{"product_id":"20mm-cnc-linear-shaft-20-length-ha","title":"20mm CNC Linear Shaft - 20\" Length - Hardened Steel Rod for Linear Motion","description":"\u003ch3\u003e\u003cstrong\u003e20mm CNC Linear Shaft - 20\" Length - Hardened Steel Rod for Linear Motion\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e20mm diameter CNC linear shaft\u003c\/strong\u003e is precision-ground and hardened for high-performance \u003cstrong\u003elinear motion applications\u003c\/strong\u003e. With a \u003cstrong\u003e20-inch length\u003c\/strong\u003e, it’s ideal for \u003cstrong\u003eCNC routers, 3D printers, automation systems\u003c\/strong\u003e, and other setups requiring smooth, low-friction movement along a fixed path.\u003c\/p\u003e\n\u003cp\u003eMade from \u003cstrong\u003ehardened steel\u003c\/strong\u003e, this shaft offers exceptional \u003cstrong\u003ewear resistance, straightness\u003c\/strong\u003e, and \u003cstrong\u003erigidity\u003c\/strong\u003e, making it suitable for demanding industrial and DIY projects.\u003c\/p\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eProduct Type\u003c\/strong\u003e: Linear Motion Shaft \/ Rod\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDiameter\u003c\/strong\u003e: 20mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eLength\u003c\/strong\u003e: 20 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMaterial\u003c\/strong\u003e: Hardened Steel - High Strength \u0026amp; Wear Resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eSurface\u003c\/strong\u003e: Precision Ground for Smooth Motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUse Case\u003c\/strong\u003e: CNC, 3D Printers, Robotics, Automation Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eEngineered for accuracy and durability, this 20mm linear shaft is the perfect foundation for reliable, high-speed linear motion systems.\u003c\/strong\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309968924865,"sku":"Kit7325","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/20mm-cnc-linear-shaft-20-hardened-rod-linear-motion-vxb-ball-bearings_3bac4f21-6fb2-4ae0-be90-733caa7de25c.jpg?v=1748646727","url":"https:\/\/smallbearings.com\/zh\/products\/20mm-cnc-linear-shaft-20-length-ha","provider":"Small Bearings","version":"1.0","type":"link"}