---
product_id: 454718594
title: "CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear"
brand: "cnctopbaos"
price: "213.64 DT"
currency: TND
in_stock: true
category: "Cnctopbaos"
url: https://www.desertcart.tn/products/454718594-cnctopbaos-8x11mm-stepper-motor-shaft-sleeve-adapter-for-nmrv030-worm
store_origin: TN
region: Tunisia
---

# Compact 20mm length Durable steel construction Precision 8mm to 11mm fit CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear

**Brand:** cnctopbaos
**Price:** 213.64 DT
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your gear game with precision and power!

## Quick Answers

- **What is this?** CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear by cnctopbaos
- **How much does it cost?** 213.64 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/454718594-cnctopbaos-8x11mm-stepper-motor-shaft-sleeve-adapter-for-nmrv030-worm)

## 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 long-lasting durability under demanding mechanical loads.
- • **Compact & Efficient:** Slim 20mm length design minimizes space usage without compromising performance.
- • **Plug & Play Upgrade:** Effortless installation for instant performance boost in your NMRV030 worm gear setup.
- • **Precision Engineering:** Tight tolerances guarantee smooth torque transfer and reduced mechanical play.
- • **Seamless Compatibility:** Perfectly adapts 8mm stepper shafts to 11mm worm gear bores for flawless integration.

## Overview

The CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter is a steel, precision-engineered component designed to adapt 8mm stepper motor shafts to 11mm bore NMRV030 worm gear reducers. Measuring 20mm in length, it ensures a compact, durable, and seamless fit for enhanced drivetrain performance.

## Description

Package includes: 1 x 8mm to 11mm Shaft SleeveSpecification:Type: Turbine Reducer Shaft SleeveInner diameter: 8mm (0.31")Out diameter: 11mm (0.43")Length: 20mm (0.79")Inner height: 7.5mm (0.3")Overall height: 12mm (0.47")For RV30 RV030 Worm Gear Speed Reduce Stepper motor

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09G6GW7XF |
| Are batteries included? | No |
| Brand | CNCTOPBAOS |
| Country of Origin | USA |
| Customer Reviews | 3.9 3.9 out of 5 stars (10) |
| Date First Available | 24 October 2021 |
| Item Weight | 20 g |
| Item model number | RV030 |
| Manufacturer | CNCTOPBAOS |
| Model number | RV030 |
| Number of Memory Sticks | 1 |
| Package Dimensions | 18.2 x 16.3 x 1.2 cm; 20 g |

## Images

![CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear - Image 1](https://m.media-amazon.com/images/I/41quQ+DOM4L.jpg)
![CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear - Image 2](https://m.media-amazon.com/images/I/41WLDcbQIOL.jpg)
![CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear - Image 3](https://m.media-amazon.com/images/I/41wqfGcEIQL.jpg)
![CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear - Image 4](https://m.media-amazon.com/images/I/31WsGRTDMCL.jpg)
![CNCTOPBAOS 8x11mm Stepper Motor Shaft Sleeve Adapter for NMRV030 Worm Gear - Image 5](https://m.media-amazon.com/images/I/41gRMYzOmeL.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.tn/products/454718594-cnctopbaos-8x11mm-stepper-motor-shaft-sleeve-adapter-for-nmrv030-worm](https://www.desertcart.tn/products/454718594-cnctopbaos-8x11mm-stepper-motor-shaft-sleeve-adapter-for-nmrv030-worm)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-06*