S-3405N139 1"-4 x 3 1/8" Fast-Travel Ball Screws and Nuts

Key Features & Benefits at a Glance

• High-efficiency motion transfer with 0.5" travel per turn and dual thread starts for faster linear movement in automation systems.
• Exceptional load-bearing capability supporting up to 3900 lbs dynamic thrust, ideal for heavy-duty industrial applications.
• Superior durability and corrosion resistance due to Black-Oxide Alloy Steel construction and Rockwell C56 hardness.
• Precise positioning with minimal backlash (max 0.015") ensuring accurate repeatability in motion control setups.
• Easy and secure mounting featuring a 3 1/4" flange with 4 pre-drilled 9/32" holes for straightforward installation.
• Reliable performance in extreme conditions operating seamlessly from -40° to 300° F.
• Optimized for right-hand thread systems with ball thread design reducing friction and wear.

Professional Applications & Engineering Value

This Fast-Travel Ball Screw Flange Nut is engineered to address critical challenges in industrial automation and precision motion control systems. The Black-Oxide Alloy Steel material, combined with Rockwell C56 hardness, provides excellent resistance to wear and environmental factors, extending service life in demanding settings like CNC machinery, robotic actuators, and material handling equipment. Its 1"-4 ball thread and 0.5" travel per turn enable rapid and smooth linear motion, minimizing energy loss and maintenance downtime. The flange design with multiple mounting holes ensures stable integration, while the high dynamic thrust capacity supports rigorous operational loads, making it a dependable component for enhancing productivity and precision in B2B engineering projects.

Specification Summary & Compliance

This component adheres to standard inch measurements with precise thread specifications for 1"-4 ball screw systems. It meets industry expectations for dimensional accuracy, including right-hand thread direction and Class 2A equivalent tolerances, ensuring compatibility with common motion control assemblies. Manufactured from Black-Oxide Alloy Steel, it complies with general industrial standards for material performance and is suitable for use in environments requiring reliable operation within a broad temperature range. While specific certifications like RoHS or ASME are not detailed, the product is designed to align with typical quality and safety guidelines for heavy-duty ball nut applications in automation and machinery.