S-6641K18 3/4"-4 x 2 15/16" Fast-Travel Corrosion-Resistant Ball Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with 17-4 PH Stainless Steel construction offering excellent corrosion resistance and a hardness of Rockwell C38 for superior wear resistance.
• Rapid positioning and high efficiency enabled by the 2-start thread design and 0.5" travel per turn, significantly reducing cycle times in automated systems.
• Reliable high-load performance with a dynamic thrust load capacity of 600 lbs, ensuring stable operation under demanding conditions.
• Precise motion control with minimal error due to a maximum backlash of just 0.007", enhancing the accuracy of your machinery.
• Simplified and secure mounting with an integrated 18-8 Stainless Steel flange featuring 4 pre-drilled mounting holes for easy installation.
• Broad operational versatility across a temperature range from -65° to 300° F, making it suitable for various industrial environments.
• Compliance with modern environmental standards as it is RoHS 3 compliant, ensuring it meets global regulatory requirements.

Professional Applications & Engineering Value

This 3/4"-4 Ball Screw Flange Nut is engineered to solve critical challenges in precision motion control systems. The core 17-4 PH Stainless Steel component, paired with an 18-8 Stainless Steel flange, provides outstanding corrosion resistance and durability, which is vital for harsh industrial environments like CNC machinery, medical devices, and aerospace actuators. Its 2-start thread and 0.5" travel per turn deliver fast-travel capabilities, drastically improving throughput in automation and robotics. The low backlash and high dynamic load capacity ensure repeatable accuracy and reliability, reducing maintenance needs and downtime. This makes it an indispensable component for engineers seeking high-performance, RoHS compliant solutions for demanding industrial ball screw applications.

Specification Summary & Compliance

This flange ball nut adheres to precise engineering standards, featuring a 3/4"-4 ball thread with a right-hand thread direction. Key dimensional tolerances include a maximum backlash of 0.007". The component is manufactured from 17-4 PH Stainless Steel with a hardness of Rockwell C38 and is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it meets stringent environmental and safety standards for industrial use.