Barton Size 1 Plain Bearing Pulley Block Single Swivel Becket

Barton Size 1 Plain Bearing Pulley Block is designed to provide dependable line handling for small sailboats and marine rigging systems. This compact pulley block is commonly used in sailing applications where lightweight rigging hardware and smooth line movement are important for reliable control.

This marine pulley block features a thirty millimeter sheave that allows sailing lines to move smoothly while maintaining consistent load handling. The Barton Size 1 Plain Bearing Pulley Block includes a single swivel head with an integrated becket, allowing flexible rigging configurations and improved line control during sailing operations.

The swivel design allows the block to rotate freely so the pulley can align naturally with the direction of load. This helps reduce friction on the line while improving the overall efficiency of sail control systems such as sheets, outhauls, and other deck rigging lines.

Constructed from durable marine grade materials, the Barton Size 1 Plain Bearing Pulley Block is built to withstand the demanding conditions found in marine environments. The Barton Size 1 Plain Bearing Pulley Block provides reliable performance and long service life for sailors who require compact and dependable rigging hardware.

Suitable for up to 8mm (5/16") rope.

Specifications:

• Weight: 51 g
• Dimensions: 85 × 32 × 25 mm
• Size: 1 (30MM)
• Block Type: Swivel + Becket
• No. of Sheaves: Single
• Bearing Type: Plain
• Sheave Size: 30mm x 12mm (1 3/16" x 15/32")
• Max rope diameter: 8mm (5/16")
• SWL: 355kg (782lbs)
• Break load: 710kg (1565lbs)
• Max rolling load (ball bearing blocks): 245kg (540lbs)