{"product_id":"hollow-linear-shaft-12mm-16mm-20mm-diameters-100mm","title":"Hollow Linear Shaft 12mm 16mm 20mm Diameters, 100mm To 800mm Lengths, Hardened Chromed CNC Rod For Dope 3D Printing And Milling, Beefy Bend Resistant Stainless Steel Motion Shaft","description":"\u003cdiv\u003eHollow Linear Shaft 12\/16\/20mm, 100-700mm Lengths\u003cbr\u003e\n✔️ Diameters 12\/16\/20mm, length 100-700mm, stainless steel, 1 pc \u003cp\u003eHollow stainless steel shaft serves as a precise guide rod for linear motion in CNC machines and 3D printers, offering a hollow bore for compatibility with bearings.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter options: 12\/16\/20mm\u003cbr\u003e✅ Inner bore options: 6\/10\/12mm\u003cbr\u003e✅ Length range: 100-700mm\u003cbr\u003e✅ Material: stainless steel, hardened chrome\u003cbr\u003e✅ Pack: 1 piece\u003c\/p\u003e \u003cp\u003e💡 What is a hollow linear shaft used for in CNC milling and 3D printing setups?\u003c\/p\u003e\n\u003cp\u003eThis handy guide explains its core role in guiding moving parts with a hollow bore for lightweight support.\u003c\/p\u003e\n\u003cp\u003e- hollow linear shaft provides a clean, straight path for bearings and sliders\u003cbr\u003e- stainless steel with hardened chrome resists bending and wear\u003cbr\u003e- available in 12\/16\/20 mm diameters and 100-700 mm lengths\u003cbr\u003e- suitable for DIY and professional CNC and 3D printing builds\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49152103219435,"sku":"VXB0DFM5SWGF","price":61.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/512MTIpV8tL.jpg?v=1785892992","url":"https:\/\/vxb.com\/products\/hollow-linear-shaft-12mm-16mm-20mm-diameters-100mm","provider":"VXB Bearings","version":"1.0","type":"link"}