{"product_id":"8mm-x-800mm-chrome-linear-motion-rods-2-pack-for-3","title":"8mm x 800mm Chrome Linear Motion Rods 2 Pack For 3D Printers And CNC Machines, Smooth Guide Rails With Case Hardened Chrome Plated Finish, Metric H8 Tolerance, 31.5 Inch Length, Custom Lengths And End Treatments Available","description":"\u003cdiv\u003e8mm x 800mm Chrome Linear Rails - 2 Pack for CNC\u003cbr\u003e\n✔️ 2 pcs, 8mm dia, 800mm length, H8 tolerance, chrome-plated \u003cp\u003eThese chrome-plated steel linear shafts guide bearings in CNC machines and 3D printers, delivering smooth, precise motion for automation needs.\u003c\/p\u003e ✅ 2 pieces, 8mm diameter chrome rail shaft\u003cbr\u003e\n✅ Length 800mm (31.5 inches)\u003cbr\u003e\n✅ Chrome plating 15-20 μm; case hardness 58-64 HRC\u003cbr\u003e\n✅ Surface roughness Ra 0.8-1.6 μm; straightness \u0026lt;5 μm\/100 mm\u003cbr\u003e\n✅ Chamfered ends for easy installation\u003cbr\u003e\n✅ Custom lengths and end treatments available\u003cbr\u003e \u003cp\u003e💡 What is a linear motion rail used for in machines? This handy piece guides moving parts in precision setups. - precise guidance for CNC machines, 3D printers, and automation\n- supports customizable lengths and end treatments for specific builds\n- chrome-plated steel offers wear resistance and long service life\n- metric H8 tolerance helps ensure accurate fit with mating components\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118276550891,"sku":"VXB0BB1KMSS9","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51VMxrR1gzL_a66e04bf-21ab-498d-b2c2-ccd20cb0d6a1.jpg?v=1785182118","url":"https:\/\/vxb.com\/products\/8mm-x-800mm-chrome-linear-motion-rods-2-pack-for-3","provider":"VXB Bearings","version":"1.0","type":"link"}