Ronstan RF35100A Series 30 Ball Bearing Orbit Block Swivel Head Post with Slotted Pin Shackle

Ronstan RF35100A Series 30 Ball Bearing Orbit Block Swivel Head Post with Slotted Pin Shackle

The Ronstan RF35100A Series 30 Ball Bearing Orbit Block Swivel Head Post with Slotted Pin Shackle is a high-performance sailing accessory that blends strength, versatility, and ease of use. With its advanced design, this block is an ideal choice for sailors seeking reliable performance in a variety of applications.

Key Features

• Lightweight Construction: Despite its strength, the block is lightweight, offering easy handling and installation—ideal for weight-sensitive setups like racing sailboats or small rigging systems.
• Exceptional Load Capacity: Known for having the highest working load in its class, the block can handle heavy loads without compromising its durability, making it perfect for both cruising yachts and high-performance racing vessels.
• Versatile Attachment: The slotted pin shackle mechanism ensures quick and easy installation and removal, saving time and effort during rigging and adjustments.
• Compact and Low Profile Design: The block’s sleek design minimizes windage and reduces the risk of entanglement with ropes or other equipment, making it an excellent choice for space-constrained applications.
• Ultra-Low Friction Becket: The thru-sheave becket reduces friction to ensure smooth and efficient operation, enhancing performance even under high load conditions.
• Advanced Ball Bearing System: The two-stage ball bearing system reduces friction and provides reliable, consistent performance across the block’s full working load range.

Specifications

• Breaking Load (B.L.): 600kg
• Maximum Working Load (M.W.L.): 300kg
• Maximum Rope Diameter: 8mm
• Weight: 40 grams
• Pin Diameter: 4mm

Performance & Versatility

The RF35100A block is designed for sailors who demand both strength and efficiency. The combination of its advanced ball bearing system and low-friction becket ensures reliable and smooth operation, whether you’re adjusting sail trim or hoisting heavy loads. This block is perfect for sailors who require performance without compromise.

For those who require more flexibility, the SP versions feature a Nylatron sheave, which is suitable for both rope and wire applications. This enhances the block’s compatibility and makes it adaptable to various rigging setups.

Why Choose the RF35100A?

The Ronstan RF35100A Series 30 Ball Bearing Orbit Block is the ultimate choice for sailors seeking a block that combines lightweight design with exceptional strength and versatility. Whether for racing, cruising, or any other sailing activity, this block ensures smooth, reliable performance and effortless operation, allowing you to sail with confidence.