Brand: Ronstan
Ronstan Series 40 Orbit BB Quin Block with Swivel Shackle (RF48500)
Ronstan Series 40 Orbit BB Quin Block with Swivel Shackle (RF48500)
4 available
About this product
The Ronstan Series 40 Orbit BB Quin Block with Swivel Shackle is designed for high-performance sailing applications, offering a reliable balance of strength and low-friction operation. Featuring a 2-stage bearing system, this block utilizes primary ball bearings for efficiency and a secondary full-contact bearing to maintain performance across the full working load range. Its lightweight construction replaces traditional stainless steel straps with toughened, glass fiber-reinforced nylon cheeks for a compact, durable build.
Key Specifications:
- Sheave diameter: 1-9/16 in.
- Maximum rope diameter: 3/8 in.
- Pin diameter: 5/32 in.
- Maximum Working Load (M.W.L.): 1320 lb.
- Breaking Load (B.L.): 2650 lb.
- Weight: 8.5 oz.
- Model Number: RF48500
Applications:
- Mainsheet and spinnaker sheet systems on dinghies, sportsboats, and catamarans up to 26 ft.
- Halyard, vang, and backstay use on boats up to 30 ft.
- Versatile control line applications for larger yachts.
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-112195
- Model / MPN
- RF48500
- UPC / GTIN
- 9316800624850
- Package dimensions (H × W × L)
- 2" X 4" X 6"
- Package weight
- 0.55 lb
Specifications
- Type
- Ronstan Series 40 Orbit BB Quin Block w/Swivel Shackle
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.
