25mm X 500mm Linear Motion Rod For 3D Printer CNC DIY Projects Heavy Duty Chrome Plated Case Hardened Steel Shaft With HRC55-62 Hardness Ra0.05-0.08 Finish Straightness 0.1 Per 1000mm Chrome Thickness 0.01mm Metric H8 Tolerance 1 Piece
UPC: 00193019641538
✔️ 25x500mm chrome-plated steel rod for CNC and 3D printers
This 25mm x 500mm linear motion rod is a heavy-duty chrome-plated steel shaft designed for precise guidance in CNC machines, 3D printers, and automated equipment. It features chamfered ends for safe assembly and tight tolerances to ensure consistent performance.
✅ 25 mm diameter, 500 mm length
✅ Material: 45# carbon steel
✅ Hardness: HRC55-62
✅ Surface roughness: Ra0.05-0.08
✅ Chrome plating thickness: ~0.01 mm
✅ Straightness: ≤0.1/1000 mm
✅ Chamfered ends: C1.0-45° for safe assembly
✅ Tolerance: Ø -0.01 to -0.03 mm, length ±0.1 mm
✅ Pack: 1 piece
💡 What is a linear motion rod used for in CNC machines and 3D printers? This handy guide shaft provides precise motion and long service life. - precise linear movement along an axis - low friction from chrome plating and accuracy-tolerant design - correct alignment with rails and bearings guarantees performance - suitable for CNC, 3D printers, & automated equipment