Selden PBB50 Triple Plain Bearing Block – 50mm Sheave, 650kg SWL
Heavy-duty triple block with plain bearings, ideal for halyards and control lines on medium-sized boats in Irish waters
- Sheave Diameter: 50mm
- Safe Working Load: 650kg
- Breaking Load: 1300kg
- Maximum Line Size: 12mm
- Weight: 308g
- Mounting: 3 x M5 screws (not included)
- Material: Acetal sheave, stainless steel strap, glass fibre reinforced composite cheeks
- Features: Plain bearing system, swivel locking mechanism, tool-free shackle positioning (0°, 90°, or swivelling)
The Selden PBB50 Triple Plain Bearing Block is engineered for medium-sized sailing vessels operating in the challenging conditions of Irish waters. Featuring a 50mm acetal sheave and a robust stainless steel strap, this block offers a safe working load of 650kg and a breaking load of 1300kg, making it suitable for halyards, control lines, and boom vangs. Its glass fibre reinforced composite cheeks prevent line wedging, while the tool-free sliding swivel locking mechanism allows for easy adjustment of the shackle position. Whether you’re navigating the Irish Sea or coastal waters, this block ensures reliable performance and durability.
