SKU: YXVUXC8FZU |  Mfg. Part: RF46000  | 
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Ronstan RF46000 Series 40 Orbit RT Sheave Replacement Kit

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Condition: New

$89.25 
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Product Overview

Series 40 Orbit RT Sheave Replacement Kit

The Series 40 ball-bearing Orbit Blocks™ deliver a perfect blend of strength, performance, and reliability. They boast leading dynamic and static load ratings, making them the best choice for performance blocks in this size range. Constructed from lightweight, toughened glass fiber reinforced nylon, they replace traditional stainless steel straps, ensuring optimal performance and durability.

Designed for versatility, the range includes traditional single swivel blocks, single and double sheave options with soft attachments, and even multiple sheave configurations including quad and quin sheaves. This adaptability allows for complex systems such as a 12:1 purchase mainsheet system, ideal for performance catamarans.

Each Series 40 Orbit Block™ features our innovative carbon-reinforced C-Cleat™ for secure rope retention, coupled with efficient fairleads that facilitate rapid adjustments from any angle. The cleat arms are crafted from adjustable stainless steel, allowing for customizable cleating angles.

The ball bearing models utilize a sophisticated 2-stage bearing system that includes ball bearings to minimize friction and a secondary full-contact bearing ensuring low friction throughout a wide working load range.

High Load variants are tailored for applications with significant dynamic or static loads, incorporating a robust grade 2205 stainless steel sheave and hub along with a triple bearing race to reduce friction even under high-stress conditions. 

Applications:

  • Mainsheet systems and spinnaker sheets on dinghies, OTB catamarans, and sportsboats up to 8m (26ft)
  • Halyard, vang, and backstay systems for boats up to 9m (30ft)
  • Control line use on larger yachts








Technical Specifications

  • Exceptional dynamic and static load ratings, leading in their class
  • Lightweight yet strong construction with reinforced nylon
  • Low friction 2-stage ball bearing system for easy trimming
  • Available with soft attachment, lashing, and swivel shackle head options
  • Compact, low-profile design
  • High-performance cleating mechanism

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Ronstan
  • RF46000
  • New
  • 0.05 lbs
  • 3 X 1 X 2
  • Feb 19, 2026
  • Jan 31, 2023
Product Identifiers: Brand: Ronstan • Part #: RF46000

Ronstan RF46000 Series 40 Orbit RT Sheave Replacement Kit

Reviews for Ronstan RF46000

$89.25