S-3405N111 1"-4 x 3 ft. Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.004" per foot tolerance for highly reliable and repeatable motion control.
• Superior load-bearing capacity from 85,000 psi tensile strength, ensuring long-term reliability under high-stress applications.
• Enhanced wear resistance and longevity due to the hardened Alloy Steel construction achieving a Rockwell C56 hardness.
• Rapid traversal speeds enabled by the 4-start thread design, which provides a fast 1-inch travel distance per single revolution.
• Optimized performance and durability from the rolled thread fabrication process, which creates a stronger grain structure in the material.
• Broad operational versatility with a functional temperature range from -40°F to 300°F, suitable for demanding environments.
• High-efficiency power transmission characteristic of the ball screw design, minimizing friction and maximizing mechanical efficiency.

Professional Applications & Engineering Value

This high-precision ball screw is engineered to solve critical challenges in automation and motion control systems. The combination of hardened alloy steel and rolled thread fabrication provides exceptional resistance to wear and fatigue, directly addressing the common industrial pain point of component failure under continuous operation. Its 4-start thread and 1"-4 ball screw profile enable fast-travel applications without sacrificing the ±0.004" per foot accuracy, making it ideal for CNC machinery, high-speed actuators, and precision positioning equipment where both speed and pinpoint accuracy are non-negotiable. The robust construction ensures dependable performance in environments experiencing significant thermal fluctuations.

Specification Summary & Compliance

This fully threaded component features a right-hand 1"-4 thread with a root diameter of 0.836" and a standard length of 3 ft. The manufacturing process adheres to industry standards for rolled thread fabrication, ensuring high dimensional consistency and strength. The specified travel accuracy of ±0.004" per ft confirms its classification as a precision ball screw. The material and construction are designed to meet the performance demands typical in industrial machinery and are compliant with common industry specifications for material properties and dimensional tolerances.