SKU: QS9UYR1UR6 |  Mfg. Part: RF44140  | UPC: 9316800475698  | 
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Ronstan RF44140 Series 45 Swiveling Core Block - 10M Applications

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Condition: New

$118.15 
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Product Overview

The Ronstan Series 45 Stand-Up Core Block is designed for high performance in both cruising and racing environments. Equipped with a unique 2-stage bearing system, this block effectively handles dynamic and static loads, ensuring smooth operation while minimizing friction. Its robust construction features acetal sheaves, alloy cheeks, and stainless steel components for maximum durability and longevity. Ideal for mainsheet, halyard, and spinnaker sheet applications, this block is perfect for boats up to 10 meters (33 feet) in length.

Technical Specifications

  • Advanced 2-stage bearing system for optimal performance
  • Dynamic load handling with minimal friction
  • Durable aluminium alloy cheek plates for strength
  • Integrated thrust bearing reduces friction during operation
  • Efficient design minimizes weight without sacrificing strength
  • Versatile central hub hole for becket take-off or tie-up point
  • Strong cast padeye base with swivel head for full articulation

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • Ronstan
  • RF44140
  • 9316800475698
  • New
  • 1 lbs
  • 6 X 2 X 3
  • Feb 19, 2026
  • Jun 05, 2018
Product Identifiers: Brand: Ronstan • Part #: RF44140 • UPC: 9316800475698

Ronstan RF44140 Series 45 Swiveling Core Block - 10M Applications

Reviews for Ronstan RF44140

$118.15