5/8 x 3/4 x 3 inch Shaft Adapter Pulley Bore Reducer Sleeve Bushing w/ Key, 501 Original

5/8 x 3/4 x 3 inch Shaft Adapter Pulley Bore Reducer Sleeve Bushing Sheave with KeyFeatures:- It comes with 3/16\\\" keystock.- Adapts larger wheel bores to smaller axles.- Alters pulleys for a different speed or belt.- Alters motors with a different diameter shaft.- This steel shaft sleeve adapts a crankshaft from 5/8\\\" to 3/4\\\" diameter.- Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.- Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements.- The sleeve and keystock are designed to slip fit on your 5/8\\\" diameter crankshaft with 3/16\\\" keyway and enlarge it to 3/4\\\" diameter with 3/16\\\" keystock.Specifications:Material: ironApplicable models: universalSleeve inside diameter: 5/8\\\"Sleeve outside diameter: 3/4\\\"Sleeve length: about 3\\\"Sleeve Keyway slot: 3/16\\\"Notes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.Package Content:1 X Sleeve1 X Keystock