{"product_id":"two-20mm-by-400mm-linear-motion-rods-chrome-plated","title":"Two 20mm By 400mm Linear Motion Rods Chrome Plated Solid Case Hardened Shaft Guide For CNC Rigs DIY Projects 3D Printers Model Cars And Planes Smooth Durable And Precise","description":"\u003cdiv\u003eTwo 20mm x 400mm Linear Motion Rods for CNC and 3D Printers\u003cbr\u003e\n✔️ Two 20x400 mm chrome-plated, hardened 45# steel shafts for precision \u003cp\u003eThese chrome-plated linear motion rods provide smooth guidance for heavy-duty projects like CNC rigs, 3D printers, engraving machines, and automation setups. They’re designed to handle high-load linear motion with low friction and long service life.\u003c\/p\u003e \u003cp\u003e✅ Size: 20 x 400 mm (OD x L) \/ 0.79 in x 15.75 in\u003cbr\u003e✅ Material: 45# steel with hard chrome plating for rust and wear resistance\u003cbr\u003e✅ Hardness: quenched surface HRC58-60\u003cbr\u003e✅ Pack: 2 pieces included for immediate use\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 20x400 mm linear motion rod used for in CNC builds and 3D printers in hobby projects?\u003c\/p\u003e\n- Guides axis movement with precision for repeatable results\n- Chrome-plated surface reduces friction for smoother operation\n- Pairs with 45# steel shafts for a reliable, long-lasting setup\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118645223659,"sku":"VXB0FR8K38WW","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61QOMO8788L.jpg?v=1785188539","url":"https:\/\/vxb.com\/products\/two-20mm-by-400mm-linear-motion-rods-chrome-plated","provider":"VXB Bearings","version":"1.0","type":"link"}