---
product_id: 91555299
title: "7/8\" X 1\" X 3\" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Step Key"
brand: "superdi"
price: "1515034₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/91555299-7-8-x-1-x-3-shaft-adapter-pulley-bore
store_origin: VN
region: Vietnam
---

# 7/8" X 1" X 3" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Step Key

**Brand:** superdi
**Price:** 1515034₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 7/8" X 1" X 3" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Step Key by superdi
- **How much does it cost?** 1515034₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/91555299-7-8-x-1-x-3-shaft-adapter-pulley-bore)

## Best For

- superdi enthusiasts

## Why This Product

- Trusted superdi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

This steel shaft sleeve adapts a crankshaft from 7/8” 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. · Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc. Part’s specification: · Sleeve inside diameter 7/8” · 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 slip fit on your 7/8” diameter crankshaft with 3/16” keyway and enlarge it to 1” diameter with 1/4” keyway.

## Features

- Make sure this fits by entering your model number.
- Item specifics Condition: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details
- Type:Engine
- Country/Region of Manufacture:United States

## Images

![7/8" X 1" X 3" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Step Key - Image 1](https://m.media-amazon.com/images/I/61Fr4QzaolL.jpg)
![7/8" X 1" X 3" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Step Key - Image 2](https://m.media-amazon.com/images/I/61uYIH2dksL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/91555299-7-8-x-1-x-3-shaft-adapter-pulley-bore](https://www.desertcart.vn/products/91555299-7-8-x-1-x-3-shaft-adapter-pulley-bore)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*