# Linear Motion - Thomson Linear 4 L TU RL Shaft The Thomson Linear 4 L TU RL Shaft is a high-performance tubular shaft designed to deliver exceptional reliability and precision in various linear motion applications. Crafted from premium Steel 52100, this shaft ensures durability and longevity, making it an ideal choice for demanding environments across multiple industries. ## Key Features • **Diameter Specifications**: Measures between 3.9976 and 3.9998 inches, providing a robust foundation for linear motion systems. • **Material Composition**: Constructed from high-quality Steel 52100, known for its strength and wear resistance. • **Hardness Rating**: Features a minimum hardness of 58 Rockwell C, ensuring enhanced durability and performance under load. • **Length**: Available in random lengths of 174 inches, allowing for flexibility in application and design. • **Class L Design**: Engineered for high-load applications, ensuring optimal performance in demanding operational conditions. ## Applications • **Factory Automation**: Ideal for use in automated machinery where precise linear motion is essential. • **Aerospace and Defense**: Perfectly suited for high-stakes environments requiring reliable and robust motion solutions. • **Medical Devices**: Utilized in equipment where precision and durability are critical for patient safety and operational efficiency. ## Benefits • **Enhanced Durability**: The Steel 52100 material and high hardness rating provide long-lasting performance, reducing downtime and maintenance costs. • **Reliable Performance**: Designed to withstand high-load applications, ensuring consistent operation even in challenging conditions. • **Versatile Applications**: The random length and robust construction make this shaft suitable for a wide range of industrial applications, enhancing design flexibility. --- *Product information compiled with AI assistance for reference purposes.*