{"product_id":"two-pack-8mm-by-150mm-linear-motion-rods-for-3d-pr","title":"Two Pack 8mm By 150mm Linear Motion Rods For 3D Printers And CNC Machines With Precision Ground Tolerances And Hard Chrome Plated Carbon Steel Shafts For Smooth Bearing Fit","description":"\u003cdiv\u003eTwo-Pack 8mm x 150mm Linear Motion Rods for 3D Printers\u003cbr\u003e\n✔️ Precision-ground 8mm dia to -0.005 to -0.03mm, 150mm long \u003cp\u003eThese 8mm x 150mm linear motion rods are precision-ground carbon steel shafts with a 10-20µm hard chrome plating. They are designed for smooth bearing fit in 3D printers, CNC machines, and automation projects.\u003c\/p\u003e \u003cp\u003e✅ Diameter: 8mm (tolerance -0.005 to -0.03mm)\u003cbr\u003e✅ Length: 150mm ±0.5mm with burr-free mirror finish\u003cbr\u003e✅ Material: C45 carbon steel with low impurity content\u003cbr\u003e✅ Hard chrome plating: 10-20µm, hardness 57-62 HRC\u003cbr\u003e✅ 2-Pack set for dual-axis upgrades\u003c\/p\u003e \u003cp\u003e💡 What is a precision linear motion rod used for in 3D printers and small CNC setups?\u003c\/p\u003e\n\u003cp\u003eIn short, it provides straight, low-friction guidance for moving parts.\u003c\/p\u003e\n✅ Helps ensure consistent axis alignment\u003cbr\u003e✅ Tight diameter tolerance yields smooth bearing fit\u003cbr\u003e✅ Durable chromium plating resists wear for long life\u003cbr\u003e✅ Includes 2 rods for dual-axis setups ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043258507499,"sku":"VXB0GY7SHLFW","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6170NfnSDvL.jpg?v=1783864615","url":"https:\/\/vxb.com\/products\/two-pack-8mm-by-150mm-linear-motion-rods-for-3d-pr","provider":"VXB Bearings","version":"1.0","type":"link"}