Description
Barton Marine 20mm Plain Bearing Pulley Block | Boat Supply Store
This Barton Marine Size 0 pulley block addresses the need for efficient, lightweight control on small craft. It features a 20mm plain bearing sheave and an integrated becket, specifically engineered for ropes up to 6mm in diameter. Ideal for managing running rigging on dinghies or as a functional lead block on larger yachts, its robust yet minimal construction ensures reliable operation.
Key Features
- Compact Size 0 with 20mm sheave diameter.
- Smooth Operation utilizing a reliable plain bearing.
- Versatile Attachment with a single swivel and integrated becket.
- Durable Construction offering high strength for its class.
- Featherlight Design weighing only 13gms (0.5oz).
- Broad Compatibility for ropes up to 6mm (1/4").
- Cost-Effective solution for essential rigging needs.
- Easy Integration into existing small craft systems.
Specifications
| Product Specifications | |
|---|---|
| Brand | Barton Marine |
| Size | 0 |
| Sheave Diameter | 20mm (3/4") |
| Bearing Type | Plain bearing |
| Attachment | Single swivel with becket |
| Max Rope Diameter | 6mm (1/4") |
| Weight | Starts at 13gms (0.5oz) |
| MPN | N00131 |
Who This Is For
This pulley block is designed for operators of dinghies, day boats, and similarly sized craft who require a dependable and lightweight component for their general running rigging. It is also a practical choice for larger yacht owners needing secondary lead blocks or for flag pennant systems.
How It Compares
| Feature | Barton Marine 20mm Plain Bearing Pulley Block | RF1610 |
|---|---|---|
| Sheave Diameter | 20mm | — |
| Bearing Type | Plain Bearing | Ball Bearing, Plain Bearing |
| Max Rope Diameter | 6mm | — |
| Weight | Starts at 13gms | Approx. 20g, Approx. 18g |
Common Concerns Answered
Is this pulley block durable enough for heavy loads?
This block is specifically engineered for smaller craft and general running rigging, prioritizing lightweight performance. For applications involving exceptionally heavy loads, users might consider blocks with ball bearings or larger sheave diameters.
What is the expected lifespan of a plain bearing block compared to a ball bearing block?
Plain bearing blocks offer simplicity and are highly effective for their intended use on smaller craft where high speeds and extreme loads are less common. While ball bearing blocks generally offer lower friction for high-performance applications, plain bearings provide reliable functionality for everyday sailing.
Will this pulley block handle demanding sailing conditions?
For general running rigging on dinghies and day boats, this block provides excellent performance. Users requiring maximum efficiency for racing or highly demanding conditions may opt for higher-spec blocks, but this unit is robust for its intended application.
Frequently Asked Questions
What is the maximum rope diameter this Barton Marine pulley block can accommodate?
The Barton Marine Size 0 pulley block is designed to accommodate ropes up to 6mm (1/4") in diameter.
What types of boats is the Barton Marine Size 0 pulley block suitable for?
It is ideal for dinghies, day boats, and other smaller craft for general running rigging. It can also function as lead blocks or for flag pennants on larger yachts.
What is the difference between plain bearing and ball bearing sheaves on pulley blocks?
Plain bearing sheaves utilize a molded plastic or bronze insert for the sheave to rotate on, offering simplicity and reliability for lighter loads. Ball bearing sheaves use a series of small ball bearings to significantly reduce friction, providing smoother operation and higher efficiency under high load and speed conditions.
What is the weight of the Barton Marine Size 0 pulley block?
The Barton Marine Size 0 pulley block is extremely lightweight, starting at approximately 13gms (0.5oz).
Can this pulley block be used on larger yachts?
Yes, while designed for smaller craft, it is suitable for larger yachts when used as lead blocks for control lines or for flag pennants, where its lightweight nature is advantageous.
