---
product_id: 131047769
title: "Flexible Shaft Couplings, 4 Pcs Aluminum Alloy 5mm to 8mm Stepper Motor Top Tight Coupler Connector for RepRap 3D Printer CNC Machine"
brand: "hikenri"
price: "¥1613"
currency: JPY
in_stock: true
category: "Industrial"
url: https://www.desertcart.jp/products/131047769-flexible-shaft-couplings-4-pcs-aluminum-alloy-5mm-to-8mm
store_origin: JP
region: Japan
---

# Flexible Shaft Couplings, 4 Pcs Aluminum Alloy 5mm to 8mm Stepper Motor Top Tight Coupler Connector for RepRap 3D Printer CNC Machine

**Brand:** hikenri
**Price:** ¥1613
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Flexible Shaft Couplings, 4 Pcs Aluminum Alloy 5mm to 8mm Stepper Motor Top Tight Coupler Connector for RepRap 3D Printer CNC Machine by hikenri
- **How much does it cost?** ¥1613 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/131047769-flexible-shaft-couplings-4-pcs-aluminum-alloy-5mm-to-8mm)

## Best For

- hikenri enthusiasts

## Why This Product

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

## Description

Specifications:  Material: Aluminum Alloy  Color: Silver  Product Size: 25mm x 18mm / 0.98 x 0.75 inch (L x W)  Hole Diameter: 5mm to 8mm / 0.19 to 0.31 inch  Simple structure, easy to install,damping and wear-resistant.  Elastic coupling can eliminate the stress between the motor and the drive parts.  Compatible with NEMA 17 stepper motors for 5mm to 8mm shaft diameter.  The shaft couplers are mainly used for servo motors, spindle, step motor etc.  Note:  Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  The measurement allowed error is +/- 1-2 mm.  Package includes:  4 * 3D Printer Flexible Couplings

## Features

- Product Use - Flexibility of this coupler removes stress between motor and driving component.
- Simple structure, easy to install, buffer, shock absorption, wear, easy disassembly and so on.
- Can absorb vibration, appropriate a large torque transmission. Wear resistant, high hardness and excellent response.
- The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
- This high quality shaft coupler is widely used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.

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**Shop now:** [https://www.desertcart.jp/products/131047769-flexible-shaft-couplings-4-pcs-aluminum-alloy-5mm-to-8mm](https://www.desertcart.jp/products/131047769-flexible-shaft-couplings-4-pcs-aluminum-alloy-5mm-to-8mm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-22*