The THK LM Guide Miniature Model SRS G SRS5WGM SERIES represents a compact, high-precision linear motion solution engineered for applications where space constraints and demanding performance criteria converge. As a full ball type LM Guide, this series incorporates a complete ball recirculation system within a remarkably small cross-section, delivering smooth, precise linear movement with minimal friction and exceptional rigidity. The design features a compact, lightweight structure with a low profile, making it ideal for integration into tight spaces without sacrificing performance. Key technical attributes include a highly rigid structure capable of withstanding substantial loads, including moment loads, while maintaining precise alignment and smooth operation. The full ball contact design ensures uniform load distribution across all ball grooves, enhancing load capacity and service life while minimizing wear. Precision-ground raceways and optimized ball groove geometry contribute to low noise operation, high positional accuracy, and consistent performance over extended periods.
Performance advantages of the SRS5WGM SERIES are significant across multiple dimensions. Its compact design allows for direct mounting in confined areas, reducing overall system size and weight while maintaining high load capacity and rigidity. The full ball recirculation system provides smooth, nearly frictionless motion with excellent positioning accuracy and repeatability, critical for precision applications. High-speed capability is achieved through optimized ball circulation and reduced vibration, while the sealed design with integrated wipers and seals effectively excludes contaminants, ensuring reliable operation in challenging environments. These features collectively contribute to extended service life, reduced maintenance requirements, and consistent performance under varying operational conditions. The series demonstrates particular strength in handling combined loads – simultaneously managing radial, reverse radial, and lateral forces while maintaining precise guidance and minimal deflection.
Typical applications span multiple industries where precision, reliability, and compact design are paramount. In industrial automation and machinery, these guides are deployed in precision positioning stages, small assembly robots, measuring instruments, and semiconductor manufacturing equipment where space optimization and accurate motion control are critical. The automotive industry utilizes them in precision testing equipment, small robotic welders, and assembly line automation components requiring dependable linear motion in compact installations. For precision equipment applications, the SRS5WGM SERIES finds implementation in medical devices, optical positioning systems, laboratory automation, and precision measuring instruments where smooth, accurate linear motion must be maintained within strictly limited spaces. The combination of miniature dimensions and high performance characteristics makes this series particularly suitable for advanced applications in electronics manufacturing, including PCB assembly equipment, component insertion machines, and precision inspection systems where multiple axes of motion must be coordinated within tightly constrained volumes.
| Model No. | Outer dimensions | Basic load rating | |||
| Radial | |||||
| Height M |
Width W |
Length L |
Dynamic rating C |
Static rating C0 |
|
| mm | mm | mm | kN | kN | |
6.5 |
17 |
22.1 |
498 |
820 |
|