BK45-3/4 ID 3/4 ( 0.625 ) Bore cast iron Solid Pulley with 4.5 inch OD for V-belts size 4L. 5L (BK4534)

VXB Brand. 1 Groove BK45-3/4" ID 3/4" ( 0.750" ) Bore cast iron Solid Pulley with 4.5" inch OD for V-belts size 4L. 5L (BK4534) BK Finished Bore Sheaves for (4L or A or 5L or B Belts) BK Sheaves are accurately machined from fine grained cast iron. statically balanced. They are furbished with Standard Keyseats and Hollow Head Setscrews The V-Belts you that can run in this pulley are 4L. or A or 5L. B. V-Belts. The belt series most common for this pulley is the 4L and A section. Keyway not included Outside diameter: 4.5" inch Bore: 3/4" inch Belt section size: 4L. 5L 1 Groove One pulley BK4534 Hex set screws keyway : 3/16 X 3/32 BK45-3/4"BK45-3/4" ID 3/4" ( 0.625" ) Bore cast iron Solid Pulley with 4.5" inch OD for V-belts size 4L. 5L (BK4534)