S-3405N043 1 1/2"-4 x 7 ft. Ball Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.004" per foot tolerance ensures reliable, repeatable motion control for high-precision applications.
• High load-carrying capacity and durability from hardened alloy steel construction and 85,000 psi tensile strength resists wear and deformation under heavy use.
• Optimized for smooth, efficient operation with a 0.25" travel per turn and rolled thread fabrication, reducing friction and energy consumption.
• Superior mechanical strength and wear resistance due to Rockwell C56 hardness, extending service life in demanding industrial environments.
• Reliable performance across extreme temperatures from -40°F to 300°F, making it suitable for a wide range of operating conditions.
• Robust design for heavy-duty applications featuring a 1.379" root diameter and fully threaded, right-hand ball screw configuration.
• Simplified assembly and compatibility with a single thread start and standard 1 1/2"-4 ball screw thread size in the inch system.

Professional Applications & Engineering Value

This high-precision ball screw is engineered to solve critical challenges in automation, CNC machinery, and precision positioning systems where accuracy and reliability are paramount. The hardened alloy steel construction and rolled thread fabrication work in tandem to deliver exceptional wear resistance and smooth motion transfer, minimizing backlash and maintenance requirements. Its 0.25" travel per turn provides efficient linear motion conversion, ideal for applications requiring precise control in industrial robotics, aerospace actuators, and advanced manufacturing equipment. The component maintains structural integrity across a broad temperature range from -40° to 300° F, ensuring consistent performance in both harsh and controlled environments. By integrating this fully threaded, right-hand ball screw, engineers can achieve enhanced machine efficiency, reduced operational downtime, and long-term cost savings.

Specification Summary & Compliance

This ball screw adheres to inch system standards with a thread size of 1 1/2"-4 and a travel accuracy of ±0.004" per foot. It features a single thread start, right-hand direction, and is fully threaded with a rolled fabrication process for superior surface finish and strength. The component meets industry expectations for dimensional consistency and is manufactured from alloy steel that is hardened to Rockwell C56, supporting a tensile strength of 85,000 psi. While specific compliance certifications are not provided, the manufacturing process and material selection align with common industrial requirements for heavy-duty mechanical components.