---
product_id: 613112885
title: "1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor"
brand: "coavoo"
price: "KD 10.76"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/613112885-1pcs-pulm-flexible-coupling-coupler-14mm-to-17mm-d40l55-connector
store_origin: KW
region: Kuwait
---

# High torque & rigidity 14mm-17mm bore OD 40mm 1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor

**Brand:** coavoo
**Price:** KD 10.76
**Availability:** ✅ In Stock

## Summary

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## Quick Answers

- **What is this?** 1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor by coavoo
- **How much does it cost?** KD 10.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/613112885-1pcs-pulm-flexible-coupling-coupler-14mm-to-17mm-d40l55-connector)

## Best For

- coavoo enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Fit:** Available in various sizes to meet your specific needs—just reach out for tailored solutions!
- • **Robust Durability:** Made from high-quality aluminum alloy with surface oxidation treatment for long-lasting use.
- • **Vibration Resistance:** Designed to absorb shocks and vibrations, enhancing the stability of your CNC and 3D printing projects.
- • **Precision Engineering:** Crafted for seamless integration with 14mm to 17mm shafts, ensuring optimal performance.
- • **Versatile Applications:** Perfect for stepper motors, servo motors, and CNC machines, making it a must-have for any tech-savvy professional.

## Overview

The 1PCS Pulm Flexible Coupling Coupler is a high-performance connector designed for 3D printers and CNC machines, featuring a bore size of 14mm to 17mm and an outer diameter of 40mm. Made from durable aluminum alloy, it offers excellent torque, rigidity, and vibration resistance, making it ideal for various applications in precision engineering.

## Description

1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor

## Features

- 1 Pack coupler coupling, the bore hole for the stepper servo motor shaft 14mm, for ball screw end 17mm, OD 40mm, total length 55mm, always with the ballscrew SFU2504 SFU2505 SFU2510
- The coupler dimensions is standard, we can make the size as your requirements for customization, including the bore diameter for the motor shaft, and the hole diameter for the ball screw; we also have other styles to choose about the OD and total length, please message us if you need
- The shaft coupling has bigger outer diameter, so with higher torque, higher rigidity, good vibration resistance, flexible response and durability in removes stress between the motor and driving components
- Shaft Coupler Material: Aluminum alloy, Surface oxidation treatment; Type: Plum shaped
- Widely Used：The shaft couplers are widely used for stepper motor, servo motors, spindle as the cnc ball screw, lead screw parts for the 3d printer router engraving milling machine

## Images

![1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor - Image 1](https://m.media-amazon.com/images/I/41I7m9gjI-L.jpg)
![1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor - Image 2](https://m.media-amazon.com/images/I/51C7qu0yLSL.jpg)

## Frequently Bought Together

- Coavoo 1PCS Pulm Flexible Coupling Coupler 14mm to 17mm,D40L55 Connector Aluminum Flexible Jaw Spider Plum Coupling for 3D Printer CNC Machine and Stepped Servo Motor
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- STEPPERONLINE High Torque Nema 23 CNC Stepper Motor 114mm 425oz.in/3Nm CNC Mill Lathe Router

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**Shop now:** [https://www.desertcart.com.kw/products/613112885-1pcs-pulm-flexible-coupling-coupler-14mm-to-17mm-d40l55-connector](https://www.desertcart.com.kw/products/613112885-1pcs-pulm-flexible-coupling-coupler-14mm-to-17mm-d40l55-connector)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-05*