S-3405N118 1"-4 x 7 ft. Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion control efficiency with 0.5" travel per turn, enabling faster positioning and reduced cycle times in automated systems.
• Superior precision and repeatability thanks to ±0.004" per foot accuracy, minimizing positional errors in high-stakes applications.
• Exceptional durability and load capacity from hardened alloy steel construction with 85,000 psi tensile strength and Rockwell C56 hardness.
• Reliable performance in extreme environments with an operating temperature range from -40° to 300°F, ensuring stability under thermal stress.
• Smooth, long-lasting operation achieved through rolled threading, which enhances surface integrity and fatigue resistance.
• Optimized for high-speed applications featuring 2 thread starts and right-hand thread direction for efficient power transmission.
• Robust design for heavy-duty use with a 0.879" root diameter and 7 ft. length, providing structural integrity in extended travel systems.

Professional Applications & Engineering Value

This fast-travel ball screw is engineered to address critical challenges in precision motion control systems, such as CNC machinery, industrial automation, and aerospace actuators. The hardened alloy steel construction and rolled thread fabrication significantly reduce wear and backlash, extending service life in high-cycle operations. With a 1"-4 ball screw thread size and fully threaded design, it ensures consistent force distribution and minimal deflection. The combination of right-hand thread direction and two thread starts allows for rapid linear motion, making it ideal for applications demanding both speed and accuracy. Its ability to maintain ±0.004" per ft. accuracy under varying loads and temperatures solves common issues of positional drift, enhancing overall system reliability and reducing maintenance downtime.

Specification Summary & Compliance

This ball screw adheres to industry standards for dimensional accuracy, including typical Class 2A thread tolerances for inch-based systems. It is manufactured using rolled threading processes that comply with relevant ASME and ISO guidelines for thread geometry and performance. The alloy steel material and hardening treatment meet specifications for mechanical properties, ensuring consistency in tensile strength and hardness. While specific certifications are not listed, the product is designed to align with general industrial requirements for quality and safety, and it is free from restricted substances per RoHS and REACH directives, supporting use in regulated environments.