S-3405N103 3/4"-4 x 3 ft. Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced precision motion control with ±0.004" per foot accuracy for reliable, repeatable positioning in automated systems.
• Superior durability and wear resistance thanks to hardened alloy steel construction and Rockwell C56 hardness, extending service life in demanding environments.
• High load-bearing capacity supported by an 85,000 psi tensile strength, ensuring stability under heavy operational stresses.
• Fast and efficient travel with 0.5" per turn and 2 thread starts, reducing cycle times and increasing productivity.
• Wide operational temperature tolerance from -40°F to 300°F, maintaining performance in extreme thermal conditions.
• Smooth, consistent operation achieved through rolled thread fabrication, which enhances surface finish and reduces friction.
• Robust design for heavy-duty use with a 0.629" root diameter and fully threaded, right-hand configuration, ideal for industrial automation.

Professional Applications & Engineering Value

This 3/4"-4 ball screw is engineered to address critical challenges in precision motion control and industrial automation. Constructed from hardened alloy steel and featuring a rolled thread with 2 starts, it delivers smooth, high-speed travel while minimizing backlash and wear. The right-hand thread direction and fully threaded design ensure consistent force distribution, making it ideal for CNC machinery, robotic actuators, and linear motion systems where accuracy and reliability are paramount. Its ability to operate in temperatures from -40° to 300° F ensures performance stability in varied industrial settings, reducing downtime and maintenance costs.

Specification Summary & Compliance

This ball screw adheres to standard inch measurements with a travel distance of 0.5" per turn and an accuracy of ±0.004" per foot. It meets industry specifications for thread size 3/4"-4 and thread type Ball, manufactured via rolled thread fabrication for enhanced strength and precision. Components are compliant with relevant RoHS and REACH standards, ensuring environmental and safety regulations are met for global industrial use.