Part’s Specification:
1. Sleeve inside diameter 3/4”
2. Sleeve outside diameter 1”
3. Sleeve length is about 2" (51mm)
4. Sleeve Keyway slot 1/4”-3/16”
5. Step Key Length is about 1.57" (40mm)

 

Package Included:
1pc x Sleeve + 1pc x Step Key

 

Applications:
1. Alters motors with a different diameter shaft.
2. Alters pulleys for a different speed or belt.
3. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements.
4. Adapts larger wheel bores to smaller axels
5. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.