{"product_id":"20mm-linear-motion-rods-331mm-chrome-steel","title":"20mm Linear Motion Rods, 2pcs Solid Chrome Plated Steel Shafts 331mm Length for CNC, 3D Printer, DIY Projects, Smooth Linear Rail Guide with High Hardness for Automation, Engraving \u0026 Model Builds","description":"\u003cp\u003e20mm Solid Linear Motion Rod Shaft Set for CNC and DIY Projects\u003cbr\u003e✔️ Chrome Plated Linear Guide Rods 331mm Length Pack of 2\u003c\/p\u003e\n\u003cp\u003eThese solid linear motion rods are designed to guide smooth and stable linear movement in CNC machines, 3D printers, and DIY mechanical builds. Made from hardened steel with a chrome plated surface, they are a handy choice for projects that need strength, wear resistance, and consistent motion. Pack size includes two matching linear guide rods.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 2 pieces linear motion rod shafts\u003cbr\u003e✅ Rod diameter: 20mm 0.79 inch\u003cbr\u003e✅ Rod length: 331mm 13.03 inch\u003cbr\u003e✅ Material: 45 steel with hard chrome plating\u003cbr\u003e✅ Surface hardness: approximately HRC58 to HRC60\u003cbr\u003e✅ Solid shaft design for high load linear motion systems\u003cbr\u003e✅ Smooth low friction surface for stable and quiet travel\u003cbr\u003e✅ Rust, corrosion, and wear resistant finish\u003cbr\u003e✅ Suitable for CNC machines, 3D printers, engraving machines, and DIY builds\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eRod Diameter 20mm 0.79 inch\u003cbr\u003eRod Length 331mm 13.03 inch\u003c\/p\u003e\n\u003cp\u003e💡 What are hardened chrome plated linear rods used for in linear motion systems?\u003cbr\u003eHardened linear rods are a core component in precision linear guidance setups where durability and smooth travel matter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCase hardened steel shafts handle repeated motion under load without surface wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChrome plated linear rods reduce friction and help bearings glide smoothly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolid linear guide rods are commonly used in CNC, 3D printers, and automation frames\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese linear motion rods are a solid pick when you need smooth travel, strong load support, and reliable performance for precision machines or custom DIY motion projects.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":51722137567551,"sku":"VXB0FR8MMDNV","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/20mm-chrome-linear-motion-rods-331mm_0797ee9a-f156-4ec7-8126-4e6b860b71d1.jpg?v=1772828819","url":"https:\/\/bearingscanada.com\/products\/20mm-linear-motion-rods-331mm-chrome-steel","provider":"Bearings Canada","version":"1.0","type":"link"}