---
product_id: 454718595
title: "CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor"
brand: "cnctopbaos"
price: "฿8945"
currency: THB
in_stock: true
category: "Cnctopbaos"
url: https://www.desertcart.co.th/products/454718595-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-40-1-rv30
store_origin: TH
region: Thailand
---

# 14mm output shaft for Nema23 40:1 precision speed ratio Durable aluminum alloy casing CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor

**Brand:** cnctopbaos
**Price:** ฿8945
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock next-level motion control with CNCTOPBAOS precision engineering!

## Quick Answers

- **What is this?** CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor by cnctopbaos
- **How much does it cost?** ฿8945 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/454718595-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-40-1-rv30)

## 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

- • **Robust & Lightweight:** High-quality aluminum alloy housing ensures durability without bulk.
- • **Precision Power Control:** Achieve exact 40:1 speed reduction for flawless automation.
- • **Whisper-Quiet Operation:** Engineered for smooth transmission with minimal noise—work in peace.
- • **Versatile Mounting Options:** Multi-faceted installation design adapts to your custom setups.
- • **Seamless Nema23 Integration:** Perfectly matched 14mm output shaft for hassle-free stepper motor pairing.

## Overview

The CNCTOPBAOS NMRV030 Worm Gear Reducer offers a high-precision 40:1 speed ratio, optimized for Nema23 stepper motors with a 14mm output shaft. Its durable aluminum alloy enclosure ensures excellent thermal performance and high load capacity, while delivering smooth, low-noise operation. Designed for versatile installation, this compact gearbox is ideal for professional automation and industrial control applications.

## Description

CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor : desertcart.in: Industrial & Scientific

## Features

- Model:NMRV030-40
- Speed Ratio:40:1
- Input Bore Size:11 mm, 0.43 inch ; Output Bore Size:14 mm, 0.55 inch
- Input Flange Model:Nema23 ; Application:Matched with Nema23 Stepper Motor
- Smooth transmission, low noise; The multi-faceted installation;High-quality aluminum alloy enclosure, thermal performance, large carrying capacity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CNCTOPBAOS |
| Manufacturer | CNCTOPBAOS |
| Model number | 6 |
| Number of Memory Sticks | 8 |
| Item Weight | 1 kg 270 g |
| Package Dimensions | 14.2 x 11.99 x 10.21 cm; 1.27 kg |
| Item model number | 6 |
| Are batteries included? | No |

## Product Details

- **Brand:** CNCTOPBAOS
- **Horsepower:** 40 Watts
- **Item Weight:** 1.27 Kilograms
- **Manufacturer:** CNCTOPBAOS
- **Material:** Aluminium

## Images

![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor - Image 1](https://m.media-amazon.com/images/I/416hhvSPP5L.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor - Image 2](https://m.media-amazon.com/images/I/41LEEBBDyTL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor - Image 3](https://m.media-amazon.com/images/I/41h1I+9qo3L.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor - Image 4](https://m.media-amazon.com/images/I/51GvkHbnscL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Stepper Motor - Image 5](https://m.media-amazon.com/images/I/51VXzt8hGDL.jpg)

## Questions & Answers

**Q: Whats max power from the motor this gearbox can hold?**
A: The chart with specifications provides the power recommendations. Maximum is different depending on gear ratio

**Q: What is the backlash specification on this unit?**
A: Have used 5 of these. Can not detect any backlash. Gearboxes are very well made and different motor mountings are available. We use these on CNC drives with100 or so cycles daily and have not had any problems.

## Frequently Bought Together

- CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square NMRV30 Output 14mm Shaft for Nema23 Servo Motor, Nema24 Stepper Motor
- CNCTOPBAOS Output Single Shaft Diameter 14mm 0.55" Output Shaft fit for Worm Reducer Gearbox NMRV030 RV030 Nema23 Stepper Motor Length 100mm with Gaskets S Ring Corner pin
- Shaft Sleeve 8mm Shaft Motor to 11mm Bore Adapter for RV030 Worm Gear Speed Reduce

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**Shop now:** [https://www.desertcart.co.th/products/454718595-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-40-1-rv30](https://www.desertcart.co.th/products/454718595-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-40-1-rv30)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-23*