Description
Barton 30mm Plain Bearing Pulley Block | Boat Supply Store
This pulley block is engineered for sailors and boaters requiring a reliable, cost-effective single fixed eye component for essential rigging tasks. Its internal steel frame provides superior durability and strength, ensuring longevity even under moderate working loads. With a 30mm sheave and capacity for up to 8mm rope, it's suitable for halyards, control lines, and general purpose running rigging on dinghies and small keelboats. This block offers a robust yet lightweight design, making it a practical choice for the busy mariner.
Key Features
- Durable internal steel frame for enhanced strength
- Versatile 30mm sheave diameter accommodates common line sizes
- Reliable plain bearing sheave for smooth operation
- Lightweight modern design for minimal deck clutter
- Robust capacity for up to 8mm rope
- Cost-effective rigging solution
- Fixed eye design for secure attachment
- Barton Marine quality for marine environments
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 30mm (1 3/16) |
| Bearing Type | Plain Bearing |
| Rope Capacity | Up to 8mm (5/16) |
| Frame Construction | Internal Steel Frame |
| Eye Type | Fixed |
Who This Is For
Sailors and boaters requiring a dependable and budget-conscious single fixed eye pulley block for a variety of running rigging applications on smaller vessels. This block is ideal for those performing routine maintenance or initial rigging on dinghies, day sailors, or trailerable yachts.
How It Compares
| Feature | Barton 30mm Plain Bearing Pulley Block | Competitor |
|---|---|---|
| Sheave Diameter | 30mm | — |
| Bearing Type | Plain Bearing | Ball Bearing |
| Max Rope Diameter | 8mm (5/16) | — |
| Internal Frame | Steel Frame | Composite |
Common Concerns Answered
Is this block suitable for very high-speed or extremely light load applications?
For applications requiring the absolute minimum friction at very high speeds or for extremely light loads, a ball bearing block may offer a slight advantage. However, this Barton block with its plain bearing and steel frame is designed for robust, everyday use on smaller craft.
How does the durability compare to higher-end blocks under continuous heavy loads?
While the internal steel frame significantly enhances durability compared to all-plastic blocks, under very heavy, continuous loads, ball bearing blocks might offer longer service life. This block is engineered for excellent durability and value in its intended class of use.
Will this pulley block provide the same low-friction performance as a ball-bearing block?
This pulley block utilizes a plain bearing system, which offers good performance for typical sailing loads. For applications demanding the absolute lowest friction, particularly under high-speed or very light loads, ball bearing blocks are an alternative, but this plain bearing block provides excellent functionality and durability for its price point.
Frequently Asked Questions
What is the maximum rope size this pulley block can accommodate?
This Barton Size 1 pulley block is designed to accommodate ropes with a maximum diameter of 8mm (5/16 inch).
What is the sheave diameter of this Barton pulley block?
The sheave diameter for this specific Barton pulley block is 30mm (1 3/16 inches).
Is this pulley block available with ball bearings?
This particular model features a plain bearing sheave. Barton Marine may offer other models with ball bearings for different applications and performance requirements.
What is the internal construction of this pulley block for added strength?
This pulley block features a robust internal steel frame, which significantly enhances its strength and durability compared to blocks without such reinforcement.
What are the typical applications for a Size 1 30mm pulley block?
A Size 1 30mm pulley block is typically used for halyards, control lines, vang systems, reefing lines, and general running rigging on dinghies, small keelboats, and daysailers.
