Barton Marine Size 3 Single Plain Bearing Block w/Swivel

The Size 3 Single Plain Bearing Block with Swivel is an essential component for marine and boating applications, providing reliable performance and durability under the most demanding conditions. Designed specifically for dinghies, day boats, and light cruising yachts, this bearing block ensures smooth and efficient operation of your rigging systems.

Key Features

• Fully swiveling head with a removable shackle for versatile setup and easy maintenance
• Precision molded acetal sheave paired with a robust large diameter brass bearing, ensuring free running even under the highest loads
• Optimized for use on various marine vessels, including dinghies, day boats, and light cruising yachts

Specifications & Dimensions

Measurement	Metric	Imperial
Length	100 mm	3-15/16"
Weight	73 g	2.57 oz
Single Sheave Diameter x Width	45 mm x 13 mm	1-3/4" x 1/2"
Max Rope Diameter	10 mm	3/8"
Safe Working Load (SWL)	400 kg	881 lbs
Break Load	800 kg	1763 lbs

Note: When stating break loads and safe working loads, it is assumed that all sheaves are evenly loaded as in a purchase tackle setup.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.