The Ronstan RF1746 26mm Acetal Sheave is a strong, reliable pulley wheel designed for marine rigging systems, block repairs, and custom installations. With a 26mm diameter and 12mm width, it provides a versatile mid-size solution for a wide range of sailing applications.

Manufactured from UV-stabilised acetal, this sheave offers excellent resistance to wear, impact, and harsh marine environments. Its self-lubricating properties ensure smooth, low-friction operation without the need for bearings, making it a dependable, maintenance-free choice.

Suitable for ropes up to approximately 8mm diameter, the RF1746 is commonly used across dinghies, trailer yachts, and cruising boats in New Zealand, delivering consistent performance in both light and moderate load applications.

Key Features

• 26mm acetal sheave for versatile mid-size applications
• Self-lubricating material for smooth, low-friction performance
• UV-resistant construction for long service life in marine conditions
• High impact and wear resistance for durability
• Suitable for rope-based pulley systems and replacements
• Lightweight, maintenance-free design
• Trusted Ronstan marine hardware quality

Specifications

• Outer Diameter: 26mm
• Width: 12mm
• Bore Diameter: approx. 10mm
• Max Rope Diameter: approx. 8mm
• Material: UV-stabilised acetal
• Bearing Type: Solid (plain bearing)
• Application: General-purpose sheave for marine rigging systems

Why Choose the Ronstan RF1746?  

For New Zealand sailors, maintaining efficient rigging systems is essential. The RF1746 offers a reliable mid-size sheave option, bridging the gap between smaller dinghy setups and larger cruising hardware.

Its durable construction and smooth operation make it ideal for general-purpose rigging, maintenance work, and custom pulley builds, ensuring dependable performance in NZ coastal and offshore conditions.