---
product_id: 227688886
title: "sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs"
brand: "sourcing map"
price: "$39.54"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/227688886-sourcing-map2mm-to-6mm-bore-rigid-coupling-set-screw-l20xd12
store_origin: EC
region: Ecuador
---

# 20mm Length 2mm-6mm Diameter 12mm Outside Diameter sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs

**Brand:** sourcing map
**Price:** $39.54
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence!

## Quick Answers

- **What is this?** sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs by sourcing map
- **How much does it cost?** $39.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/227688886-sourcing-map2mm-to-6mm-bore-rigid-coupling-set-screw-l20xd12)

## Best For

- sourcing map enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Single piece set screw clamp design simplifies setup and enhances holding capacity.
- • **Precision Engineering:** Crafted from high-quality aluminum alloy for durability and performance.
- • **Versatile Applications:** Perfect for RC airplanes, boats, 3D printers, and DIY robotics.
- • **High Torque Performance:** Designed for low inertia and excellent sensitivity, ensuring optimal functionality.
- • **Eccentricity-Free Operation:** Rigid coupling ensures no eccentricity, providing reliable and precise connections.

## Overview

The sourcing map 2mm to 6mm Bore Rigid Coupling Set is a high-performance aluminum alloy connector designed for various applications, including RC vehicles and CNC machines. With a total length of 20mm and an outside diameter of 12mm, this coupling offers exceptional torque and rigidity, making it an essential accessory for any DIY enthusiast or professional engineer.

## Description

sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs

## Features

- Connection Diameter: 2mm to 6mm, Total Length: 20mm /0.78 inch, Outside Diameter : 12mm/ 0.47 inch
- Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
- Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
- NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
- Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | sourcing map |
| Part number | a18121800ux0713 |
| Item Weight | 10 g |
| Package Dimensions | 11 x 9.7 x 1.8 cm; 10 Grams |
| Manufacturer reference | a18121800ux0713 |
| Size | 2mm to 6mm |
| Colour | Red |
| Material | Aluminium |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs - Image 1](https://m.media-amazon.com/images/I/61w9IIaNAUL.jpg)
![sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs - Image 2](https://m.media-amazon.com/images/I/51SxGspnu1L.jpg)
![sourcing map2mm to 6mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector for RC Airplane Boat, Motor Accessories,Red,2pcs - Image 3](https://m.media-amazon.com/images/I/51+a6TC2p7L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ec/products/227688886-sourcing-map2mm-to-6mm-bore-rigid-coupling-set-screw-l20xd12](https://www.desertcart.ec/products/227688886-sourcing-map2mm-to-6mm-bore-rigid-coupling-set-screw-l20xd12)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-03*