{"product_id":"rock-solid-20mm-aluminum-shaft-coupler-25mm-length","title":"Rock Solid 20mm Aluminum Shaft Coupler 25mm Length Bore 5 To 8mm Anodized Aluminum Alloy Connector For Robotics And Motion Control Precision H7 Fit High Strength Coupling Machined To Tight Tolerances For Stable Connection And Smooth Operation","description":"\u003cdiv\u003e20mm Aluminum Shaft Coupler, 25mm Length, 0.5-0.8mm Bore\u003cbr\u003e\n✔️ 20mm OD, 25mm length, bore 0.5-0.8mm, single piece \u003cp\u003eThis rugged shaft coupler is designed to join motors to driven shafts in robotic arms, CNC machines, and automated systems. It provides a rigid, stable connection that maintains alignment during high-torque operations.\u003c\/p\u003e \u003cp\u003e✅ OD 20mm, length 25mm, bore 0.5-0.8mm, H7 tolerance verified with gauges \u003cbr\u003e\n✅ Anodized aluminum alloy for strength, light weight, corrosion resistance \u003cbr\u003e\n✅ Grade 12.9 clamping screws offer firm shaft fixation and minimal slip \u003cbr\u003e\n✅ High concentricity reduces vibration and ensures precise power transmission \u003cbr\u003e\n✅ Suitable for servo motors, stepper motors, CNC machines, and automation equipment \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a shaft coupling used for in precision motion systems? It’s a handy way to connect motors to driven shafts with precise torque transfer. - Tight bore fit with H7 tolerance ensures stable connection\n- Anodized aluminum body keeps weight down and resists wear\n- Clamping screws lock shafts to prevent slip under load\n- Ideal for servo motors, CNC machines, and automation setups\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077438779627,"sku":"VXB0F7RNZNDL","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51jsliPPddL.jpg?v=1775865401","url":"https:\/\/vxb.com\/products\/rock-solid-20mm-aluminum-shaft-coupler-25mm-length","provider":"VXB Bearings","version":"1.0","type":"link"}