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MR HELLO 3/4' to 7/8' Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Keystock

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$9.99

$ 4 .99 $4.99

In Stock
  • 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” .
  • 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.
  • Keystock Length is about 2”


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.

Package Include:

1* Sleeve

1* keystock


Les
Reviewed in the United States on January 27, 2025
we had to ream the inside of this spacer to get it to fit correct
Brett Borgerson
Reviewed in the United States on January 13, 2024
You'll need a new key
Thomas Lakeman
Reviewed in the United States on January 24, 2021
Got here early and worked awesomely
Orlando g.
Reviewed in the United States on September 1, 2020
Pressure washer