Description
Harken 60mm Double Block Swivel Becket | Boat Supply Store
Engineered for demanding sail control and efficient load distribution, this Harken 60mm double block is constructed with hardcoat-anodized aluminum sideplates for superior corrosion resistance. It features a robust composite bearing sheave capable of handling a maximum line diameter of 14mm (9/16 in) and a substantial working load limit of 1375 kg (3032 lb), making it ideal for mainsheet systems or halyard tails on mid-sized keelboats and larger dinghies.
Key Features
- Strength: Forged aluminum and compound curve sideplates ensure exceptional structural integrity.
- Smooth Operation: Proven journal bearing delivers consistent, low-friction performance.
- Corrosion Resistance: Hardcoat-anodized sideplates are engineered to withstand harsh marine environments.
- Durability: Tough composite bearing sheave offers extended service life under load.
- Versatile Rigging: Integrated swivel and becket provide multiple attachment and control configurations.
- Cost-Effective: The Element series delivers Harken quality at a significantly reduced price point.
- High Load Capacity: Rated for a working load of 1375 kg (3032 lb) to manage substantial forces.
- Line Compatibility: Accommodates lines up to 14mm (9/16 in) diameter for broad application.
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 60 mm (2-3/8 in) |
| Maximum Line Diameter | 14 mm (9/16 in) |
| Maximum Working Load | 1375 kg (3032 lb) |
| Sideplate Material | Hardcoat-anodized Aluminum |
| Sheave Bearing Type | Composite Bearing |
| Swivel | Yes |
| Becket | Yes |
| Brand | Harken |
| MPN | 6270 |
Who This Is For
Sailors and boaters requiring a high-strength, corrosion-resistant, and economically priced block for critical sail control systems. This block is particularly well-suited for those seeking reliable double block functionality with swivel and becket capabilities without exceeding budget constraints.
How It Compares
| Feature | Harken 60mm Double Block Swivel Becket | Competitor |
|---|---|---|
| Sheave Diameter | 60 mm | — |
| Maximum Line Diameter | 14 mm | — |
| Maximum Working Load (kg) | 1375 kg | — |
| Sideplate Material | Hardcoat-anodized Aluminum | Aluminum |
| Sheave Bearing Type | Composite Bearing | Plain Bearing |
Common Concerns Answered
Is the composite bearing as efficient as ball bearings for high-speed applications?
While ball bearings offer the absolute lowest friction for extreme high-speed or very low-load applications, the robust composite bearing in this Harken Element block is engineered for exceptional durability and smooth, reliable operation in typical sailing scenarios, providing an excellent balance of performance and longevity.
Are there color or finish options available for this block?
The Harken Element series prioritizes core functionality and value. While specific color or premium finish options may be more prevalent in Harken's higher-tier blocks, this model is manufactured to Harken's stringent quality standards, ensuring performance and reliability.
How does the Element block's composite bearing compare to ball bearings in more expensive blocks?
The composite bearing is designed for robust performance and long service life, offering excellent load-bearing capacity and smooth operation for general sailing. While ball bearings may offer marginally lower friction at extremely high speeds, the composite bearing provides a highly effective and durable solution for most cruising and racing applications, especially considering the value proposition of the Element series.
Frequently Asked Questions
What is the maximum line diameter this Harken block can handle?
This Harken 60mm Double Aluminum Element Block is designed to accommodate a maximum line diameter of 14mm (9/16 in).
What is the working load limit for the Harken 60mm Double Aluminum Element Block?
The Harken 60mm Double Aluminum Element Block has a maximum working load limit of 1375 kg (3032 lb).
What materials are used in the construction of this Harken block?
The block features hardcoat-anodized aluminum sideplates and a tough composite bearing sheave.
Is this block suitable for saltwater environments?
Yes, the hardcoat-anodized aluminum sideplates provide excellent resistance to corrosion, making this block highly suitable for use in saltwater environments.
What is the advantage of the Element block design compared to other Harken blocks?
The primary advantage of the Harken Element block design is its ability to offer a significant price reduction compared to previous Harken blocks of similar size and capacity, achieved through an innovative sideplate design and leveraging proven bearing technology, while maintaining Harken's reputation for strength and durability.
