Weight: 1660.00 g
Breaking Load: 10000 kg
Safe Working Load: 5000 kg
Max Line Size: 18 mm

Selden 130mm Single + Stand-Up Spring - Roller Bearing: Performance and Reliability in Marine Rigging

Selden has long been a trusted name in marine hardware, offering high-quality solutions for sail handling and rigging efficiency. The 130mm Single + Stand-Up Spring - Roller Bearing is designed for high-performance load management, making it an essential component for mainsheet and control line systems.

Key Features of the Selden 130mm Single Sheave

1. Precision-Engineered Roller Bearing System

The roller bearing sheave ensures low friction and smooth operation, allowing lines to run effortlessly under heavy loads. This optimizes sail trim, ensuring precise control without excessive wear on ropes.

2. Durable 130mm Sheave Diameter

With a 130mm sheave, this block is built for handling high-tension loads, making it suitable for use in big-boat applications or heavy-duty mainsheet systems.

3. Stand-Up Spring for Controlled Movement

The integrated stand-up spring allows flexibility while keeping the sheave in the correct upright position, preventing excessive movement and ensuring optimal alignment.

4. Robust Marine-Grade Materials

Selden utilizes high-strength stainless steel and composite construction, providing excellent resistance to corrosion, UV exposure, and mechanical wear for long-lasting reliability in marine environments.

5. High Load Capacity for Offshore and Racing Use

Designed for high-load applications, this sheave system is ideal for offshore cruisers, performance racers, and yachts requiring superior sail handling solutions.

Benefits of Using the Selden 130mm Single Sheave

1. Improved Sail Handling Efficiency

The roller bearing system significantly reduces friction, allowing sailors to adjust sails effortlessly, even under heavy loads.

2. Enhanced Durability in Harsh Conditions

With marine-grade materials and corrosion-resistant coatings, this Selden sheave is built to endure saltwater exposure and UV degradation, ensuring long-term performance.

3. Versatile Rigging Applications

Common uses include:

• Mainsheet systems – Ensuring smooth operation under load.

• Control line setups – Ideal for reducing resistance in trimming and adjustments.

• Deck hardware solutions – Providing strength and reliability where high loads are a concern.

4. Reliable Performance for Cruising and Racing

Sailors who demand precision, efficiency, and reliability benefit from this high-performance sheave system, making sail handling more responsive and controlled.

Maintenance Tips for Long-Term Performance

To ensure optimal functionality and longevity, regular maintenance is recommended:

• Inspect bearings and sheave grooves for signs of wear or debris buildup.

• Flush with freshwater after saltwater exposure to prevent corrosion.

• Apply marine-grade lubricant if needed to maintain low friction and smooth movement.

• Check stand-up spring integrity to ensure correct alignment in high-load conditions.

Conclusion

The Selden 130mm Single + Stand-Up Spring - Roller Bearing offers exceptional durability, smooth operation, and precise sail control, making it a top-tier choice for demanding sailing applications. Whether used in cruising yachts or competitive racing boats, its high-strength materials and advanced roller bearing system provide reliable performance under load. Investing in quality marine hardware like Selden sheaves ensures efficiency and longevity, keeping your rigging system in peak condition.