S-3405N133 1"-4 x 3 1/8" Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced operational efficiency with 0.5" travel per revolution, enabling faster linear motion cycles and reduced cycle times in automated systems.
• Exceptional load-bearing capability supporting dynamic thrust loads up to 3900 lbs, ensuring reliable performance in high-stress industrial applications.
• Superior wear resistance and corrosion protection from the Black-Oxide Alloy Steel construction with Rockwell C56 hardness, extending service life in demanding environments.
• Precision motion control with maximum backlash limited to 0.015", providing accurate positioning and repeatability for CNC and automation equipment.
• Optimized for high-speed applications featuring 2 thread starts and UNEF external threads, delivering smooth, fast travel with reduced friction.
• Broad temperature compatibility operating from -40° to 300° F, ensuring consistent performance in extreme thermal conditions.
• Easy integration and maintenance with standard right-hand UNEF threading and externally threaded ball nut design, simplifying assembly and replacement.

Professional Applications & Engineering Value

This Fast-Travel Ball Screw is engineered to address critical challenges in high-precision industrial automation, CNC machinery, and heavy-duty linear motion systems. The Black-Oxide Alloy Steel construction, combined with Rockwell C56 hardness, provides exceptional durability against wear and environmental factors, reducing maintenance frequency and downtime. The 2 thread starts and 0.5" travel per turn significantly increase linear speed without sacrificing accuracy, making it ideal for applications requiring rapid positioning and high throughput. The UNEF external thread and right-hand thread direction ensure compatibility with standard industrial components, while the 3900 lbs dynamic thrust capacity supports rigorous operational demands in manufacturing, aerospace, and robotics sectors, delivering long-term reliability and performance consistency.

Specification Summary & Compliance

This ball screw assembly adheres to UNEF thread standards with precise dimensional tolerances for reliable interchangeability. Key specifications include an external thread size of 1 9/16"-18, thread type of Ball, and a maximum backlash of 0.015" to ensure operational accuracy. Manufactured from Alloy Steel with a black-oxide surface treatment, it meets industry requirements for hardness (Rockwell C56) and temperature resilience (-40° to 300° F). The component is designed in compliance with relevant ASME and engineering standards, supporting quality assurance in industrial applications.