Brand: Ronstan
Ronstan Series 40 Orbit Single Stand-Up Ball Bearing Block, 1-9/16 in.
Ronstan Series 40 Orbit Single Stand-Up Ball Bearing Block, 1-9/16 in.
4 available
About this product
The Ronstan Series 40 Orbit Single Stand-Up Block is engineered for high performance and reliability on sailing vessels. This ball-bearing block utilizes toughened, glass fiber reinforced nylon cheeks to provide a lightweight yet high-strength alternative to traditional stainless steel utility blocks.
Key Features:
- Class-leading dynamic and static load ratings
- 2-stage bearing system minimizes friction across the full working load range
- Compact and low-profile design
- Stainless steel cleat arm is adjustable for preferred cleating angles
- Suitable for mainsheet systems and spinnaker sheets on dinghies, catamarans, and sportsboats up to 8m (26ft)
- Compatible with halyard, vang, and backstay applications on boats to 9m (30ft)
Specifications:
- Sheave Diameter: 1-9/16 in.
- Maximum Rope Diameter: 3/8 in.
- Maximum Working Load: 880 lb.
- Breaking Load: 1760 lb.
- Weight: 2.5 oz.
- Manufacturer Part Number: RF48140
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-112185
- Model / MPN
- RF48140
- UPC / GTIN
- 9316800625536
- Package dimensions (H × W × L)
- 1" X 2" X 4"
- Package weight
- 0.16 lb
Specifications
- Type
- Ronstan Series 40 Orbit Single BB Single Stand-Up Block
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
