Fitment: This steel shaft sleeve adapts a crankshaft from 5/8 inch to 3/4 inch diameter, it comes with 3/16 inch keystock. The sleeve inside diameter 5/8 inch. The sleeve outside diameter 3/4 inch. The sleeve length about 3 inch. The sleeve keyway slot 3/16 inch.
Great Replacement: The 5/8 to 3/4 crank sleeve adapter adapts larger wheel bores to smaller axles, works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.
Features: Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Alters motors with a different diameter shaft and alters pulleys for a different speed or belt.
: One adapter and keystock included; Made from cold rolled steel, CNC precision machined and tumbled, which is high durability. You can use it for long time.
Great Replacement: Built to meet standard specification, strictly follow factory quality control, great replacement for your old ones which offers better performance.