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.
Part’s specification:
· Sleeve inside diameter 3/4”
· Sleeve outside diameter 7/8"
· Sleeve length is about 3”
· Sleeve Keyway slot 3/16”
· Keystock Length is about 2”
The sleeve and step key are designed to slip fit on your 3/4” diameter crankshaft with 3/16” keyway and enlarge it to 7/8” diameter with 3/16” keyway.

