{"product_id":"4mm-shaft-x-331mm-length-mini-linear-motion-h","title":"Precision 4mm Diameter Shaft, 331mm Length Hardened Chrome Plated Mini Linear Motion Rod For Smooth Linear Guide Systems, Robotics And CNC Projects, Ideal For Accurate Slide Rails, Motion Assemblies, And Reliable Linear Actuation","description":"\u003cdiv\u003eSingle 4mm Shaft, 331mm Length Hardened Mini Linear Rod\u003cbr\u003e\n✔️ Chrome-plated, hardened 4 mm diameter, 331 mm length shaft \u003cp\u003eThis chrome plated, hardened mini linear motion rod is a compact shaft designed for precise linear movement in small guide systems, robotics, and CNC projects. It works well with compact linear slide units and DIY automation builds.\u003c\/p\u003e \u003cp\u003e✅ Dia: 4 mm\u003cbr\u003e✅ Length: 331 mm\u003cbr\u003e✅ Chrome-plated hardened steel shaft for corrosion resistance\u003cbr\u003e✅ Precision ground for smooth motion\u003cbr\u003e✅ Pack: 1 piece\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 4 mm diameter chrome plated mini linear motion rod used for in small automation projects?\u003c\/p\u003e\nHandy, compact shaft for guiding precise movement in tight spaces.\n- handy for mini CNCs, robotics guides, and slider installations\u003cbr\u003e\n- chrome plated for corrosion resistance\u003cbr\u003e\n- fits with standard linear slide units and pillow blocks\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550814896363,"sku":"Kit21283","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4mm-shaft-331mm-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1773344930","url":"https:\/\/vxb.com\/products\/4mm-shaft-x-331mm-length-mini-linear-motion-h","provider":"VXB Bearings","version":"1.0","type":"link"}