S-3405N132 3/4"-4 x 2 15/16" Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• High-speed operation with 0.5" travel per turn for rapid linear motion and reduced cycle times in automated systems
• Exceptional load handling with 3400 lbs dynamic thrust capacity for reliable performance in high-stress industrial applications
• Enhanced durability from black-oxide alloy steel and Rockwell C56 hardness, providing excellent wear and corrosion resistance
• Precision movement with minimal 0.015" backlash for accurate positioning and repeatable operations in CNC and robotics
• Wide temperature tolerance from -40° to 300° F ensures stable performance in extreme environmental conditions
• Optimized thread design with 2 thread starts and UNEF external threads for smooth, efficient power transmission
• Easy integration with standard 1 1/4"-18 externally threaded nut configuration for straightforward assembly

Professional Applications & Engineering Value

This fast-travel ball screw is engineered to address critical challenges in high-demand industrial environments where speed, precision, and reliability are paramount. Constructed from black-oxide alloy steel with a hardness of Rockwell C56, it withstands continuous operation without degradation, minimizing maintenance downtime. The 3/4"-4 ball thread and dual thread starts enable rapid linear travel, making it ideal for CNC machinery, automated assembly lines, and robotics where quick positioning is essential. Its 3400 lbs dynamic thrust capacity ensures consistent performance under heavy loads, while the low backlash design maintains accuracy in repetitive tasks. Suitable for applications ranging from aerospace to manufacturing, this component delivers long-term value by combining high load capacity with temperature resilience from -40° to 300° F.

Specification Summary & Compliance

This ball screw features precision 3/4"-4 ball threads with a travel distance of 0.5" per turn and external 1 1/4"-18 UNEF threads in a right-hand direction. It adheres to standard inch system measurements and is manufactured to ensure minimal backlash of 0.015". The component meets industry specifications for dimensional accuracy and is compliant with relevant standards for material safety and performance, including RoHS and REACH directives, ensuring suitability for global industrial use.