S-95080A128 1 1/4"-5 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Consistent 0.2" linear travel per revolution ensures predictable and repeatable positioning for automated systems
• Class 2G thread fit provides optimal clearance for smooth operation while maintaining precise alignment with ACME screws
• Cast iron construction with Rockwell B96 hardness delivers exceptional wear resistance and longevity in demanding industrial environments
• Single-start ACME thread design offers straightforward installation and reliable power transmission without complex timing requirements
• Right-hand thread configuration ensures compatibility with standard ACME lead screw systems and conventional machinery
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory acceptance for global industrial applications
• Round nut profile facilitates easy integration into various mounting arrangements and simplifies maintenance procedures

Professional Applications & Engineering Value

This 1 1/4"-5 ACME thread cast iron round nut addresses critical engineering challenges in linear motion systems where precision and durability are paramount. The ACME thread form provides superior load distribution compared to standard V-threads, making it ideal for applications requiring high thrust capacity and minimal backlash. The cast iron material with Rockwell B96 hardness ensures exceptional resistance to wear and deformation under continuous operation, significantly extending service life in industrial machinery, CNC equipment, and material handling systems. The Class 2G thread fit offers the perfect balance between operational smoothness and positional accuracy, eliminating binding issues common in precision linear actuators. With its 0.2" travel per turn, this component delivers consistent linear advancement for positioning tables, lifting mechanisms, and precision adjustment systems where controlled movement is essential.

Specification Summary & Compliance

This precision ACME lead screw nut features 1 1/4"-5 thread size with Class 2G thread fit per ANSI/ASME B1.5 standards, ensuring proper clearance and operational smoothness. The component maintains dimensional accuracy with 2 1/2" height and 3 47/64" diameter for consistent performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to global safety and substance restriction requirements for industrial components.