3/4" to 1" Inch w/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter Predator

This steel shaft sleeve adapts a crankshaft from 3/4" to 1" diameter. It comes with step key that offsets from 3/16” to 1/4“.

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 1"
・ Sleeve length is about 3"
・ Sleeve Keyway slot 1/4"
・ Step Key Length is about 2"

The sleeve and step key are designed to exact fit on your 3/4” diameter crankshaft with 3/16” keyway and enlarge it to 1” diameter with 1/4” keyway.