---
product_id: 449255068
title: "CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine..."
brand: "cnctopbaos"
price: "R305"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/449255068-cnctopbaos-8mm-to-11mm-stepper-motor-shaft-sleeve-8x11mm-bore
store_origin: ZA
region: South Africa
---

# Compact 20mm length Durable steel construction Precision 8mm to 11mm fit CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine...

**Brand:** cnctopbaos
**Price:** R305
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your motor game with precision and power!

## Quick Answers

- **What is this?** CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine... by cnctopbaos
- **How much does it cost?** R305 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/449255068-cnctopbaos-8mm-to-11mm-stepper-motor-shaft-sleeve-8x11mm-bore)

## Best For

- cnctopbaos enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium steel to ensure maximum durability and long-term performance.
- • **Compact & Efficient:** At just 20mm length, it fits snugly without adding bulk to your setup.
- • **Boost Your Gearbox Game:** Enhance your turbine reducer’s efficiency with this precision-engineered shaft sleeve.
- • **Seamless Shaft Adaptation:** Effortlessly upgrade your stepper motor from 8mm to 11mm bore for perfect compatibility.
- • **Optimized for Worm Gear Reducers:** Specifically designed for NMRV030 and RV30 gearboxes, guaranteeing flawless integration.

## Overview

The CNCTOPBAOS Stepper Motor Shaft Sleeve is a steel adapter designed to convert an 8mm motor shaft to fit an 11mm bore, specifically tailored for NMRV030 and RV30 worm gear reducers. Measuring 20mm in length, it ensures a durable, compact, and precise fit to optimize your gearbox performance.

## Description

CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine Reducer Shaft Sleeve for RV030 Worm Gear Speed Reduce RV30 NMRV030 Gearbox 0.31inch

## Features

- Application: NMRV030 NMRV30 Worm Gear Reducer
- Application size: Stepper motor 8 mm 0.31 inch to 11 mm 0.43 inch bore adapter
- Inner diameter: 8 mm 0.31 inch; Out diameter: 11 mm 0.43 inch; Length: 20 mm 0.78 inch
- Material: Steel
- Turbine reducer shaft sleeve 8mm to 11mm bore adapter for worm gear reducer shaft sleeve

## Images

![CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine... - Image 1](https://m.media-amazon.com/images/I/71DEdH4hBiL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine Reducer Shaft Sleeve for RV030 Worm Gear Speed Reduce RV30 NMRV030 Gearbox 0.31inch
- CNCTOPBAOS Output Double Shaft Diameter 14mm 0.55" Dual Output Shaft Length 130mm Fit for Worm Reducer Gearbox NMRV030 RV030 Nema23 Stepper Motor with Gaskets S Ring Corner pin
- CNCTOPBAOS NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030

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**Shop now:** [https://www.desertcart.co.za/products/449255068-cnctopbaos-8mm-to-11mm-stepper-motor-shaft-sleeve-8x11mm-bore](https://www.desertcart.co.za/products/449255068-cnctopbaos-8mm-to-11mm-stepper-motor-shaft-sleeve-8x11mm-bore)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-06*