BK45-5/8" ID: 5/8" (0.625") Bore cast Iron Solid Sheave Pulley with 4.5" inch OD for V-Belts Size 4L, 5L (BK4558) One Groove

1 Groove BK45-5/8" ID 5/8" ( 0.625" ) Bore cast iron Solid Pulley with 4.5" inch OD for V-belts size 4L, 5L (BK4558)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: 4-1/2" inch Bore: 5/8" inch Belt section size: 4L, 5L 1 Groove One pulley Hex set screws keyway : 3/16 X 3/32 BK45-5/8"

• Sheave Pulley Cast Iron One Groove ID: 5/8" OD: 4.5" BK4558 - BK45 5/8" V-Belt 5/8" Wide B,5L