S-3405N039 1 1/2"-4 x 4 ft. Ball Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.004" per foot tolerance for reliable, repeatable motion control in demanding applications
• Superior durability and wear resistance thanks to hardened alloy steel construction with Rockwell C56 hardness rating
• High load-bearing capacity supported by 85,000 psi tensile strength for heavy-duty industrial operations
• Consistent performance across extreme temperatures from -40°F to 300°F, ensuring operational stability in harsh environments
• Smooth, efficient motion transfer achieved through precision-rolled right-hand ball threads with 0.25" travel per turn
• Optimized mechanical efficiency with single-start thread design and 1.379" root diameter for maximum torque transmission
• Complete thread coverage across the full 4-foot length for versatile mounting and integration flexibility

Professional Applications & Engineering Value

This high-precision ball screw delivers exceptional engineering value for industrial automation, CNC machinery, and precision positioning systems where accuracy and reliability are paramount. The hardened alloy steel construction combined with rolled thread fabrication provides superior surface finish and fatigue resistance, significantly extending service life in high-cycle applications. The ±0.004" per foot accuracy ensures minimal positional error over the entire 4-foot travel length, making it ideal for applications requiring exact linear motion control. The component maintains stable performance across a wide temperature range from -40° to 300° F, allowing deployment in challenging environmental conditions without compromising precision or mechanical integrity.

Specification Summary & Compliance

This 1 1/2"-4 ball screw features inch system measurement with Class 2A thread tolerances, right-hand single-start ball thread type, and fully threaded configuration. Manufactured to precision ball screw standards with 0.25" travel distance per turn and 1.379" root diameter. The component meets industry standards for precision linear motion components and complies with relevant material and manufacturing specifications for industrial applications.