Description
Barton Marine 20mm Plain Bearing Pulley Block | Boat Supply Store
Engineered for basic rigging requirements on smaller watercraft, this Barton Marine Size 0 pulley block provides a cost-effective and lightweight solution. Its 20mm plain bearing sheave is rated for ropes up to 6mm in diameter. The double fixed eye attachment offers secure mounting for applications such as dinghy control lines or flag pennant systems on larger vessels.
Key Features
- Compact Size 0, 20mm (3/4") sheaves for minimal footprint
- Durable Plain bearing design for reliability in basic systems
- High Strength Optimized for demanding marine environments
- Ultra-Lightweight Construction, weighing from just 13gms
- Versatile Suitable for up to 6mm (1/4") rope diameters
- Secure Double fixed eye attachment for steadfast installation
- Cost-Effective Solution for essential rigging needs
- Efficient Performance for its intended applications
Specifications
| Product Specifications | |
|---|---|
| Brand | Barton Marine |
| Size | 0 |
| Sheave Diameter | 20mm |
| Bearing Type | Plain Bearing |
| Attachment Type | Double Fixed Eye |
| Rope Size Capacity | Up to 6mm |
| Weight | From 13gms |
| MPN | N00210 |
Who This Is For
Boaters with dinghies, day boats, and smaller craft will find this block ideal for essential rigging. It also serves as a practical lead block or flag pennant system component on larger yachts requiring simplicity and economy.
How It Compares
| Feature | Barton Marine 20mm Plain Bearing Pulley Block | Competitor |
|---|---|---|
| Sheave Diameter | 20mm | — |
| Bearing Type | Plain Bearing | Ball Bearing, Plain Bearing |
| Rope Size Capacity | Up to 6mm | Up to 6mm, Up to 6mm |
| Attachment Type | Double Fixed Eye | Swivel, Fixed Eye |
| Weight | From 13gms | Approx. 20-30g, Approx. 15-25g |
Common Concerns Answered
How does the plain bearing design compare to ball bearings in terms of durability?
Plain bearing blocks, while cost-effective and lightweight, may experience wear more rapidly than ball bearing systems in high-load or abrasive conditions. For general use on smaller vessels or less demanding applications, they provide reliable performance.
Is this pulley block robust enough for high-performance sailing?
This specific Size 0 pulley block with a plain bearing is designed for basic rigging needs. It may not possess the load capacity or wear resistance required for very high-performance sailing or heavy-duty applications where higher-spec blocks are recommended.
What is the expected lifespan of a plain bearing pulley block?
The lifespan of a plain bearing pulley block is contingent on usage intensity and environmental factors. For lighter loads and regular maintenance, it offers excellent service for its intended purpose on smaller craft or specific rigging tasks.
Frequently Asked Questions
What is the maximum rope size this Barton Marine pulley block can accommodate?
This Barton Marine pulley block is designed to accommodate ropes up to 6mm (approximately 1/4 inch) in diameter.
What are the typical applications for the Barton Marine Size 0 20mm Plain Bearing Pulley Block?
Typical applications include use on dinghies, day boats, and smaller craft for running rigging. It's also suitable as a lead block for control lines or for flag pennant systems on larger yachts.
Is this pulley block suitable for saltwater environments?
Yes, marine-grade materials are used, making this pulley block suitable for saltwater environments, though regular rinsing and maintenance will prolong its service life.
What is the weight of this Barton Marine pulley block?
This Barton Marine pulley block weighs from approximately 13 grams.
What is the difference between plain bearing and ball bearing blocks?
Plain bearing blocks use a smooth surface for rotation, offering simplicity and lower cost. Ball bearing blocks utilize rolling elements (balls) to reduce friction, providing higher efficiency and better performance under heavy loads and high speeds.
