1. Vintage Sailing Hardware & Gear Offered
  2. sku: 1754026938472603
  3. RONSTAN RF55110

RONSTAN RF55110 Ball Bearing Orbit Block Single Becket Head 9316800440405 Swivel Boa

Rf55110 Ronstan Series 55 Ball Bearing Orbit Block Single Becket Swivel Head Boa

( Brand: Ronstan ), ( Manufacturer Part Number: RF55110 ), ( Part Type: Bearing Block Head ), ( UPC: 316800440405 )

Review RONSTAN Series Ball Bearing Orbit Block Single Becket Swivel Head Boa

The Ronstan RF55110 Ball Bearing Orbit Block is a high-performance sailing accessory designed for efficient and smooth line management. This single becket swivel head boa features a ball bearing design, which minimizes friction and wear, ensuring a long-lasting and reliable operation.

The boa is made from robust and corrosion-resistant materials, making it ideal for use in harsh marine environments. The single becket swivel head allows for free rotation of the line, preventing tangles and twists, while the ball bearing swivel ensures that there is minimal load on the line, reducing the risk of chafe and wear.

The Ronstan RF55110 Ball Bearing Orbit Block is designed with a large diameter, providing ample clearance for thick lines and cables. Its compact size and lightweight construction make it easy to install and transport, making it a popular choice among sailors and boaters.

The ball bearing orbit block is also easy to use, featuring a simple and intuitive design. Its large, ergonomic handle provides a comfortable grip, allowing for easy and precise line control. The boa can be mounted in various orientations, providing flexibility in rigging and setup.

The Ronstan RF55110 Ball Bearing Orbit Block is a high-quality and versatile sailing accessory that is perfect for a wide range of applications, from cruising to racing. Its durable construction, smooth operation, and easy-to-use design make it an essential tool for any sailor or boater looking to optimize their sailing experience.

The Ronstan RF55110 Ball Bearing Orbit Block Single Becket Swivel Head Boa is a sailing accessory designed to provide smooth and efficient rope control. Here are some pros and cons that may help you make an informed decision about purchasing this product:

Pros:

1. Smooth and efficient: The ball bearing design of this orbit block ensures that it operates smoothly and efficiently, reducing friction and making it easier to handle ropes.

2. Durable: The Ronstan RF55110 is made of high-quality materials, including stainless steel and brass, which makes it durable and resistant to corrosion.

3. Versatile: This orbit block can be used for various applications, including sheet control, reefing lines, and other sail control lines.

4. Swivel head: The swivel head design of the Ronstan RF55110 allows for 360-degree rotation, reducing the likelihood of rope chafe and making it easier to maneuver the boat.

5. Affordable: Compared to other orbit blocks in the market, the Ronstan RF55110 is relatively affordable, making it a cost-effective option for sailors.

Cons:

1. Size: The Ronstan RF55110 is a medium-sized orbit block, which may not be suitable for larger boats or heavier ropes.

2. Installation: Installing this orbit block may require some level of sailing knowledge and experience, and it may take some time to get it set up correctly.

3. Limited capacity: This orbit block has a limited capacity, which means it may not be suitable for boats that require heavy-duty rope control.

Conclusion:

The Ronstan RF55110 Ball Bearing Orbit Block Single Becket Swivel Head Boa is a high-quality, durable, and affordable sailing accessory that offers smooth and efficient rope control. Its swivel head design and ball bearing construction make it a versatile and efficient option for various sailing applications. However, it may not be suitable for larger boats or heavier ropes, and installation may require some level of sailing knowledge and experience. Ultimately, if you are looking for a reliable and affordable orbit block for your sailboat, the Ronstan RF55110 is a solid choice.

Details:

The design was computer model led to be stress optimised. We answer questions quickly. Highest Working Load In Its Class, The orbital ball-bearing arrangement gives the largest possible bearing race diameter. The unique orbital design allows the bearing to only be in active areas of floating sheave.

This maximises load performance. Below the price of item. The ball bearing single and becket block has a through-sheave arrangement. The lowest weight possible.

This gives a 30% weight saving advantage over the nearest competitor. Condition: New. This results in unnecessary double cheeks between each sheave, held together by a heavy steel channel across the top of block. Other brands just link together their single blocks.

Multi-sheave blocks have only single intermediate cheeks and an ultra-light efficient head arrangement. This minimises the mass of inactive return race and hub. This gives minimum friction across the full working load range. Manufacturer PN: RF55110.

The Dynamo Link is produced from FSE Rob line SK75 fiber, which 10 times stronger and lighter than steel, provides the final connection block to load point. Weight and bulk are further reduced in the different block configurations. The floating sheave and bearing system is supported by a fiber-reinforced load frame. Ronstan Series 55 Ball Bearing Orbit Block Single Becket Swivel Head RF55110 Boa: Thumbnails to: PRODUCT SPECIFICATIONS: Brand.

part #: rf55110 prices

  • $35.00-$52.10

specifications sailgrinch:

  • brand: Ronstan
  • mpn: Rf55110
  • part type: Bearing Block Head
  • upc: 316800440405

payments sailgrinch:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

offer sailgrinch:

  • options: Ship-to-home
  • sold: 0
  • quantity: 2
  • started: April 28, 2025
  • availability: In Stock

seller sailgrinch:

  • rating: 98.2%
  • city: Hollywood, Florida
  • # reviews: 70753

general sailgrinch:

  • condition: New
  • Boat Parts > Sailing Hardware Gear > Sails

shipping sailgrinch:

  • service: USPS First Class, USPS Priority Mail, UPS Ground, USPS Priority Mail Express
  • class: Standard, Expedited
  • type: Calculated
  • cost: $6.84
  • transit: 3-8 Days
  • carrier: USPS, UPS

returns sailgrinch:

  • policy: No Returns
part type: bearing block head,
category: boat parts > sailing hardware gear > sails, sku: 1754026938472603,

Ronstan RF55110 Is Similar To:

sailgrinch logo
5 offers $35.00–$52.10 USD
  • Offer #1: $35.00 price + $0.00 shipping estimate = $35.00* total. New item Sold individually.FREE SHIPPING
  • Offer #2: $52.10 price + $0.00 shipping estimate = $52.10* total. The 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. Ronstan Series 55 Ball Bearing Orbit Block - Single Becket with Swivel Head.FREE SHIPPING
  • Offer #3: $50.58 price + $8.60 shipping estimate = $59.18* total. Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head. This maximises load performance.+$8.60 shipping
  • Offer #4: $50.58 price + $0.00 shipping estimate = $50.58* total. Ideal use for mainsheet systems and spinnaker sheets on dinghies, sportsboats and small keel boats to 9M(30'). Mainsheet systems on dinghies, sportsboats and small keelboats to 9M(30').FREE SHIPPING
  • Offer #5: $53.61 price + $0.00 shipping estimate = $53.61* total. RONSTAN SERIES 55BB ORBIT BLOCK SINGLE BECKET SWIVEL Manufacturer's Part Number:.FREE SHIPPING

Copyright © sailgrinch.com