Description
Barton 58mm Plain Bearing Pulley Block | Boat Supply Store
Engineered for the rigorous demands of larger cruising and racing yachts, this Barton Size 4 pulley block offers exceptional durability and reliability for critical running rigging applications. Its construction incorporates marine-grade 316 stainless steel for load-bearing components and an interior frame, ensuring longevity even in harsh saltwater environments, and it securely accommodates ropes up to 12mm (7/16"). This block is specifically designed for robust performance within mainsheet systems or other lines requiring dependable load management.
Key Features
- Rugged Construction with high-grade molded side plates for enduring performance.
- Marine-Grade 316 Stainless Steel load-bearing components and interior frame for superior corrosion resistance.
- Secure Fastening via through-bolting and riveting enhances structural integrity.
- 58mm Sheave Diameter effectively manages larger diameter lines.
- Accommodates Up to 12mm (7/16") Rope for versatile application in mainsheet and other systems.
- Plain Bearing Design offers simplicity and robust operation.
- Barton Size 4 Designation indicates specific sizing for demanding marine applications.
- Designed for Larger Yachts requiring dependable hardware for critical rigging.
Specifications
| Product Specifications | |
|---|---|
| Sheave diameter | 58mm (2 5/16") |
| Max rope size | 12mm (7/16") |
| Construction | High-grade molded side plates, marine grade 316 stainless steel load-bearing components and interior frame |
| Fastening | Through-bolted and riveted |
| Bearing type | Plain bearing |
Who This Is For
Sailors operating larger cruising and racing yachts who require robust, high-strength hardware for their mainsheet systems and other demanding running rigging tasks. This block is suited for vessels where durability and reliability are paramount for safe and efficient sailing operations.
How It Compares
| Feature | Barton 58mm Plain Bearing Pulley Block | Competitor |
|---|---|---|
| Sheave Diameter | 58mm | — |
| Bearing Type | Plain Bearing | Ball Bearing, Plain Bearing |
| Max Rope Size | 12mm (7/16") | — |
| Load Bearing Components Material | Marine Grade 316 Stainless Steel | Composite, Glass-reinforced Nylon |
Common Concerns Answered
Are plain bearings sufficient for my needs?
While ball bearings offer lower friction, plain bearings are selected for this block for their inherent simplicity and exceptional robustness, making them ideal for applications where durability is prioritized over marginal friction gains.
Is this block durable enough for large yachts?
Yes, the construction features marine-grade 316 stainless steel load-bearing components and a high-grade molded side plate, designed to withstand the demanding conditions encountered on larger cruising and racing yachts.
What if I need replacement parts?
Barton Marine is a reputable brand known for producing reliable marine hardware, and while specific replacement part availability can vary, their commitment to quality suggests long-term product support.
Frequently Asked Questions
What is the maximum rope size this Barton Size 4 pulley can accommodate?
This Barton Size 4 pulley block can accommodate ropes up to 12mm (7/16") in diameter.
What materials are used in the construction of this Barton pulley block?
The construction utilizes high-grade molded side plates, with load-bearing components and the interior frame made from marine-grade 316 stainless steel.
Is this Barton pulley block suitable for both cruising and racing yachts?
Yes, its robust construction and capacity for larger ropes make it suitable for the demanding applications on both cruising and racing yachts.
What is the sheave diameter of this Barton Size 4 pulley?
The sheave diameter of this Barton Size 4 pulley is 58mm (2 5/16").
Can this pulley be used with a mainsheet traveler system?
Yes, this pulley's compatibility with Barton's ball-bearing mainsheet traveler system and its robust design make it suitable for mainsheet applications, including integration with traveler systems.
