{"product_id":"12mm-x-310mm-case-hardened-chrome-plated-linear-mo","title":"12mm X 310mm Case Hardened Chrome Plated Linear Motion Rod Shaft Guide With Chamfered Ends, Carbon Steel Build, Tight Metric H8 Tolerance, Smooth Bearings Fit, Easy Install And Rock Solid Performance","description":"\u003cdiv\u003e12mm x 310mm Case-Hardened Chrome Plated Linear Rod\u003cbr\u003e\n✔️ Dia 12mm, length 310mm, tight H8 tolerance, chrome finish \u003cp\u003eThis carbon steel linear rod is a ground-ready guide shaft designed for precise linear motion in CNC, automation, and DIY machinery. Its chrome-plated surface enhances hardness and wear resistance for smooth movement and long life.\u003c\/p\u003e \u003cp\u003e✅ Diameter 12 mm; length 310 mm; tolerance -0.005 to -0.03 mm\u003cbr\u003e\n✅ Material: carbon steel; chrome plated surface\u003cbr\u003e\n✅ Chamfered ends for easy installation and finger safety\u003cbr\u003e\n✅ Packing: 1 x 12 mm rod, 310 mm long\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy guide shaft used for in linear motion systems?\u003c\/p\u003e\nThese shafts provide precise alignment and smooth travel for machines like CNCs, 3D printers, and automation rigs.\n- handy for guiding moving components in CNC machines, 3D printers, and automation rigs\n- supports accurate, repeatable motion with proper bearings\n- pairs with linear bearings for smooth operation✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118281367787,"sku":"VXB08146WKBF","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41qb7yJ4kfL_29c159e4-2e58-4aec-ac1b-56c894b1a654.jpg?v=1785182327","url":"https:\/\/vxb.com\/products\/12mm-x-310mm-case-hardened-chrome-plated-linear-mo","provider":"VXB Bearings","version":"1.0","type":"link"}