Size 2 Single Upright Block
Plain Bearing Blocks
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.
Specifications
- Sheave size: 35mm x 12mm
- Max rope diameter: 8mm
- Safe working load: 370kg / 815lbs
- Breaking load: 740kg / 1630lbs
- Length: 80mm
- Weight: 73g

![Harken 75mm Carbo Air Block w/Swivel [2660]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-75mm-carbo-air-block-w-swivel-2660.webp)
![Harken 16mm Block [404]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-16mm-block-404.webp)
![Harken 29mm Double Carbo Air Block [381]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-29mm-double-carbo-air-block-381.webp)
![Harken 22mm Triple Micro Block w/Cam Cleat [230]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-22mm-triple-micro-block-w-cam-cleat-230.webp)
![Harken 40mm Carbo Air Block w/Swivel [2636]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-40mm-carbo-air-block-w-swivel-2636.webp)
![Harken 22mm Triple Micro Block [228]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-22mm-triple-micro-block-228.webp)
![Harken 22mm Fiddle Micro Block w/V-Jam Becket [245]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-22mm-fiddle-micro-block-w-v-jam-becket-245.webp)
![Harken 16mm Block w/Swivel [417]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-16mm-block-w-swivel-417.webp)