Description
Harken 60mm Single Block Mastbase w/Swivel | Boat Supply Store
Engineered for robust mastbase applications, this Harken Element block provides superior durability and efficient load handling on any vessel navigating coastal waters or offshore passages. It features a 60mm sheave diameter and accommodates lines up to 14mm (9/16"), boasting a substantial maximum working load of 1100kg (2425lbs). The forged aluminum sideplates and hardcoat anodization ensure exceptional corrosion resistance and longevity in harsh marine environments.
Key Features
- Robust 60mm sheave diameter for efficient line control
- High Capacity Accommodates lines up to 14mm (9/16")
- Heavy Duty Maximum working load of 1100kg (2425lbs)
- Durable Construction Forged aluminum and compound curve sideplates for superior strength
- Smooth Operation Journal bearing ensures reliable performance
- Corrosion Resistant Hardcoat-anodized sideplates protect against saltwater degradation
- Long-Lasting Tough composite bearing sheave for extended service life
- Versatile Rigging Swiveling mastbase allows for optimal block orientation
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 60mm |
| Line Capacity | Up to 14mm (9/16") |
| Maximum Working Load | 1100kg (2425lbs) |
| Sideplate Material | Forged Aluminum |
| Sideplate Finish | Hardcoat-anodized |
| Sheave Material | Composite |
| Bearing Type | Journal bearing |
| Swivel Functionality | Yes |
Who This Is For
Sailors and boat owners requiring a high-strength, corrosion-resistant single block for mastbase applications. This block is ideal for those seeking a dependable solution that balances performance with exceptional value for demanding marine environments.
How It Compares
| Feature | Harken 60mm Single Block Mastbase w/Swivel | Ronstan Series 40 Single Block with Swivel Head |
|---|---|---|
| Sheave Diameter | 60mm | — |
| Max Line Diameter | 14mm (9/16") | — |
| Max Working Load | 1100kg (2425lbs) | — |
| Sideplate Material | Forged Aluminum | Composite |
| Sheave Material | Composite | Composite |
| Bearing Type | Journal Bearing | Plain Bearing |
Common Concerns Answered
Will the journal bearing be sufficient for my high-speed applications?
The journal bearing in this Harken block is standard for its class and provides reliable, smooth operation. For extremely high-speed or ultra-low friction requirements, users might consider blocks specifically designed with ball bearings, though this block offers excellent performance for most common rigging needs.
Is the price point competitive for this type of block?
While the initial investment may be a consideration, the price reflects Harken's renowned quality, robust construction, and the superior load-bearing capabilities of this 60mm Element block. Many users find the durability and performance justify the cost for demanding marine use.
Is this block suitable for offshore sailing?
Absolutely. Constructed with forged aluminum sideplates that are hardcoat-anodized for exceptional corrosion resistance and a high working load capacity of 1100kg, this block is engineered to withstand the rigors of offshore sailing environments.
Frequently Asked Questions
What is the maximum line diameter this Harken block can accommodate?
This Harken 60mm Single Element Block Mastbase can accommodate lines up to 14mm (9/16").
What is the working load limit for the Harken 60mm Single Element Block Mastbase?
The maximum working load limit for this Harken block is 1100kg (2425lbs).
What materials are used in the construction of this Harken block?
This Harken block is constructed with forged aluminum and compound curve sideplates, which are hardcoat-anodized for corrosion resistance, and features a tough composite bearing sheave.
Is this block suitable for offshore sailing applications?
Yes, its robust construction with hardcoat-anodized aluminum sideplates and a high working load capacity makes it suitable for offshore sailing applications.
What is the sheave diameter of the Harken 6220 block?
The sheave diameter of the Harken 6220 block (MPN for this product) is 60mm.
