3BK80H-PULLEY Cast Iron Bushed Sheave Pulley for V-belt size 5L, B OD : 8" 3 Grooves Pulley 3BK80H3BK80H PULLEY Cast Iron Bushed Sheave Pulley for V belt size 5L, B OD: 8" 3 Grooves Pulley 3BK80H Outside diameter: 8" inch Length through bore: 1. 1563" inch Belt section size: 5L , B, BX Material : Cast Iron Belt Top Width: 5 8" 3 Grooves One Bushing pulley B Section Groove Outside Dia. 8" Inch Bushing H 3BK H bushing V Belt sheaves ( pulleys ) is an excellent choice for inch and metric shafts 3BK Sheaves are accurately machined from fine grained