Enhance the precision and durability of your mechanical assemblies with this high-quality Guide Post Sleeve, meticulously crafted from premium 20Cr material. Renowned for its wear resistance, corrosion resistance, and exceptional toughness, this guide post sleeve guarantees long-lasting performance even in demanding industrial environments. Key Features: · Premium 20Cr Material: Offers superior wear and corrosion resistance combined with high strength and toughness, ensuring reliable operation over extended periods. · Ultra-Vacuum Heat Treatment: Provides a balanced hardness rating of HRC 58-62, significantly improving wear resistance and durability for sustained heavy-duty use. · Exceptional Precision: Features a single-piece concentricity of ≤0.005mm and a column sleeve combination concentricity of ≤0.03mm, delivering outstanding accuracy for precise alignment in your applications. · Stable Structural Design: Engineered for a robust and stable configuration, promoting consistent performance and extended service life under continuous use. · Optimal Dimensions: Outer diameter approximately 20mm (0.8in), inner diameter approx. 12mm (0.5in), head height approx. 18mm (0.7in), and total height approx. 48mm (1.9in), with a carburized layer thickness of about 1mm (0.04in) to enhance surface hardness and wear resistance. Specifications: · Material: 20Cr · Surface Hardness: HRC 58-62 · Outer Diameter: Approx. 20mm / 0.8in · Inner Diameter: Approx. 12mm / 0.5in · Head Height: Approx. 18mm / 0.7in · Total Height: Approx. 48mm / 1.9in · Carburized Layer Thickness: Approx. 1mm / 0.04in · Single Piece Concentricity: ≤0.005mm · Fit Clearance (Column Sleeve Combination Concentricity): ≤0.03mm Package Includes: · 1 x Guide Post Sleeve This Guide Post Sleeve is an ideal choice for precision machinery applications requiring high concentricity, wear resistance, and dimensional stability. Its advanced heat treatment and premium material ensure long-term reliability, making it an essential component for professional mechanical engineers and manufacturing experts seeking superior performance.