
Egh25ca Low Noise Linear Guide for CNC Automation Equipment. Hiwin EGH/EGR Full Interchangeability - Drop-in replacement for Hiwin EGH20CA block and EGR20 rail; no housing rework or adapter plates needed. Ultra-Low-Profile, Space-Saving - Compact block height saves up to 20% vertical space vs. standard heavy-duty types, perfect for tight automation cells and welding jigs. Four-Way Equal Load Design - Quadruple-row contact provides identical rated loads in radial, reverse-radial, and lateral directions. High Rigidity with Medium Preload - Standard ZA preload eliminates clearance, ensuring strong vibration resistance and precise tracking under light to medium loads. Precision Grades Available - Supplied in P, H, and SP accuracy classes to guarantee repeatable positioning for demanding automated systems. Smooth, Quiet Motion - Precision-ground raceways and optimized ball circulation deliver low friction, making it suitable for high-cycle and high-speed operations. Hardened Bearing Steel Throughout - Both rail and block are through-hardened to HRC 58 - 62 for exceptional wear life and durability. Built-In Sealing & Scraping - End seals and metal scrapers protect against dust, weld spatter, and coolant common in industrial automation. Complete Ready-to-Mount Kit - Includes rail, block, mounting bolts, and grease nipple, pre-lubricated for immediate assembly and quick start-up. OEM Customization & Fast Supply - Support custom rail lengths, multi-carriage setups, and end cover modifications; ample stock ensures short lead times.