S-6641K15 3/4"-4 x 3 ft. Fast-Travel Corrosion-Resistant Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion efficiency with 0.5" travel per turn and two thread starts for faster linear movement in industrial applications.
• Superior corrosion resistance due to 17-4 PH stainless steel construction, ideal for harsh or humid environments.
• High load capacity and durability with 150,000 psi tensile strength and Rockwell C38 hardness for long service life.
• Exceptional precision featuring ±0.005" accuracy per foot, ensuring reliable positioning in automated systems.
• Robust temperature performance operating from -65° to 300°F without compromising mechanical integrity.
• Smooth, reliable operation from rolled thread fabrication, reducing friction and wear in continuous use.
• Compliance with environmental standards as RoHS 3 compliant, meeting strict regulatory requirements.

Professional Applications & Engineering Value

This 3/4"-4 ball screw is engineered to address critical needs in precision motion control systems, where accuracy, speed, and durability are paramount. Manufactured from 17-4 PH stainless steel, it offers excellent corrosion resistance, making it suitable for industries like aerospace, medical devices, and automation that operate in demanding conditions. The fully threaded and right-hand thread design, combined with rolled thread fabrication, ensures smooth, efficient power transmission with minimal backlash. Its 0.5" travel per turn and high tensile strength enable fast, reliable linear motion in applications such as CNC machinery, robotic actuators, and packaging equipment, reducing downtime and maintenance costs while enhancing overall system performance.

Specification Summary & Compliance

This ball screw features a 3/4"-4 thread size with a root diameter of 0.63" and length of 3 ft, ensuring precise dimensional consistency. It adheres to standard threading practices for ball screw components, with two thread starts for optimized travel. The product is manufactured to maintain tight tolerances, supporting reliable performance in industrial settings. Compliance includes RoHS 3 (2015/863/EU), confirming it meets environmental regulations for hazardous substance restrictions.