Barton Marine N03 130 Barton Size 3 Plain Bearing Block with Swivel - 3-15/16"

The Barton Size 3 Single Plain Bearing Block with Swivel features a precision molded acetal sheave running on a robust brass bearing, ensuring smooth operation even under heavy loads.

This block is ideal for various applications, including dinghies, day boats, and light cruising yachts.

Specifications:

• Length: 100 mm (3-15/16 inches)
• Weight: 73 grams
• Single: 45 mm x 13 mm (1-3/4 inches x 1/2 inch)
• Max Rope Diameter: 10 mm (3/8 inch)
• Safe Working Load (SWL): 400 kg (881 lbs)
• Break Load: 800 kg (1763 lbs)

Note: The break loads stated assume that all sheaves are evenly loaded as in a purchase tackle.