Selden PBB (Plain Bearing Block) 80mm range features a fiberglass-reinforced sheave with a polymer bushing, a stainless steel strap, for strength and durability. It also has bronze top swivel bushings and an 8mm shackle with a 10mm pin for a strong and lightweight combination.
The 80mm PBB range is designed for heavy and static load applications in halyard tuning, mainsheet systems, and boom vangs on offshore boats.
|Breaking Load (lbs)||17636|
|Breaking Load (kg)||8000|
|Fasteners (mm)||3x M10 not included|
|Max Line Size (in)||0.78|
|Max Line Size (mm)||20|
|Safe Working Load (lbs)||8818|
|Safe Working Load (kg)||4000|
|Sheave Diameter (in)||3.93|
|Sheave Diameter (mm)||100|