{"product_id":"16mm-300mm-chrome-linear-rail-rods","title":"2Pcs 16mm x 300mm Linear Rail Rod Shafts, case hardened chrome plated C45 carbon steel linear motion guides with smooth bearing support, accurate diameter and length tolerance for CNC, 3D printers and automated machinery","description":"\u003cp\u003e2Pcs 16mm x 300mm Chrome Linear Rail Rod Shaft for Motion Systems\u003cbr\u003e✔️ Case Hardened Linear Shaft Guide for 3D Printers and CNC\u003c\/p\u003e\n\u003cp\u003eThis is a set of case hardened linear rail rod shafts designed for smooth, stable motion in precision mechanical systems. These rods are commonly used in 3D printers, CNC machines, engraving equipment, and automated machinery where stronger shaft support, straight travel, and reliable bearing contact are required. Pack size is 2 pieces.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 2 pieces\u003cbr\u003e✅ Shaft diameter: 16 mm\u003cbr\u003e✅ Shaft length: 300 mm\u003cbr\u003e✅ Diameter tolerance: ±0.5 mm\u003cbr\u003e✅ Material: C45 carbon steel\u003cbr\u003e✅ Surface finish: chromium plated for improved wear resistance\u003cbr\u003e✅ Case hardened outer layer for extended service life\u003cbr\u003e✅ Designed for linear bearing and guided motion applications\u003cbr\u003e✅ Commonly used in CNC, 3D printers, automation, and molding machines\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eDiameter 16 mm\u003cbr\u003eLength 300 mm\u003c\/p\u003e\n\u003cp\u003e💡 Why are case hardened chrome linear shafts used in heavier linear motion systems?\u003cbr\u003eCase hardened chrome linear shafts are built to handle higher loads while keeping motion smooth and accurate over time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHardened surface minimizes wear from linear bearings and bushings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChrome plating improves surface smoothness and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains straightness and alignment under repeated sliding loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for precision linear guides in CNC machines and automated equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA handy choice when you need stronger linear shafting that delivers smooth motion, solid bearing support, and consistent performance in demanding precision builds.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":51722139959615,"sku":"VXB0CW9L7C4L","price":47.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/chrome-linear-rail-rod-shaft-16mmx300mm_547f31aa-5b31-4df6-aaad-5473e86c0230.jpg?v=1772829723","url":"https:\/\/bearingscanada.com\/products\/16mm-300mm-chrome-linear-rail-rods","provider":"Bearings Canada","version":"1.0","type":"link"}