Inside are two screws used to fix the shaft. Inside Diameter:1/2 inch,Standard Keyseats(1/8x1/16),Screws quantity:2,1 x Wrench Perfect for compressors, lawn mowers, snow blowers, industrial equipment, and any other machinery using A, B, 5L, or 4L V-belts. The single groove design provides excellent belt grip without complicated adjustments 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. B&B Manufacturing Finished Bore 2 Groove V-Belt Pulley 18.75 inch OD 2BK190x1-3/16 Find many great new & used options and get the best deals for AB1000-1/2 Single Groove Web Sheaves, v Belt Pulley 10" OD 1/2" bore,Motor Pu... at the best online prices at ! Free shipping for many products Sheave is precision-processed through CNC to achieve high accuracy in all dimensions. One is above the keyway, and the other is at a 90° position. Durable: 1020 steel, solid construction, Zinc-plated to prevent rust Zinc Plated Steel Pulley AB1000-12 Single Groove Web Sheaves, V Belt Pulley Jamaica Motor Pulley For Compressor Mower The heavy duty steel is designed to be more durable
