The THK HCR15A+60/300R is a type of linear guide system, specifically a linear motion guide with a rail and carriage (block). Here’s a breakdown of the components and specifications:
1. Model Details:
- HCR15A: Refers to the series and size of the linear guide.
- HCR: Indicates the series of the linear guide (HCR series is a compact, high-rigidity linear motion guide).
- 15: Represents the size of the rail and carriage (15mm width).
- A: Indicates the type of carriage (standard type).
- +60: Refers to the length of the rail (60mm).
- 300R: Indicates the preload level and accuracy class.
- 300: Represents the preload level (medium preload).
- R: Indicates the accuracy class (normal precision).
2. Key Features:
- Compact Design: The HCR series is designed for applications requiring compactness and high rigidity.
- High Rigidity: Suitable for applications with high loads and moments.
- Smooth Motion: Provides smooth and precise linear motion.
- Preload Options: The preload level (300) ensures minimal deflection and high rigidity.
- Accuracy: The “R” class indicates normal precision, suitable for general industrial applications.
3. Applications:
- Machine tools
- Automation equipment
- Robotics
- Semiconductor manufacturing equipment
- Medical devices
4. Installation:
- The rail is typically mounted on a flat, machined surface.
- The carriage (block) moves along the rail and can be attached to the moving part of the machine.
- Proper alignment and lubrication are essential for optimal performance.
5. Maintenance:
- Regular lubrication is required to maintain smooth operation.
- Periodic inspection for wear and tear is recommended.
6. Ordering Information:
- When ordering, ensure you specify the correct rail length, preload, and accuracy class.
- Additional accessories like end seals, wipers, and lubrication units may be required depending on the application.
If you need further details, such as load ratings, dimensions, or installation instructions, you can refer to the THK catalog or contact technical support.










