Hiwin HGW20HA-65HA Linear Guides – High Precision, Low Noise
Basic Info
| Inner Diameter | Varies by model (e.g., hgw20ha → ~20mm) |
|---|---|
| Outer Diameter | Model-dependent, compact design |
| Thickness | Optimized for linear motion systems |
| Type | Separated Thrust Linear Bearing |
| Material | Bearing Steel |
| Standard | ISO9001:2008, Precision P0–P2 |
Introduction
Rexroth-style HIWIN linear bearings (hgw20ha–hgw55) offer high-precision, low-friction motion for automotive, metallurgy, and industrial automation. Featuring separated construction, grease/oil lubrication, and Taiwan-made reliability.
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Description
HIWIN HGW Series Linear Guides – Precision Motion Solutions
| Description | Key Selling Point |
|---|---|
| Models: HGW20HA to HGW65HA | Wide size range for scalable automation & CNC applications |
| Separated rail & block design | Easy installation, maintenance & modular upgrades |
| Single-row, thrust-load optimized | High rigidity & axial load capacity in compact footprint |
| GCr15 bearing steel, hardened & ground | Superior wear resistance & 50,000+ km service life |
| Precision grades P0–P2 (ISO) | Tight tolerances for ultra-precise positioning (±1.5μm repeatability) |
| Vibration classes Z1V1–Z3V3 | Smooth, quiet operation — ideal for medical & lab equipment |
| Grease or oil lubrication | Flexible maintenance; compatible with IP65+ enclosures |
| ISO9001:2008 certified + Taiwan origin | Consistent quality control vs. uncertified mainland alternatives |
| OEM/ODM support & carton/pallet packaging | Fast lead time (<7 days) and custom branding options |
| Applications: Auto, metallurgy, mining, rolling mills | Proven in harsh environments — corrosion-resistant surface treatment |
Why choose HIWIN HGW over generic linear guides? Higher dynamic load ratings (+18% avg), tighter preload consistency, and full traceability per batch. Unlike budget brands, every HGW block undergoes 100% noise & torque testing.
FAQ: Q: Are mounting dimensions ISO-standard? A: Yes — fully interchangeable with THK SR/SR-A & Bosch Rexroth KSA series. Q: Can HGW handle vertical loads? A: Yes — with optional dual-side sealing & grease retention. Q: What’s the max speed? A: Up to 5 m/s (with proper lubrication & rail alignment).
Ready to optimize your motion system? Request a technical datasheet or custom quote now.
