Japan SRG Linear Guide High-Rigidity Roller Guideway for Heavy-Load Precision Motion
| Model | Block Type | Rail Width (mm) | Dynamic Load Rating | Static Load Rating | Preload | Accuracy |
|---|---|---|---|---|---|---|
| SRG20 | Standard Block | 20 | High | Very High | Optional | C0–C5 |
| SRG25 | Standard / Long | 23 | High | Extremely High | Optional | C0–C5 |
| SRG35 | Standard / Long | 34 | Ultra High | Ultra High | Optional | C0–C5 |
| SRG45 | Standard | 45 | Ultra High | Ultra High | Optional | C0–C5 |
Product detail
The THK SRG Linear Guide is a high-rigidity, roller-type guideway designed to deliver exceptional load capacity, superior vibration resistance, and ultra-stable motion accuracy. Featuring a full-roller design, the SRG series provides outstanding durability and minimal elastic deformation—making it ideal for high-demand industrial automation and CNC machinery applications.
With its optimized raceway structure and precision-ground rail, the SRG linear guide offers smooth linear motion, improved rigidity in all directions, and long-term reliability even under dynamic and heavy-duty operating environments.
Key Features
SRG20C roller-type linear guide provides high rigidity and smooth linear motion. Suitable for compact automation equipment and precise positioning applications.
Application
The THK SRG series is widely used in systems requiring high load, high rigidity, and ultra-stable motion, including:
CNC machining centers
Industrial robots & robotic arms
Semiconductor equipment
Precision measuring equipment
Automation production lines
High-load linear modules
Grinding machines & milling machines
❓ FAQ
Q1: Is the THK SRG interchangeable with other guide models?
Yes. Interchangeable types are available. Blocks and rails can be replaced individually depending on accuracy grade.
Q2: Do you offer custom rail lengths?
Yes. Rails can be cut to customer-specified lengths based on shaft end machining requirements.
Q3: What preload options are available?
Light, medium, and heavy preload options depending on rigidity and precision needs.
Q4: Do you support OEM/ODM packaging?
Yes. We supply OEM labels, custom packaging, and bulk export solutions.
📦 Why Choose Us as Your Supplier?
Professional exporter of THK, HIWIN, PMI, TBI, and linear motion brands
100% quality-controlled industrial-grade components
Fast delivery & stable inventory supply
One-stop linear motion solution: guides, rails, ball screws, couplings, and actuators
0086-18680081739