HIWIN MGn9 Linear Guides HGW20HC–HGW65HC, High-Precision Construction Use
Basic Info
| Inner Diameter | Varies by model (e.g., hgw20hc → 20mm) |
| Outer Diameter | Model-dependent (e.g., hgw20hc → ~40mm) |
| Thickness | Standard linear bearing profile, compact design |
| Type | Separated, Single-row Thrust Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
Rexroth-style HIWIN linear bearings (models hgw20hc–hgw55) are high-precision, thrust-type components made of bearing steel. Designed for automotive, metallurgy, and mining applications, they offer P0–P2 precision grades, Z1V1–Z3V3 vibration control, ISO9001:2008 certification, and OEM/ODM support. In stock, ready for carton/pallet shipment.
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Description
Key Specifications & Competitive Advantages
| Description | Core Value |
|---|---|
| Model Range | HGW20HC to HGW65HC — precise fit for light to heavy-duty automation |
| Separated Design | Enables easy installation, maintenance & modular system integration |
| Single-Row Thrust Bearing | Optimized for high axial load + smooth linear motion in compact space |
| Bearing Steel Construction | Hardened & ground for wear resistance, long service life & dimensional stability |
| Precision Grades (P0–P2) | Meets CNC, semiconductor & metrology-grade positioning accuracy requirements |
| Vibration Classes (Z1V1–Z3V3) | Ensures ultra-smooth operation in noise-sensitive or high-dynamic environments |
| Grease/Oil Lubrication | Flexible maintenance: pre-lubricated for plug-and-play or field-replenishable |
| ISO 9001:2008 Certified | Consistent quality control — traceable batches, full documentation support |
| Taiwan-Made HIWIN Brand | Proven reliability vs. generic alternatives; direct OEM/ODM support available |
| Applications | Automotive assembly, rolling mills, mining conveyors, metallurgical equipment & precision machinery |
Engineered for demanding industrial motion systems, these HIWIN linear guideways deliver unmatched rigidity, repeatability, and low-friction performance — backed by decades of global deployment. Unlike standard rails, their separated rail-carriage design simplifies alignment, reduces downtime, and extends service intervals. Each batch is rigorously tested for preload consistency, surface finish, and geometric tolerance — critical for high-speed or high-precision applications.
FAQ: Are mounting dimensions standardized across HGW/HGH series? Yes — fully compatible with ISO/GB mounting patterns. Can they operate in dusty or humid environments? With optional seals and proper lubrication, IP54-rated performance is achievable. What’s the max operating temperature? –10°C to +80°C (standard grease); up to +120°C with special lubricants. Do you offer custom rail lengths or pre-assembled kits? Yes — OEM/ODM support included. Is technical drawing data available? Full CAD models and dimensioned PDFs provided upon request.
Ready to specify the right linear guide for your next project? Contact us today for datasheets, CAD files, and volume pricing.
