Description
Size 3 Single Plain Bearing Block with Swivel
Barton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
Features:
- Fully swiveling head with removable shackle
- For use on dinghies, day boats, and light cruising yachts
Specifications & Dimensions:
- Length: (mm) 100 / (inch) 3-15/16″
- Weight (grams): 73 g.
- Single (mm) 45 x 13 / (inch) 1-3/4″ x 1/2″
- Max Rope Diameter: (mm) 10 / (inch) 3/8″
- SWL: (kg) 400 / (lbs.) 881
- Break Load: (kg) 800 / (lbs.) 1763
Note: break loads where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle
Explore more from our collection.
![Barton Marine Size 3 Single Plain-Bearing Swivel Block [N03130] 1](https://hikequest.shop/wp-content/uploads/2026/06/barton-marine-size-3-single-plain-bearing-swivel-block-n03130-1.webp)



Reviews
There are no reviews yet.