Ronstan blocks are essential components in sailing rigging systems, commonly used for various applications on yachts and boats. They are designed to facilitate smooth and efficient line handling, enabling sailors to adjust sails, control rigging tension, and hoist equipment with ease. Ronstan sailing blocks come in different configurations, including single, double, and triple sheave designs, to accommodate different load requirements. The block and tackle system by Ronstan provides mechanical advantage, allowing users to exert less force while achieving greater power for lifting heavy loads. These blocks are crafted from high-quality materials to withstand the rigors of marine environments and ensure reliable performance during sailing endeavors.
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20101 Series 20 Ball Bearing Single Block with Loop Top is a high-performance piece of sailing hardware, engineered for minimal friction and maximum load capacity. Weighing just 16 grams, it ensures smooth operation even under heavy loads, making it ideal for both leisurely cruising and competitive sailing. With a Breaking Load (B.L.) of 550 kilograms and a Maximum Working Load (M.W.L.) of 250 kilograms, this block offers versatility and reliability in a compact, lightweight package. Its precision engineering and advanced materials make it the perfect choice for sailors seeking efficiency and performance.
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€ 25,03
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20111 Series 20 Ball Bearing Single Block with Becket and Loop Top is a marvel of marine engineering, designed to provide minimal friction and maximum load capacity. Weighing just 18 grams, this lightweight block ensures smooth operation even in challenging conditions. With a breaking load (B.L.) of 550 kilograms and a maximum working load (M.W.L.) of 250 kilograms, it’s built to withstand the toughest sailing scenarios. Compatible with ropes up to 6 millimeters in diameter, it offers versatility and reliability, making it the perfect choice for sailors seeking high-performance rigging solutions.
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€ 16,91
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20202 Series 20 Ball Bearing Double Block with Shackle is a revolutionary component designed to elevate your sailing rigging setup. Featuring a Dual Axis Shackle Head for unparalleled flexibility, this block ensures smooth, low-friction movement even under heavy loads. With a breaking load (B.L.) of 700 kilograms and a maximum working load (M.W.L.) of 350 kilograms, it offers the perfect balance of strength and lightweight agility. Ideal for both seasoned sailors and beginners, the RF20202 provides top-tier performance and reliability for every sailing scenario.
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€ 34
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20212 Series 20 Ball Bearing Double Block with Becket and Shackle is a precision-engineered sailing accessory designed for enhanced rigging efficiency. Featuring a dual-axis head for flexible positioning, it integrates seamlessly into diverse setups. The low-friction operation ensures smooth maneuvering, while its robust design withstands high loads. Despite its strength, the block remains lightweight and versatile, with a breaking load of 700 kg and a maximum working load of 350 kg. Ideal for both competitive sailing and casual cruising, this block promises reliability and exceptional performance on the water.
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€ 37,70
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20302 Series 20 Ball Bearing Triple Block with Shackle is a top-tier sailing accessory designed for competitive environments. Featuring a low-friction design and three 20mm diameter sheaves, this lightweight block offers exceptional performance and control. With impressive load-bearing capabilities, including a Breaking Load (B.L.) of 850 kg and a Maximum Working Load (M.W.L.) of 400 kg, it’s built to withstand the toughest sailing conditions. Ideal for dinghy vangs and skiff rig tensioning systems, this block ensures smooth operation and enhanced efficiency on the water, providing sailors with the reliability they need for optimal performance.
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€ 47,20
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20312 Series 20 Ball Bearing Triple Block with Becket and Shackle is a high-performance sailing accessory engineered for precision and durability. Featuring smooth 20mm sheaves designed to minimize friction, this lightweight block offers seamless operation, making it ideal for vang systems on dinghies or rig tensioning on skiffs. With an impressive load-bearing capacity, weighing just 64 grams, and offering versatile compatibility, it delivers unparalleled performance, whether for leisure cruising or competitive racing. It is the ultimate choice for sailors who seek reliability and efficiency on the water.
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€ 51,90
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20141 Series 20 Stand-Up Ball Bearing Block is a high-performance sailing accessory designed for precision and reliability. With a focus on reducing friction, this block ensures smooth sailing and efficient operation, even under high loads. Boasting a maximum working load of 250 kilograms and a breaking load of 550 kilograms, its lightweight yet durable design provides versatility across various sailing applications. Engineered for both ease of installation and optimal performance, it is the ultimate choice for sailors seeking excellence and control on the water.
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€ 21,74
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20332 Series 20 Ball Bearing Triple Block with Becket, Cleat, and Shackle is a sophisticated sailing accessory that combines low-friction ball bearing technology, high load capacity, and lightweight design. Engineered for both casual cruising and competitive racing, it ensures smooth, efficient operation under heavy loads while maintaining strength and durability. This triple block offers unparalleled reliability and performance, making it an essential choice for sailors looking to optimize their rigging systems.
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€ 87,33
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20151 Series 20 Ball Bearing Cheek Block epitomizes excellence in marine engineering. Designed with a sleek, low-friction construction, it ensures smooth operation under high loads while remaining lightweight and durable. Featuring a double through-bolt mounting system for maximum stability, this block excels in high-performance sailing applications. With impressive load capacities and reliable strength, the RF20151 is a dependable choice for enhancing rigging systems, whether outfitting a new vessel or upgrading existing hardware.
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€ 16,10
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20151A Series 20 Ball Bearing Single Cheek Block is a high-performance sailing hardware solution designed for smooth maneuvers and superior load-bearing capability. Its low-friction ball bearing mechanism ensures effortless operation, while its lightweight yet durable construction can handle heavy loads with ease. Featuring a versatile rivet mount for easy installation, this block is the perfect choice for sailors seeking efficiency and reliability in both casual cruising and competitive racing.
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€ 21,51
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20100 Series 20 Ball Bearing Single Block with Swivel Shackle is a premium piece of sailing hardware, designed to deliver exceptional performance with minimal friction. Featuring a robust ball bearing system, it ensures smooth operation even under heavy loads, while its lightweight design promotes agility. With impressive load capacities and a precise 3mm pin diameter, this block offers a reliable and sophisticated rigging solution for sailors seeking excellence in every maneuver.
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€ 22,81
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20184 Series 20 Ball Bearing Single Block with Loop Mount is a versatile and reliable sailing hardware solution, designed for both recreational and competitive sailors. Featuring a low-friction ball bearing system, it ensures smooth rigging movement and precise control. The robust Loop Mount guarantees secure attachment to decks or other surfaces, while its lightweight yet strong construction offers impressive load capacity, making it a perfect choice for any sailing adventure.
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€ 19,03
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20281 Series 20 Ball Bearing In-Line Double Block is a versatile sailing companion designed for smooth, low-friction performance and impressive load capacity. Lightweight yet robust, it accommodates various rope diameters and handles dynamic and static loads with ease. Precision-engineered for sailing excellence, this block ensures reliable and efficient rigging, making it the perfect choice for both recreational and competitive sailors.
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€ 33,60
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20284 Series 20 BB Block with Loop Top Linked design offers exceptional performance and reliability for sailors of all levels. Featuring an innovative ball bearing system, these blocks provide smooth operation under high loads, accommodating ropes up to 6mm in diameter. With impressive load capacities, a lightweight design, and versatile mounting options, these blocks ensure reliable performance and contribute to enhanced boat agility, making them a must-have for both racers and cruisers.
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€ 27,28
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20711 Series 20 Ball Bearing Exit Block offers exceptional performance and durability for various sailing applications. With a safe working load (SWL) of up to 275 kg for the RF20711HL and 250 kg for the RF20711A, this exit block is engineered for challenging maneuvers. Its ball bearing system ensures smooth rotation, reducing friction for improved control and responsiveness, even under high loads. This block accommodates ropes up to 6 mm in diameter and is built for reliable, long-lasting use.
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€ 34,76
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 30 BB Block Exit with Cover Plate (RF30711 and RF30711HL) offers superior durability and efficiency for demanding sailing tasks. The RF30711 features a cover plate for added rope protection, while the RF30711HL boasts a higher Safe Working Load (SWL) of 375 kilograms. Both variants are engineered with a sheave diameter of 30mm and accommodate a maximum rope diameter of 8mm. These blocks ensure smooth operation, even under heavy loads, making them essential for high-performance sailing and marine applications.
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€ 23,09
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF30721 Series 30 Ball Bearing Block, Double Exit is engineered for optimal performance in demanding marine environments. With a robust Breaking Load of 750 kilograms and a Maximum Working Load of 300 kilograms, this lightweight block ensures smooth operation for various sailing tasks. Weighing just 60 grams, it offers easy installation with only two 5mm fasteners. The included cover plate adds extra durability, protecting internal components from the elements. Whether for hoisting sails or managing rigging, the RF30721 delivers exceptional efficiency and reliability.
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€ 36,71
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 20 Ball Bearing Single Upright Lead Block is meticulously engineered to enhance sailing rig efficiency. With a sleek design and robust construction, it promises smooth operation and reliable functionality in demanding conditions. Its single upright configuration ensures optimal load distribution, while accommodating various fasteners for easy integration into any rigging setup. Offering a breaking load of 550 kilograms and a maximum working load of 250 kilograms, it's built to withstand heavy loads with ease. Versatile and lightweight yet durable, the Ronstan Series 20 is a testament to quality and innovation in sailing hardware, promising to elevate the performance of any sailboat.
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€ 21,07
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 20 Ball Bearing Single Pivoting Lead Block is designed for precision, durability, and unmatched maneuverability. With a 180-degree pivoting sheave, advanced ball bearings, and impressive load capacities, this robust lead block integrates seamlessly into your rigging system, making it a must-have for both cruising and competitive sailing.
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€ 38,19
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20175 Series 20 Ball Bearing Pivoting Lead Block with Small C-Cleat & Fairlead is a high-performance sailing essential, designed for smooth and effortless line handling. Featuring advanced ball bearings, robust construction, and a lightweight design, it ensures stability, precision, and adaptability. Ideal for both competitive racing and leisure cruising, this innovative lead block empowers sailors with superior load capacity and versatility for a seamless sailing experience.
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€ 79,09
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What are the main features of a Ronstan ball bearing utility block?
Ronstan ball bearing utility blocks, like the 20 mm and 30 mm variants, are engineered to meet the demands of competitive sailing. These blocks feature precision-engineered acetal ball bearings for smooth operation and long service life. Constructed with durable materials such as stainless steel and featuring options like universal and swivel heads, Ronstan's ball bearing utility blocks are designed for versatility and high performance in various sailing applications. The ball bearing orbit blocks, part of Ronstan's comprehensive range, are a top choice for sailors seeking reliable and efficient pulley systems.
What are the advantages of using a single block with a swivel head?
Using a single block with a swivel head provides several advantages, especially in sailing applications. The swivel head allows for greater flexibility and movement, reducing the risk of line twists and ensuring smooth operation. Ronstan's comprehensive range of blocks, such as the Ronstan sailboat blocks and pulley blocks, are engineered for high performance and are ideal for various rigging setups. These blocks, including the 20 mm utility block and the ratchet orbit block, are designed to handle the demands of competitive sailing, making them a popular choice for sailors seeking reliable and efficient hardware.
What is the primary function of a lead block in a sailing rig?
The primary function of a lead block in a sailing rig is to guide lines and control their direction, ensuring smooth and efficient operation. Lead blocks, such as the Ronstan Series 40, are essential for reducing friction and wear on the lines. These blocks are engineered for high performance, featuring options like lashing, roller bearing, and universal head configurations to suit various rigging needs and optimize sailing performance.
What types of Ronstan Sailboat Hardware items do you have in your catalog?
Ronstan Pulley Blocks, Ronstan Blocks, Ronstan Cheek Blocks, Ronstan 20mm Blocks, Ronstan 30mm Blocks, Ronstan 40mm Blocks, Ronstan Double Blocks, Ronstan Exit Blocks, Ronstan Fiddle Blocks, Ronstan Orbit Blocks, Ronstan Ratchet Blocks, Ronstan Triple Blocks, Ronstan Cleats, Ronstan Cam C-Cleats, Ronstan Swivel Cleats, Ronstan V-Cleats, Ronstan Sail Tracks, Ronstan Cars, Ronstan Clear Start Sailing Watches