Ronstan Series 40 Orbit Single BB Block - RF48140

The Ronstan Series 40 Orbit Single BB Block - RF48140 is a high-performance sailing block that offers exceptional strength, reliability, and performance. With class-leading dynamic and static load ratings, this block is suitable for a wide range of applications, from dinghies and catamarans to larger yachts.

Featuring toughened glass fiber reinforced nylon cheeks, this block is lightweight yet incredibly strong, offering a perfect balance of performance and reliability. The use of nylon cheeks eliminates the need for stainless steel straps found in traditional utility blocks.

The Series 40 Orbit Single BB Block is equipped with a low-friction 2-stage ball bearing system, ensuring efficient and effortless trimming. It provides smooth and reliable operation, even under high loads. The block also features a carbon-reinforced C-Cleat for secure rope holding, with adjustable cleat arms for setting your preferred cleating angle.

Specifications:

• Sheave Diameter: 1-9/16 in.
• Max. Rope Diameter: 3/8 in.
• Maximum Working Load: 880 lb.
• Breaking Load: 1760 lb.
• Weight: 2.5 oz.

Features:

• Class-leading dynamic and static load ratings
• Lightweight, yet strong. Toughened, glass fiber reinforced nylon replaces stainless steel straps used in our traditional utility blocks
• Low friction 2-stage ball bearing system for efficient and effortless trimming
• Soft attachment, lashing, and traditional swivel shackle head options
• Low profile and compact
• High performance cleating

Applications:

• Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft)
• Halyard, vang and backstay applications on boats to 9m (30ft)
• Control line applications on larger yachts

Learn More

For more information about Ronstan Series 40 Orbit Single BB Block, you can visit the following Wikipedia links:

• Sailing
• Block (Sailing)

Please note that the above links will open in a new window.

Specifications

Product: Ronstan Rf48140 Series 40 Orbit Single Bb Stand-Up Block

Brand: Ronstan

Model: RF48140

Additional Shipping Information:

Shipping Weight: 0.15 lb

Shipping Height: 2.00 in

Shipping Width: 2.00 in

Shipping Length: 4.00 in

Atlantis Showroom accepts returns within 90 days of shipment. However, certain goods such as open software, mapping/chart data cards, international orders, freight truck only items, and special order items are not eligible for return, refund, or exchange.

If your return is accepted, we will provide an exchange for the returned item, a non-transferable merchandise credit, a credit to the payment card or original payment method, a check, or another appropriate remedy that we determine in good faith. To request a return merchandise authorization (RMA), customers can contact us on our website or email us at customerservice@atlantisshowroom.com. We will issue an RMA number and provide instructions for returning the package within a reasonable time frame, usually within 1-3 business days.