This part is Zinc-plated to prevent rust. Inside Diameter: 1 1/8 inch,Standard Keyseats(1/4X1/8),Screws quantity:2,1 x Wrench Key Features Pulley outside diameter:4.5 inch,1 Groove Inside Diameter: 1 inch,Standard Keyseats (1/4X1/8),Screws quantity:2,1 x Wrench Standard V-Belt Pulley: For V-Belt Section A,B,5L,4L,AX,BX Durable: 1020 steel, solid construction, Zinc-plated to prevent rust This V-Groove Drive pulley is a general Sheave for power transmission, which is applied to compressors,motors, lawn mower,snow... The pulley is formed through Welding Forming, using material that meets the American standard ASTM 1020, resulting in a product that is sturdy and durable. This V-Groove Drive pulley is a general Sheave for power transmission, which is applied to compressors,motors, lawn mower,snow blowers and other power transmission devices. 7/8 Bore V Belt Pulley Saelno AB450-1 1/8 Single Groove Web Sheaves V Belt 376289 AB450-1 1/8 Single Groove Web Sheaves, v Belt Pulley 1 1/8 inch bore 4.5" OD,Motor Pulley Carbon Steel for A B 5L 4L V-Belts. 4.0 rating Write a review There is a hub, with two screw holes on it. Inside are two screws used to fix the shaft. Standard V-Belt Pulley: For V-Belt Section A,B,5L,4L,AX,BX 1-1/8 Inch Bore Pulley AB450-1 Single Groove Web Sheave, 1 Inch Bore, 4.5 Inch OD, V-Belt Pulley Motor Pulley The heavy duty steel is designed to be more durable
