--- product_id: 169251670 title: "2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm）" brand: "befenybay" price: "€ 29.99" currency: EUR in_stock: true category: "Befenybay" url: https://www.desertcart.gr/products/169251670-2pcs-10mm-to-10mm-aluminium-plum-flexible-shaft-coupling-diameter store_origin: GR region: Greece --- # 10mm bore diameter precision fit 25mm length for optimal torque transfer Aluminum alloy for high hardness & durability 2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） **Brand:** befenybay **Price:** € 29.99 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your machine’s precision with the coupling that means business! ## Quick Answers - **What is this?** 2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） by befenybay - **How much does it cost?** € 29.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/169251670-2pcs-10mm-to-10mm-aluminium-plum-flexible-shaft-coupling-diameter) ## Best For - befenybay enthusiasts ## Why This Product - Trusted befenybay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Grade Compatibility:** Perfectly engineered for CNC machines, servo motors, spindles, and stepper motors. - • **Stress-Free Flexibility:** Flexible coupling shaft reduces mechanical stress, extending motor and machine lifespan. - • **Precision Fit, Zero Play:** 10mm to 10mm bore ensures seamless motor-shaft alignment for flawless performance. - • **Durable Aluminum Alloy Build:** High hardness material resists loosening and guarantees long-lasting reliability. - • **Vibration-Dampening Powerhouse:** Super torque plum design absorbs shocks, protecting your CNC and 3D printer components. ## Overview This 2-pack of 10mm to 10mm aluminum plum flexible shaft couplings, sized at 25mm length and 20mm diameter, offers high hardness and vibration absorption for superior torque transmission. Ideal for CNC, 3D printers, and servo motors, these polished aluminum couplers ensure precise alignment and reduce mechanical stress, enhancing machine durability and performance. ## Description PLEASE NOTE: The shaft coupler is not elastic, can not modify the concentricity.Shaft must be located in a straight line. If your equipment is eccentric already, then it will make noise and cause off-centering. Please be cautious before your final purchasing, thank you. Product Name: Shaft Plum Coupling Type: Plum Shaped Shaft Usage: 10mm to 10mm / 0.39inch to 0.39inch Size: :L25mm x D20mm/0.98inch x 0.79inch( L*D) Material: Aluminum Alloy,Polyurethane Main Color: Silver Tone,Red Weight: 30g The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc Package Content: 2 x Shaft Plum coupling 1x Allen Key ## Features - Size:L25mm x D20mm/0.98inch x 0.79inch( L*D) Bore Diameter: 10mm to 10mm / 0.39inch to 0.39inch - Material: Aluminum alloy Type: Plum shaped - Super torque can absorb vibration, appropriate a large torque transmission.High hardness,and excellent response,not easy to loosen - Flexibility of coupling shaft removes stress between the motor and driving components - The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TF63R4C | | Best Sellers Rank | #54,047 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #838 in 3D Printer Accessories | | Brand | Befenybay | | Color | Red,Silver | | Compatible Groove Diameter | 0.39 inches | | Customer Reviews | 4.3 4.3 out of 5 stars (39) | | Exterior Finish | Silver | | Fastener Type | Coupling | | Finish Types | Polished | | Grade Rating | industrial | | Inside Thread Size | 10mm or 0.39inch | | Item Diameter | 10 millimeters | | Item Dimensions | 1.18 x 0.98 x 0.98 inches | | Item Weight | 45 g | | Manufacturer | befenybay | | Material Type | Aluminum | | Metal Type | Aluminum | | Model | BE-032-3-fba | | Number Of Items | 2 | | Number of Pieces | 2 | | Part Number | BE-032-3-fba | | Screw Head Style | Plum | | Set Name | 2-pack | | Size Name | D20 L25 | | Thread Class | Class 2A | | Thread Coverage | Unthreaded | | Thread Style | Internal | | UPC | 824007403868 | ## Product Details - **Color:** Red,Silver - **Exterior Finish:** Silver - **Fastener Type:** Coupling - **Material:** Aluminum - **Metal Type:** Aluminum ## Images ![2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） - Image 1](https://m.media-amazon.com/images/I/61Re9V1zsyL.jpg) ![2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） - Image 2](https://m.media-amazon.com/images/I/61eLkOVh7tL.jpg) ![2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） - Image 3](https://m.media-amazon.com/images/I/51L3KrkgwTL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/169251670-2pcs-10mm-to-10mm-aluminium-plum-flexible-shaft-coupling-diameter](https://www.desertcart.gr/products/169251670-2pcs-10mm-to-10mm-aluminium-plum-flexible-shaft-coupling-diameter) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-04*