5/8" to 3/4" Inch 3" Long Crankshaft Sleeve Adapter 3/16" Keyway Slot

【Package Includes】: 1x (5/8" To 3/4") Steel Shaft Sleeve + 1x 3/16" Keystock
【Function】: The sleeve and keystock kit is designed to fit on the 5/8” diameter crankshaft and enlarge it to 3/4" diameter.
【Material】: Made of Stainless Steel & Made By CNC Machine To Ensure Excellent Strength & Precision
【Specifications】: Sleeve Inside Diameter: 5/8”; Sleeve Outside Diameter: 3/4”; Sleeve Length: 3"; Keyway Slot: 3/16”; Step Key Length: 2”
【Applications】: Alters pulleys for a different speed or belt; Alters motors with a different diameter shaft; Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements; Adapts larger wheel bores to smaller axels; Works with gas engine crank shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.