{"product_id":"12mm-shaft-30-hardened-rod-linear-motio","title":"12mm Shaft x 30\"inch Length - Linear Motion Hardened Rod","description":"\u003cp\u003e12mm Linear Motion Shaft - 30\" Length\u003cbr\u003e✔️ Hardened Steel Rod for CNC and Automation Systems\u003c\/p\u003e\n\u003cp\u003eThis 30-inch long linear motion shaft has a 12mm diameter and is built from hardened steel for durability and smooth travel. Ideal for CNC machines, 3D printers, and motion control systems, this shaft is designed to maintain rigidity and resist wear over long-term use.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 12mm\u003cbr\u003e✅ Length: 30 inches (approx. 762mm)\u003cbr\u003e✅ Material: Hardened steel\u003cbr\u003e✅ Surface: Smooth, low-friction finish\u003cbr\u003e✅ Use with: LM12UU linear bearings\u003cbr\u003e✅ Application: CNC motion rails, 3D printers, robotic arms, custom automation setups\u003cbr\u003e✅ Pack size: 1 shaft\u003c\/p\u003e\n\u003cp\u003e💡 Why choose a hardened shaft for linear motion applications?\u003cbr\u003eHardened shafts provide strength and wear resistance where consistent, smooth movement is essential.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWithstand heavy loads and repeated motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtend the life of linear bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain straightness for accurate positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for medium- to long-travel motion systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReliable, rigid, and ready to install - grab this shaft and upgrade your linear motion build today!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":48282754679002,"sku":"kit1005","price":76.13,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/2674\/3514\/files\/12mm-shaft-30-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1785426384","url":"https:\/\/hfbearings.ca\/products\/12mm-shaft-30-hardened-rod-linear-motio","provider":"H\u0026F Bearings","version":"1.0","type":"link"}