S-3405N101 3/4"-4 x 1 ft. Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Motion Efficiency: Achieve rapid linear movement with 0.5" travel per turn and 2 thread starts, reducing cycle times in automated systems.
• Superior Precision & Repeatability: Maintain tight tolerances with ±0.004" accuracy per foot, ensuring reliable positioning in high-demand applications.
• Exceptional Durability & Load Capacity: Constructed from hardened alloy steel with 85,000 psi tensile strength and Rockwell C56 hardness for long service life under heavy loads.
• Optimized Thread Integrity: Rolled thread fabrication enhances surface finish and fatigue resistance, minimizing wear and extending operational lifespan.
• Broad Operational Versatility: Operate reliably in temperatures from -40° to 300°F, suitable for diverse industrial environments.
• High Strength-to-Weight Ratio: The 0.629" root diameter and fully threaded design provide robust performance without excessive weight.
• Smooth Right-Hand Threading: Ensures consistent, backlash-free motion transfer in standard directional systems.

Professional Applications & Engineering Value

This 3/4-4 ball screw is engineered to address critical challenges in precision motion control systems, such as minimizing positional errors and enhancing operational speed. The hardened alloy steel construction, combined with rolled threading, delivers superior wear resistance and reduces maintenance frequency in high-cycle applications like CNC machinery, robotic actuators, and automated assembly lines. Its fast-travel capability with dual thread starts allows for quicker linear advancement, improving throughput while the ±0.004" accuracy per foot ensures repeatable performance in tasks requiring exact positioning. Ideal for industrial settings demanding reliability under varying thermal conditions (-40° to 300°F), this component provides a durable solution that mitigates downtime and optimizes system efficiency.

Specification Summary & Compliance

This ball screw adheres to standard inch measurements with a 3/4"-4 thread size and right-hand thread direction. Manufacturing follows rolled thread processes for enhanced durability, and the component meets typical industry specifications for dimensional accuracy, including travel precision. It is designed to comply with relevant RoHS and REACH directives, ensuring environmental safety, and aligns with general engineering standards for material properties and performance in motion control applications.