{"product_id":"two-pack-6mm-by-300mm-linear-motion-rods-chrome-pl","title":"Two Pack 6mm By 300mm Linear Motion Rods, Chrome Plated Case Hardened Steel Rail Shafts For 3D Printers And CNC Machines, High Precision, Ultra Smooth Sliding, 58-64 HRC","description":"\u003cdiv\u003eTwo-Pack 6mm x 300mm linear motion rods for machines\u003cbr\u003e\n✔️ Two-pack 6mm x 300mm chrome-plated C45 steel rods, 58-64 HRC \u003cp\u003eThese chrome-plated, case-hardened steel rods provide smooth, straight movement as guide shafts for linear bearings. They’re commonly used in automation, robotics, machine tools, and 3D printing.\u003c\/p\u003e ✅ 6 mm diameter, 300 mm length motion guide rod \u003cbr\u003e\n✅ Chrome-plated C45 carbon steel for durability and corrosion resistance \u003cbr\u003e\n✅ Straightness below 0.1\/1000 mm; hardness 58-64 HRC \u003cbr\u003e\n✅ Use with linear support blocks and enclosed sliders \u003cbr\u003e\n✅ Suitable for 3D printers, CNC machines, robotics, automation \u003cbr\u003e \u003cp\u003e💡 What is a linear motion rod used for in CNC machines and 3D printers?\u003c\/p\u003e These guide rods act as the precise, low-friction path for moving parts. - Used as a support shaft for linear bearings and sliders\u003cbr\u003e\n- Enables smooth, accurate travel under load\u003cbr\u003e\n- Compatible with standard support blocks and enclosed sliders\u003cbr\u003e\n- Common in automation, robotics, and manufacturing setups\u003cbr\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49119467405547,"sku":"VXB0D1NX3RJP","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51_hkfrX4_L.jpg?v=1785221111","url":"https:\/\/vxb.com\/products\/two-pack-6mm-by-300mm-linear-motion-rods-chrome-pl","provider":"VXB Bearings","version":"1.0","type":"link"}