Description
Key Specifications & Advantages of HIWIN HGH Series Linear Guide Rails
| Description | Core Value |
|---|---|
| Model Range | HGH20HA / HGH25HA / HGH30HA — precision-matched for high-speed printing & automation |
| Load Capacity | Thrust-bearing optimized design supports axial + radial loads simultaneously |
| Material & Hardness | GCR15 bearing steel, hardened to HRC 60–64 for extended service life |
| Precision Grades | P0 to P2 (ISO standard) — ideal for sub-micron positioning in printers |
| Lubrication Flexibility | Compatible with both grease and oil — reduces maintenance downtime |
| Vibration Control | Z1V1–Z3V3 graded — ensures ultra-smooth motion critical for print registration |
| Origin & Certification | Made in Taiwan, ISO9001:2008 certified — traceable quality assurance |
| Application Fit | Proven in printing machines, automotive assembly, metallurgy & mining equipment |
| OEM/ODM Support | Full customization available — mounting dimensions, seals, lubrication ports |
| Stock & Lead Time | In-stock availability + 7-day dispatch — faster than most EU/US distributors |
Why choose HIWIN HGH over generic linear rails? Superior preload consistency, lower rolling resistance (<0.002 friction coefficient), and tighter dimensional tolerances (±1.5µm) ensure repeatable accuracy across 10,000+ km travel life. Unlike budget alternatives, every block undergoes 100% noise & torque testing.
FAQ: Are these compatible with THK SR/SRS or Bosch Rexroth MHD rails? Yes — identical mounting interfaces and load ratings. Can they operate at 120°C? Standard version up to 80°C; high-temp variants available on request. What’s the max speed? Up to 5 m/s with proper lubrication and support.
Ready to optimize your machine’s motion performance? Contact us now for technical specs, CAD files, or a free compatibility review.







