Description
Barton 30mm Plain Bearing Swivel Block | Boat Supply Store
This Barton Marine 30mm back-to-back swivel block is engineered for efficient load redirection on small sailing craft. Its plain bearing system minimizes friction, crucial for applications like mainsheet systems on dinghies or controlling vang on smaller keelboats. The 30mm sheave diameter accommodates lines up to 8mm, ensuring reliable performance in demanding marine environments.
Key Features
- Reduces friction for smoother operation.
- Swiveling head allows optimal line alignment.
- Robust plain bearing for longevity.
- Compact 30mm sheave diameter.
- Back-to-back configuration for specific rigging needs.
- Durable construction for marine environments.
- Secure load handling for rigging lines.
- Reliable performance for dinghies and small keelboats.
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 30mm |
| Maximum Line Diameter | 8mm |
Who This Is For
This block is ideal for sailors with dinghies or small keelboats who require a simple, durable, and efficient rigging component. It's suited for direct replacement or upgrade of existing deck hardware for improved sail control.
How It Compares
| Feature | Barton 30mm Plain Bearing Swivel Block | Harken |
|---|---|---|
| Sheave Diameter | 30mm | — |
| Bearing Type | Plain Bearing | Ball Bearing |
| Swivel | Yes | Yes |
| Max Line Diameter | 8mm | — |
Common Concerns Answered
Will this block handle heavy loads?
This 30mm plain bearing block is rated for appropriate loads on dinghies and small keelboats, suitable for typical mainsheet or vang applications within its size class.
Is the swivel mechanism durable?
Barton Marine components are known for robust construction; the swivel mechanism is designed for repeated use in marine conditions, ensuring reliable articulation.
How does a plain bearing compare to a ball bearing?
Plain bearings offer simplicity and durability with fewer moving parts, ideal for lower load and lower speed applications where friction reduction is needed without the complexity of ball bearings.
Frequently Asked Questions
What is the maximum line diameter this block can accept?
The maximum line diameter this Barton block can accept is 8mm.
What is the sheave diameter of this pulley block?
The sheave diameter for this Barton pulley block is 30mm.
What type of bearing system does this block utilize?
This block utilizes a plain bearing system.
Can this block be used on a racing dinghy?
Yes, the 30mm plain bearing swivel block is suitable for rigging on racing dinghies where efficient and reliable control is essential.
What is the purpose of the back-to-back configuration?
The back-to-back configuration is designed for specific rigging setups where two blocks are mounted closely together, often to manage multiple lines or create a compact purchase system.
