Description
Barton Marine Size 3 Single Plain Block w/Swivel | Boat Supply Store
For smaller to medium-sized sailing vessels requiring a robust and adaptable rigging component, this Barton Marine block excels under load. Its precision acetal sheave, measuring 45mm x 13mm, runs smoothly on a large diameter brass bearing, capable of handling up to 10mm (3/8") diameter rope. With a Safe Working Load of 400kg (881lbs), it is a reliable choice for various applications on dinghies and day boats.
Key Features
- Precision molded acetal sheave for smooth operation.
- Large diameter brass bearing ensures free running under load.
- Fully swiveling head provides 360-degree articulation.
- Removable shackle allows for versatile attachment options.
- Robust construction suitable for dinghies, day boats, and light cruising yachts.
- High Safe Working Load of 400kg (881lbs) for demanding tasks.
- Generous sheave diameter of 45mm accommodates larger diameter ropes.
- Compact design with a length of 100mm (3-15/16") for efficient space utilization.
Specifications
| Product Specifications | |
|---|---|
| Brand | Barton Marine |
| Sheave Diameter | 45mm (1-3/4") |
| Max Rope Diameter | 10mm (3/8") |
| Safe Working Load (SWL) | 400kg (881lbs) |
| Break Load | 800kg (1763lbs) |
| Length | 100mm (3-15/16") |
| Weight | 73g |
| Sheave Width | 13mm (1/2") |
Who This Is For
Sailors and boaters with dinghies, day boats, and light cruising yachts seeking a dependable single block with enhanced articulation. This block is engineered for those who require a reliably free-running component for various rigging adjustments.
How It Compares
| Feature | Barton Marine Size 3 Single Plain Block w/Swivel | Competitor |
|---|---|---|
| Sheave Diameter | 45mm | — |
| Max Rope Diameter | 10mm | — |
| SWL (kg) | 400 | 300, 250 |
| Swivel Head | Yes | No, Yes |
Common Concerns Answered
Will a plain bearing block be sufficient for my high-load needs?
This Barton Marine Size 3 block features a precision acetal sheave on a large diameter brass bearing, engineered for high loads and free-running performance. While ball bearing blocks offer peak efficiency at extreme speeds, this plain bearing design provides robust reliability for typical dinghy and day boat applications up to its 400kg SWL.
Is this block suitable for larger sailing applications?
The Barton Marine Size 3 Single Plain Bearing Block is specifically designed for smaller to medium-sized vessels such as dinghies, day boats, and light cruising yachts, with a maximum rope diameter of 10mm and a SWL of 400kg. For larger yachts, a block with a higher load rating and potentially ball bearings would be more appropriate.
Can I easily attach this block to my existing rigging?
The block includes a removable shackle, facilitating straightforward attachment to existing mounting points or lines. Its versatile design, coupled with the swivel function, ensures it can be integrated seamlessly into most rigging setups for dinghies and day boats.
Frequently Asked Questions
What is the maximum rope diameter this Barton Marine block can accommodate?
The Barton Marine Size 3 Single Plain Bearing Block can accommodate a maximum rope diameter of 10mm (3/8").
What is the Safe Working Load (SWL) for the Barton Marine Size 3 Single Plain Bearing Block?
The Safe Working Load (SWL) for the Barton Marine Size 3 Single Plain Bearing Block is 400kg (881lbs).
Can the shackle on this Barton Marine block be removed?
Yes, the shackle on the Barton Marine Size 3 Single Plain Bearing Block is removable, allowing for flexible attachment configurations.
What types of boats is this Barton Marine block suitable for?
This Barton Marine block is suitable for dinghies, day boats, and light cruising yachts.
What is the weight of the Barton Marine Size 3 Single Plain Bearing Block?
The weight of the Barton Marine Size 3 Single Plain Bearing Block is 73g.
