S-6641K4 1/2"-4 x 4 ft. Fast-Travel Corrosion-Resistant Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion control precision with ±0.004" per foot accuracy for reliable, repeatable positioning in demanding applications.
• Fast-travel efficiency from 0.5" travel per turn and 2 thread starts, reducing cycle times and increasing productivity.
• Exceptional durability and corrosion resistance due to 17-4 PH Stainless Steel construction, ensuring long service life in harsh environments.
• High load-bearing capacity with 145,000 psi tensile strength and Rockwell C38 hardness for robust performance under stress.
• Wide operational temperature range from -65°F to 300°F, maintaining integrity in extreme thermal conditions.
• Superior thread quality from rolled thread fabrication, providing smooth operation and extended fatigue life.
• Compliance with environmental standards as RoHS 3 compliant, meeting global regulatory requirements for safe use.

Professional Applications & Engineering Value

This high-precision ball screw is engineered to address critical challenges in industrial automation and motion control systems. Made from 17-4 PH Stainless Steel, it offers excellent corrosion resistance and strength, ideal for CNC machinery, aerospace actuators, and medical equipment where reliability is paramount. The fully threaded design with right-hand thread and 2 thread starts enables fast linear motion with minimal backlash, reducing energy consumption and wear. Its rolled thread fabrication enhances surface finish and load distribution, solving common issues of vibration and premature failure in high-speed applications. By delivering consistent 0.5" travel per turn with tight ±0.004" accuracy, it ensures precise positioning, boosting efficiency in fast-travel scenarios like packaging, robotics, and precision assembly lines.

Specification Summary & Compliance

This ball screw features a 1/2"-4 thread size with Ball thread type, ensuring compatibility with standard nut assemblies. It adheres to typical industrial tolerances for precision components, with dimensional accuracy verified for reliable performance. The product is manufactured to meet RoHS 3 (2015/863/EU) compliance, supporting environmental safety and regulatory requirements in global markets.