Description
Series 5 Fiddle Swivel 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: 185mm
- Weight: 300g

![Barton Marine Series 5 Fiddle Swivel Block - 54mm [N05430]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/barton-marine-series-5-fiddle-swivel-block-54mm-n05430.webp)
![Harken 25mm Wire Block w/Shackle [300]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-25mm-wire-block-w-shackle-300.webp)
![Harken 22mm Micro Block [224]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-22mm-micro-block-224.webp)
![Schaefer Single Aluminum Block – 51mm Sheave [504-05]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-single-aluminum-block-51mm-sheave-504-05.webp)
![Harken 29mm Carbo Air Block w/Swivel [340]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-29mm-carbo-air-block-w-swivel-340.webp)
![Harken 16mm Double Block w/Becket [407]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-16mm-double-block-w-becket-407.webp)
![Harken 57mm Carbo Air Fiddle Block w/SwivelBecket [2622]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-57mm-carbo-air-fiddle-block-w-swivelbecket-2622.webp)
![Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/ronstan-series-40-all-purpose-block-single-cheek-rf41811.webp)
![Harken 16mm Double Block [406]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-16mm-double-block-406.webp)