S-6641K42 1/2"-4 x 1 29/32" Fast-Travel Corrosion-Resistant Ball Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with 17-4 PH Stainless Steel construction providing excellent corrosion resistance and durability in harsh environments
• High-speed positioning capability with 0.5" travel per turn for faster cycle times and improved productivity in automated systems
• Reliable load handling with 140 lbs dynamic thrust capacity ensuring stable performance under continuous operational demands
• Precision motion control with maximum 0.007" backlash for accurate positioning and repeatable results in critical applications
• Versatile temperature performance operating from -65° to 300°F for consistent functionality across diverse industrial environments
• Secure mounting integration featuring 18-8 stainless steel flange with 4 mounting holes for robust attachment and vibration resistance
• Enhanced efficiency through 2 thread starts and ball screw design reducing friction and power requirements

Professional Applications & Engineering Value

This high-performance flange ball nut addresses critical engineering challenges in industrial automation and precision motion control systems. The combination of 17-4 PH stainless steel for the nut body and 18-8 stainless steel for the flange provides exceptional corrosion resistance while maintaining structural integrity in demanding environments. The 0.5" travel per turn capability enables rapid positioning in CNC machinery, robotic actuators, and medical equipment, significantly reducing cycle times. With minimal backlash of 0.007" and 140 lbs dynamic load capacity, this component ensures precise repeatability and reliable performance in high-accuracy applications. The right-hand thread configuration with ball screw technology delivers smooth operation with reduced friction, making it ideal for continuous operation in manufacturing automation, packaging equipment, and aerospace positioning systems where reliability and precision are paramount.

Specification Summary & Compliance

This precision flange ball nut features 1/2"-4 ball thread with 2 thread starts and right-hand direction. Critical dimensions include 1 29/32" length, 1 1/16" diameter, and flange specifications of 2 19/32" diameter with 17/32" thickness. The component maintains Rockwell C38 hardness and incorporates 4 mounting holes with 17/64" diameter on a 2 3/32" bolt circle. Manufactured to precision ball screw standards, this product is RoHS 3 (2015/863/EU) Compliant, ensuring environmental regulatory compliance for global industrial applications.