--- product_id: 79783052 title: "Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor" brand: "robodo" price: "$11.60" currency: USD in_stock: true reviews_count: 5 category: "Robodo" url: https://www.desertcart.ec/products/79783052-robodo-electronics-pr62-aluminium-flexible-coupling-coupler-helical-shaft-5mm store_origin: EC region: Ecuador --- # 25mm Length 5mm Bore 8mm Bore Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor **Brand:** robodo **Price:** $11.60 **Availability:** βœ… In Stock ## Summary > πŸ”§ Elevate Your CNC Game with Precision! ## Quick Answers - **What is this?** Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor by robodo - **How much does it cost?** $11.60 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/79783052-robodo-electronics-pr62-aluminium-flexible-coupling-coupler-helical-shaft-5mm) ## Best For - robodo enthusiasts ## Why This Product - Trusted robodo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Design:** Space-saving dimensions make it ideal for tight setups. - β€’ **Sleek Aesthetic:** The silver finish not only looks great but also resists corrosion. - β€’ **Precision Engineering:** Crafted from high-quality aluminum for durability and performance. - β€’ **Lightweight Performance:** Weighing only 400g, it won’t add unnecessary bulk to your projects. - β€’ **Versatile Compatibility:** Perfectly designed for CNC motors, ensuring seamless integration. ## Overview The Robodo Electronics PR62 Aluminium Flexible Coupling is a high-performance component designed for CNC motors, featuring a 5mm x 8mm bore size and a compact length of 25mm. Made from durable aluminum, this coupling ensures reliable operation while maintaining a lightweight profile, making it an essential addition for any professional looking to enhance their machinery. ## Description Product Description Learning electronics or prototyping can seem like a nightmare! With thousands of electronic components available in the market, it just seems too complicated and cumbersome. We strive to make electronics easier, accessible, clutter-free for Novices and Advanced users. You could be an advanced user like a professional lab engineer, electronic major student, experienced hobbyists, or a novice user who doesn't have much electronics knowledge. Fear not, we got you both covered. Specifications Material: Aluminum Bore diameter d1: 5mm Bore diameter d2: 8mm Length: 25mm Outer diameter od: 19mm Quantity: 1 The coupler takes care of small misalignments, deviations and twists in the system. Our coupling comes with 4 grub screws installed. One package consists of 1 couplers. Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor Description Electronics PR62 Aluminum Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor. Also known as: Beam coupling. Helical coupling, flexible coupling. Aluminum helical shaft coupling is commonly used in 3d printers, cnc machines and other DIY projects to couple stepper motors and 8mm rods / threaded rods / precision trapezoidal rods. Dimension Item Weight: 50 g Product Dimensions: 2.5 x 1.9 x 1 cm; 50 Grams Item model number: PR62 Item Height: 1 Centimeters Item Width: 1.9 Centimeters Other Detail Brand: Robodo Manufacturer: Bombay Electronics Country of Origin: China Model number: PR62 Number of Memory Sticks: 1 Package Includes 1 x Aluminium Flexible Coupling 5mm x 8mm Review: Good product - Good product πŸ‘Œ Review: Worst - Fake size ## Features - Material: Aluminum - Bore diameter d1: 5mm - Bore diameter d2: 8mm - Length: 25mm - Outer diameter od: 19mm ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Robodo | | Manufacturer | Bombay Electronics | | Country of Origin | India | | Model number | PR62 | | Colour | silver | | Number of Memory Sticks | 1 | | Item Weight | 400 g | | Product Dimensions | 2.5 x 1.9 x 1 cm; 400 g | | Item model number | PR62 | | Item Height | 1 Centimeters | | Item Width | 1.9 Centimeters | | Included Components | 1 x Aluminium Flexible Coupling 5mm x 8mm | ## Images ![Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor - Image 1](https://m.media-amazon.com/images/I/41bgFF3tH5L.jpg) ![Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor - Image 2](https://m.media-amazon.com/images/I/41M8dAFlVGL.jpg) ![Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor - Image 3](https://m.media-amazon.com/images/I/41j+SjMuNJL.jpg) ![Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor - Image 4](https://m.media-amazon.com/images/I/61lsSh2McFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by E***L on 25 August 2025* Good product πŸ‘Œ ### ⭐ Worst *by A***N on 2 May 2026* Fake size ### ⭐⭐ Incorrect hole dia , it is not 8 mm *by S***M on 27 September 2024* The hole is just 6.9 mm , the drill shop asking 50 rupees... please be accurate in giving the product specs... now either I need to throw this or spend money to increase the dia.... ## Frequently Bought Together - Robodo Electronics PR62 Aluminium Flexible Coupling Coupler Helical Shaft 5mm x 8mm for CNC Motor - INVENTO 2pcs EN31 Rustproof Steel Smooth Rod 8mm OD 400mm (0.4 mtr) Long for CNC Robotics Machines DIY Projects - KP08 8mm Bore Diameter Rail Mount Bore Ball Bearing Block Mounted Pillow Insert Bearing (2pcs) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/79783052-robodo-electronics-pr62-aluminium-flexible-coupling-coupler-helical-shaft-5mm](https://www.desertcart.ec/products/79783052-robodo-electronics-pr62-aluminium-flexible-coupling-coupler-helical-shaft-5mm) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-05-31*