S-6638K11 M12 Metric Ball Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.210mm travel deviation per 300mm for reliable, repeatable motion control in automated systems.
• High load-bearing capacity with a 560 lbs dynamic thrust rating, ensuring stable performance under significant operational stresses.
• Superior durability and wear resistance from Rockwell C58 hardened carbon steel construction, extending service life in demanding industrial environments.
• Precision-rolled thread fabrication for smoother operation, reduced friction, and consistent performance over the fully threaded 300mm length.
• Secure and simplified mounting with the integrated alloy steel flange nut featuring two 5.5mm mounting holes for easy integration into machinery.
• Optimized for precise linear motion with a 2mm pitch and single-start thread, providing fine control for applications requiring high-resolution movement.
• Built-in compliance and reliability by meeting RoHS 3 and REACH environmental standards, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This M12 metric ball screw is engineered to solve critical challenges in precision motion control and industrial automation. The carbon steel screw and alloy steel flange nut combination delivers the strength needed for high-thrust applications while maintaining dimensional stability. The rolled thread fabrication enhances surface integrity and fatigue resistance, crucial for continuous operation in CNC machinery, linear actuators, and automated positioning systems. With a maximum backlash of just 0.05mm, it minimizes positional error, making it ideal for applications where accuracy is non-negotiable. The flange nut design simplifies assembly, reducing installation time and improving system rigidity in compact mechanical designs.

Specification Summary & Compliance

This M12x2mm ball screw features standard metric ball thread with right-hand direction and fully threaded 300mm length. It maintains ±0.210mm travel accuracy per 300mm with a 2mm pitch and 0.05mm maximum backlash. Manufactured from hardened carbon steel (Rockwell C58) with an alloy steel flange nut, it offers 21,000 psi tensile strength and 560 lbs dynamic thrust capacity. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental and safety regulations are met for industrial use.