![Barton Marine Series 4 Single Upright Block- 54mm [N04 150]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/41922/58149/82879XL__94618.1744678106.jpg?c=1 "Barton Marine Series 4 Single Upright Block- 54mm [N04 150]")
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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
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