Description
Barton 54mm Plain Bearing Pulley Block | Boat Supply Store
Engineered for rigorous marine environments, this Barton Size 5 54mm plain bearing pulley block effectively manages control lines on cruising and racing yachts. Its robust construction features molded side plates through-bolted and riveted for enhanced durability, with all load-bearing components fabricated from marine-grade 316 stainless steel. Designed to accommodate ropes up to 12mm (7/16"), this block provides a reliable rigging solution for applications such as mainsheet traveler systems, ensuring consistent performance under load.
Key Features
- 54mm Sheave Diameter for efficient rope handling
- Rugged Construction with high-grade molded side plates
- Through-bolted and Riveted for superior structural integrity
- Marine Grade 316 Stainless Steel load-carrying components
- Plain Bearing Sheave for reliable operation
- Swivel Head for versatile rigging angles
- Supports Ropes up to 12mm (7/16") for broad application
- Cost-Effective Durability for demanding marine use
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 54mm (2 1/8") |
| Bearing Type | Plain Bearing |
| Rope Capacity | Up to 12mm (7/16") |
| Head Type | Swivel |
| Load-Bearing Material | Marine Grade 316 Stainless Steel |
| Construction | Molded side plates, through-bolted and riveted |
Who This Is For
Sailors and boat owners operating cruising and racing yachts who require a dependable single pulley block for various rigging tasks, particularly those integrating with mainsheet traveler systems. This block is ideal for those prioritizing robust construction and marine-grade materials for long-term performance.
How It Compares
| Feature | Barton 54mm Plain Bearing Pulley Block | Competitor |
|---|---|---|
| Sheave Diameter | 54mm | — |
| Bearing Type | Plain Bearing | Ball Bearing, Plain Bearing |
| Primary Load-Bearing Material | Marine Grade 316 Stainless Steel | Carbo Composite, Acetal/Nylon/Stainless Steel |
| Max Rope Diameter | 12mm (7/16") | — |
| Head Type | Swivel | Swivel, Fixed Cheek |
Common Concerns Answered
Will the plain bearing offer sufficient performance for my high-load applications?
While ball bearings provide lower friction, the plain bearing in this Barton Size 5 block is engineered for robustness and durability, suitable for many common cruising and racing applications. For extremely high-speed or exceptionally high-load scenarios where absolute minimal friction is paramount, a ball bearing block might be preferred.
Does this block require frequent maintenance?
To ensure optimal performance and longevity of the plain bearing, occasional lubrication is recommended. This simple maintenance step helps maintain smooth operation and extend the service life of the pulley block in demanding marine conditions.
Is this block as durable as higher-priced options?
This Barton pulley block utilizes marine-grade 316 stainless steel for all load-carrying components and features a reinforced design, offering excellent durability and value for its price point. It is built to withstand harsh marine environments commonly encountered on yachts.
Frequently Asked Questions
What is the maximum rope diameter this Barton pulley block can accommodate?
This Barton Marine Size 5 pulley block is designed to accommodate ropes up to 12mm (7/16").
What materials are used in the construction of this Barton pulley block?
All load-carrying components and the interior frame are constructed from marine-grade 316 stainless steel. The side plates are made from high-grade molded material.
Is this pulley block suitable for both cruising and racing yachts?
Yes, this pulley block is suitable for both cruising and racing yachts, providing a durable and reliable rigging solution for various applications on these vessels.
What type of bearing does this Barton pulley block use?
This Barton pulley block utilizes a plain bearing sheave.
Can this pulley block be used with a mainsheet traveler system?
Yes, this pulley block is suitable for use with mainsheet traveler systems, among other rigging applications.
