---
product_id: 447689626
title: "Sinoblu 15mm to 15mm Aluminium Plum Flexible Shaft Coupling Diameter 40mm Length 66mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor"
brand: "sinoblu"
price: "413 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/447689626-sinoblu-15mm-to-15mm-aluminium-plum-flexible-shaft-coupling-diameter
store_origin: PL
region: Poland
---

# Length: 66mm Bore: 15-15mm Diameter: 40mm Sinoblu 15mm to 15mm Aluminium Plum Flexible Shaft Coupling Diameter 40mm Length 66mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor

**Brand:** sinoblu
**Price:** 413 zł
**Availability:** ✅ In Stock

## Summary

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## Quick Answers

- **What is this?** Sinoblu 15mm to 15mm Aluminium Plum Flexible Shaft Coupling Diameter 40mm Length 66mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor by sinoblu
- **How much does it cost?** 413 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/447689626-sinoblu-15mm-to-15mm-aluminium-plum-flexible-shaft-coupling-diameter)

## Best For

- sinoblu enthusiasts

## Why This Product

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

## Key Features

- • **Vibration Mastery:** Engineered to absorb shock and torsional vibrations, ensuring smooth operation.
- • **Unmatched Durability:** Crafted from aviation-grade aluminum for superior strength and corrosion resistance.
- • **Precision Engineering:** High precision and anodized surface treatment for a flawless performance every time.
- • **Versatile Compatibility:** Perfect for 3D printers, CNC machines, and servo motors—your all-in-one coupling solution.
- • **High Torque Transmission:** Designed to handle large torque loads without loosening, keeping your projects on track.

## Overview

The Sinoblu 15mm to 15mm Aluminium Plum Flexible Shaft Coupling is a robust connector designed for high-performance applications in 3D printers, CNC machines, and servo motors. With a diameter of 40mm and a length of 66mm, this coupling features a durable aviation aluminum construction, exceptional vibration-damping capabilities, and a flexible spider design that accommodates various shaft displacements. Its high torque transmission ensures reliability and precision, making it an essential component for any serious maker or engineer.

## Description

15mm to 15mm Aluminium Plum Flexible Shaft Coupling Diameter 40mm Length 66mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor

## Features

- Size：Diameter 40mm Length 66mm/Diameter 1.57inch Length 2.6inch. Bore 15-15mm/0.59-0.59inch. Type: Plum shaped
- Material: Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, Anodized Surface Treatment, Strong and Durable. Spider Material (Elastomer) Uses T-PUR, Longer Service Life
- Super Torque: Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen
- Vibration-damping: Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train
- Wide Range of Usage: Flexible Disc Couplings is Suitable to Offset Axial, Radial and Angular Displacements and Dampen Vibrations and Torque Shocks for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sinoblu |
| Manufacturer | Sinoblu |
| Model number | ML40661515 |
| Number of Memory Sticks | 1 |
| Item Weight | 168 g |
| Package Dimensions | 7.29 x 5 x 4.29 cm; 168 Grams |
| Item model number | ML40661515 |
| Are batteries included? | No |

## Images

![Sinoblu 15mm to 15mm Aluminium Plum Flexible Shaft Coupling Diameter 40mm Length 66mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor - Image 1](https://m.media-amazon.com/images/I/41rOLA8VnZL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-03*