S-3405N106 3/4"-4 x 6 ft. Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional precision positioning with ±0.004" per foot accuracy for reliable, repeatable motion control in automated systems.
• Fast linear travel of 0.5 inches per revolution enables rapid movement and increased throughput in high-speed applications.
• Superior load-bearing capacity from 85,000 psi tensile strength and Rockwell C56 hardness ensures long-term durability under heavy loads.
• Enhanced fatigue resistance due to rolled thread fabrication, providing a smoother, stronger thread profile than cut alternatives.
• Wide operational temperature range from -40°F to 300°F maintains performance in harsh industrial environments.
• Efficient power transmission with 2 thread starts and right-hand threading for optimal force distribution and smooth operation.
• Robust construction using hardened alloy steel for maximum wear resistance and extended service life.

Professional Applications & Engineering Value

This 3/4"-4 ball screw is engineered to solve critical challenges in high-precision industrial automation, CNC machinery, and material handling systems. The hardened alloy steel construction and rolled thread fabrication significantly reduce backlash and wear, addressing common failure points in continuous operation environments. With its 0.5" travel per turn and dual thread starts, it delivers faster positioning speeds while maintaining the ±0.004" per foot accuracy required for precision manufacturing. The fully threaded 6-foot length provides installation flexibility for various machine configurations, making it ideal for applications demanding both speed and precision in automotive, aerospace, and packaging industries.

Specification Summary & Compliance

This ball screw features a 3/4"-4 thread size with 2 starts and right-hand direction, manufactured to precise engineering standards. Critical dimensions include 0.629" root diameter and 6 ft length. The component meets industry standards for rolled thread fabrication and demonstrates compliance with material performance specifications through its 85,000 psi tensile strength and Rockwell C56 hardness rating. Manufacturing processes adhere to quality control measures ensuring consistent travel distance accuracy and dimensional stability.