Description
Barton Size 5 54mm Pulley Block | Boat Supply Store
For larger cruising and racing yachts requiring dependable hardware, this Barton Size 5 54mm Plain Bearing Pulley Block with Reverse Shackle offers robust performance. Its construction features a 54mm sheave and critical load-carrying components forged from marine-grade 316 stainless steel for superior corrosion resistance and load bearing. The reinforced design ensures durability for demanding applications such as mainsheet traveler systems, accommodating ropes up to 12mm in diameter.
Key Features
- Durable Size 5, 54mm (2 1/8 inch) sheave
- Robust construction with high-grade molded side plates
- Reinforced through-bolted and riveted for added strength
- Corrosion-Resistant load-carrying components and interior frame made from marine grade 316 stainless steel
- Reliable plain bearing sheave
- Convenient reverse shackle design
- Versatile suitable for up to 12mm (7/16 inch) rope
- Cost-Effective competitive price point for its class
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 54mm (2 1/8 inch) |
| Bearing Type | Plain Bearing |
| Max Rope Diameter | 12mm (7/16 inch) |
| Shackle Type | Reverse Shackle |
| Construction Material | 316 Stainless Steel & High-grade molded side plates |
| Brand | Barton Marine |
| Size | 5 |
Who This Is For
Sailors and boat owners with larger cruising and racing yachts who require reliable and strong pulley blocks for their sailing hardware systems. This block is particularly well-suited for mainsheet traveler applications on such vessels.
How It Compares
| Feature | Barton Size 5 54mm Pulley Block | Harken Ronstan |
|---|---|---|
| Sheave Diameter | 54mm | — |
| Bearing Type | Plain Bearing | Carbo-Talic Plain Bearing |
| Max Rope Diameter | 12mm (7/16") | — |
| Shackle Type | Reverse Shackle | Swiveling Fixed Eye |
| Construction Material | 316 Stainless Steel & High-grade molded side plates | Composite & Stainless Steel High-strength composite & Stainless Steel |
Common Concerns Answered
Will the plain bearing be less efficient than a ball bearing block for racing?
While ball bearing blocks offer higher rotational efficiency for extremely high-performance racing, the plain bearing in this Barton block provides a durable and reliable solution for the majority of cruising and racing applications, especially where simplicity and robustness are prioritized.
Are specific sizes or configurations of Barton blocks difficult to find?
Barton Marine maintains a comprehensive range of pulley blocks. While specific niche configurations can vary, this Size 5 54mm Reverse Shackle block is a core component for many larger yacht systems and is generally well-stocked.
Is this pulley block suitable for demanding conditions?
Yes, the marine-grade 316 stainless steel load-carrying components and reinforced construction are specifically engineered to withstand harsh marine environments and demanding sail handling tasks on larger vessels.
Frequently Asked Questions
What is the maximum rope diameter this Barton pulley block can accommodate?
This Barton Size 5 54mm Plain Bearing Pulley Block is suitable for ropes up to 12mm (7/16 inch) in diameter.
What type of bearing does the Barton Size 5 54mm pulley block use?
The Barton Size 5 54mm pulley block utilizes a plain bearing sheave.
What marine-grade stainless steel is used in the construction of this pulley block?
The load-carrying components and interior frame of this pulley block are constructed from marine grade 316 stainless steel.
Is this pulley block suitable for both cruising and racing yachts?
Yes, this pulley block is designed for durability and reliability, making it suitable for both cruising and racing yachts, particularly those with larger sail plans.
Can this pulley block be used with a mainsheet traveler system?
Yes, this pulley block is an excellent component for mainsheet traveler systems on larger cruising and racing yachts due to its robust construction and load-bearing capacity.
