This steel shaft sleeve adapts a crankshaft from 3/4” to 7/8” diameter. It comes with 3/16" keystock.
Applications: · Alters motors with a different diameter shaft · Alters pulleys for a different speed or belt · 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.