---
product_id: 548650636
title: "CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft"
brand: "cnctopbaos"
price: "520.85 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/548650636-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-40-1-rv30
store_origin: TN
region: Tunisia
---

# Output Bore 14mm Input Bore 11mm Speed Ratio 40:1 CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft

**Brand:** cnctopbaos
**Price:** 520.85 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Gear Up for Success with CNCTOPBAOS!

## Quick Answers

- **What is this?** CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft by cnctopbaos
- **How much does it cost?** 520.85 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/548650636-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 Build Quality:** Crafted from high-quality aluminum alloy for superior thermal performance and durability.
- • **Unmatched Efficiency:** Experience a remarkable 40:1 speed reduction for optimal performance.
- • **Precision Engineering:** Designed to seamlessly integrate with Nema23 stepper and servo motors.
- • **Versatile Installation:** Multi-faceted installation options to fit your unique project needs.
- • **Whisper-Quiet Operation:** Enjoy smooth transmission with minimal noise for a distraction-free workspace.

## Overview

The CNCTOPBAOS NMRV030 Worm Gear Reducer is engineered for precision and efficiency, featuring a 40:1 speed ratio, compatible with Nema23 motors. Its robust aluminum alloy construction ensures durability and excellent thermal performance, making it the ideal choice for professionals seeking reliable performance in their projects.

## Description

Package included:1x NMRV030-40 Worm Gear ReducerFeature:Model:NMRV030-40Type:Worm Gear ReducerSpeed Ratio:40:1Input Bore Size:11mm,0.43"Output Bore Size:14mm,0.55"Input Flange Model:Nema23Application:Matched with Nema23 Servo Motor/Stepper MotorGoods Color:BlueAdvantages:High-quality aluminum alloy enclosurethermal performancelarge carrying capacityThe multi-faceted installationSmooth transmissionLow noiseSleeve and output shaft are not included in the package,these accessories are also sold in my  store.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CNCTOPBAOS |
| Part number | 6 |
| Item Weight | 1.27 kg |
| Package Dimensions | 14.2 x 11.99 x 10.21 cm; 1.27 kg |
| Item model number | 6 |
| Style | I=40 |
| Material | Aluminium |
| Horsepower | 40 Watts |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

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

## Images

![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 1](https://m.media-amazon.com/images/I/71vCcnteVAL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 2](https://m.media-amazon.com/images/I/711NipvsbTL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 3](https://m.media-amazon.com/images/I/810DqguLUZL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 4](https://m.media-amazon.com/images/I/613iQdWIYLL.jpg)
![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 40:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 5](https://m.media-amazon.com/images/I/71nYmwJujUL.jpg)

## Available Options

This product comes in different **Style Name** options.

## 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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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-22*