---
product_id: 483173891
title: "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"
brand: "cnctopbaos"
price: "39791 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/483173891-cnctopbaos-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer
store_origin: IS
region: Iceland
---

# 14mm output shaft diameter 20:1 precision speed ratio Nema23 compatible input flange 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

**Brand:** cnctopbaos
**Price:** 39791 kr
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock precision power with CNCTOPBAOS – where control meets durability!

## Quick Answers

- **What is this?** 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 by cnctopbaos
- **How much does it cost?** 39791 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/483173891-cnctopbaos-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer)

## 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

- • **Durable Build:** High-quality aluminum alloy housing ensures superior thermal management and longevity.
- • **Robust Compatibility:** Seamlessly pairs with Nema23 stepper motors for versatile integration.
- • **Flexible Installation:** Multi-faceted mounting options adapt effortlessly to your custom setups.
- • **Precision Speed Control:** Achieve exact 20:1 speed reduction for flawless automation.
- • **Quiet & Smooth Operation:** Engineered for low noise and smooth transmission to keep your workspace professional.

## Overview

The CNCTOPBAOS NMRV30 Worm Gearbox Speed Reducer offers a reliable 20:1 speed ratio with a 14mm output shaft, designed specifically for Nema23 stepper motors. Its high-quality aluminum alloy enclosure provides excellent thermal performance and durability, while ensuring smooth, low-noise operation. Ideal for professional automation setups requiring precise speed control and flexible installation.

## Description

Full description not available

## Features

- Model:NMRV030-20
- Speed Ratio:20:1
- 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 | 3 |
| Number of Memory Sticks | 8 |
| Item Weight | 1 kg 170 g |
| Package Dimensions | 14.71 x 13.11 x 10.39 cm; 1.17 kg |
| Item model number | 3 |
| Are batteries included? | No |

## Product Details

- **Brand:** CNCTOPBAOS
- **Material:** Aluminium
- **Item Weight:** 1.17 Kilograms
- **Manufacturer:** CNCTOPBAOS

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71a0w23HiJL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71jiMVvui+L.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61ZBIqgpaGL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/71HOEElp6kL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71yDQkjc45L.jpg)

## Available Options

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

## Frequently Bought Together

- 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
- 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 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

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-23*