes up to 6 mm\u003c\/li\u003e\n\u003cli\u003e🔧 Available in multiple mounting and sheave configurations\u003c\/li\u003e\n\u003cli\u003e⚓ Smooth and reliable operation under load\u003c\/li\u003e\n\u003cli\u003e🏆 Ideal for sailboat rigging and control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e📐 Sheave Diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003e🧵 Maximum Rope Diameter: 6 mm\u003c\/li\u003e\n\u003cli\u003e💪 Breaking Load: 700 kg (900 kg for cam cleat model)\u003c\/li\u003e\n\u003cli\u003e⚖️ Safe Working Load: 175 kg (225 kg for cam cleat model)\u003c\/li\u003e\n\u003cli\u003e🛡️ Material: A2-AISI 304 Stainless Steel \/ Composite\u003c\/li\u003e\n\u003cli\u003e🏭 Manufacturer: Sprenger\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 Available Variants\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e🔹 8146102-01 – Single Block with Bow\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-02 – Single Block with Swivel\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-03 – Single Block with Hollow Axle\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-04 – Single Block with Swiveling Base\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-05 – Double Block with Bow\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-06 – Double Block with Swivel\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-07 – Triple Block with Bow\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-08 – Triple Block with Bow \u0026amp; Becket\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-09 – Single Jamming Block with V-Cleat\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-10 – Double Jamming Block with V-Cleat\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-11 – Triple Jamming Block with V-Cleat\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-12 – Double Jamming Block with Cam Cleat\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-13 – Double Block with Bow \u0026amp; Becket\u003c\/li\u003e\n\u003cli\u003e🔹 8146102-14 – Single Block with Bow \u0026amp; Becket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚓ Recommended Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eMainsheet systems\u003c\/li\u003e\n\u003cli\u003eControl lines\u003c\/li\u003e\n\u003cli\u003eBoom vangs\u003c\/li\u003e\n\u003cli\u003eCunningham systems\u003c\/li\u003e\n\u003cli\u003eOuthauls\u003c\/li\u003e\n\u003cli\u003eTraveler controls\u003c\/li\u003e\n\u003cli\u003eFlag halyards\u003c\/li\u003e\n\u003cli\u003eDinghies and small sailboats\u003c\/li\u003e\n\u003cli\u003eGeneral marine rigging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Marinetech","offers":[{"title":"Bow","offer_id":47722005299363,"sku":"8146102-01","price":43.43,"currency_code":"CAD","in_stock":true},{"title":"Hollow axle","offer_id":47722005332131,"sku":"814610-03","price":50.47,"currency_code":"CAD","in_stock":true},{"title":"Swiveling base","offer_id":47722005364899,"sku":"814610-04","price":79.02,"currency_code":"CAD","in_stock":true},{"title":"Double bow","offer_id":47722005397667,"sku":"814610-05","price":72.58,"currency_code":"CAD","in_stock":true},{"title":"Triple bow","offer_id":47722005430435,"sku":"814610-07","price":90.28,"currency_code":"CAD","in_stock":true},{"title":"Triple bow and becket","offer_id":47722005463203,"sku":"814610-08","price":112.0,"currency_code":"CAD","in_stock":true},{"title":"Jamming block with cam cleat","offer_id":47722005495971,"sku":"814610-12","price":183.98,"currency_code":"CAD","in_stock":true},{"title":"Double bow and becket","offer_id":47722005528739,"sku":"814610-13","price":93.1,"currency_code":"CAD","in_stock":true},{"title":"Bow and becket","offer_id":47722005561507,"sku":"814610-14","price":60.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/8834\/7525\/files\/814610-01.png?v=1780185299","url":"https:\/\/dadamarine.com\/products\/sprenger-25mm-slide-bearing-blocks-single-double-triple-sheave-marine-blocks","provider":"Dada Marine Inc","version":"1.0","type":"link"}