Series 4 Single Upright Block- 54mm
Plain Bearing Blocks
Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
Specifications:
- Sheave size: 54mm x 17mm
- Max rope diameter: 12mm
- Safe working load: 750kg / 1650lbs
- Breaking load: 1500kg / 3300lbs
- Length: 92mm
- Weight: 218g
![Barton Marine Series 4 Single Upright Block- 54mm [N04 150]](http://essenbaymarine.com/cdn/shop/files/82879XL_{width}x.jpg?v=1744659945)
![Barton Marine Series 4 Single Upright Block- 54mm [N04 150]](http://essenbaymarine.com/cdn/shop/files/82879XL_1024x.jpg?v=1744659945)