RGH Series Linear Guide
RGH Series Linear Guide
The RGH Series Linear Guide is a High-Load, High-Rigidity Roller Recirculating Profiled Rail Guide. It is classified under Linear Motion Systems/Roller-Type Profiled Rail Guides and is designed for the most demanding industrial applications where exceptional load capacity, high rigidity, and excellent positional accuracy are mandatory.
Product descriptions
The RGH Series is categorized as a Standard-Width, High-Load Roller Recirculating Profiled Rail Guide. It is considered a premium upgrade to the ball-type HGH series, offering significantly increased performance metrics.
Its primary functions include:
Maximum Dynamic and Static Load Support: Due to the line contact provided by the cylindrical rollers, the RGH is engineered to support loads several times greater than equivalent-sized ball guides, making it suitable for heavy-duty, high-force operations.
Achieving Extreme Rigidity: The tight, preloaded line contact between the rollers and raceways provides maximum stiffness, virtually eliminating elastic deflection under operational forces. This is crucial for maintaining tool-to-workpiece accuracy in precision machining.
High Damping and Smoothness: The roller element and high stiffness contribute to superior vibration damping, ensuring smoother operation and a better surface finish in applications like grinding or milling.
The RGH Series is the guide of choice for large, heavy-duty CNC machines, high-speed rail grinding equipment, and heavy-capacity automation systems.


Company Advantages
1.Manufacturing Authority :
- Direct Manufacturer with its own factory, suggesting better control over quality and cost.
- Strategically located in Lishui City, Zhejiang Province, China, a nationally renowned hub for linear motion products, implying industry expertise and supply chain advantage.
- Welcomes factory visits, promoting transparency and trust.
2.Quality and Reliability:
- Holds ISO9001 Quality Management System certification and CE certification, demonstrating commitment to international quality standards.
- Offers a two-year extended warranty, which is a strong assurance of product quality.
3.Flexibility and Customization (OEM/ODM):
- Provides OEM/ODM customization services.
- Allows customization of product packaging and offers product marking services.
4.Customer Accessibility:
- Offers free samples for quality verification.
- Extremely low Minimum Order Quantity (MOQ) of one piece.
- Guarantees a response to inquiries within 24 hours (often faster).
5.Logistics and Transactions:
- Fast delivery lead time: 3–7 days for small batch orders.
- Accepts diverse payment methods (PayPal, wire transfers, letters of credit, etc.).
- Offers diverse shipping channels (ocean, air, courier, postal mail).
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