S-97790A180 1 1/4"-5 x 3 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and self-lubricating properties from 932 Bearing Bronze material, reducing maintenance needs and extending service life in high-friction applications
• Exceptional load-bearing capability with 7800 lbs dynamic thrust load capacity, ensuring reliable performance under heavy mechanical stress
• Precision movement control with 0.2" travel distance per turn, providing accurate linear motion for industrial automation systems
• Enhanced stability and mounting security through the 3 1/4" flange diameter design, minimizing misalignment and simplifying installation
• Optimized thread engagement with Class 2C thread fit, delivering smooth operation and reduced backlash in precision mechanisms
• Consistent mechanical performance with Brinell 65 hardness rating, maintaining dimensional stability across repeated cycles
• Environmental compliance assurance meeting RoHS 3 and REACH standards, making it suitable for regulated industries worldwide

Professional Applications & Engineering Value

This 1 1/4"-5 ACME flange nut delivers exceptional engineering value in demanding industrial environments where precision and durability are paramount. The 932 Bearing Bronze construction provides natural lubricity that significantly reduces friction and wear in continuous operation systems, addressing common failure points in precision lead screw assemblies. With its Class 2C thread fit and right-hand ACME threads, this component ensures smooth, predictable motion transfer in automation equipment, CNC machinery, and positioning systems. The integrated flange design offers superior mounting stability, eliminating the need for separate mounting hardware while distributing load evenly across mounting surfaces. This industrial-grade precision nut solves critical challenges in applications requiring consistent performance under substantial dynamic thrust loads up to 7800 pounds, making it ideal for heavy-duty linear motion systems where reliability cannot be compromised.

Specification Summary & Compliance

This precision flange nut features 1 1/4"-5 ACME threads with Class 2C thread fit for optimal clearance in general purpose applications. The component maintains dimensional accuracy with a travel distance of 0.2" per turn and is manufactured from 932 Bearing Bronze with consistent Brinell 65 hardness. Mechanical performance specifications include 35,000 psi tensile strength and 7800 lbs dynamic thrust load capacity. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for international industrial applications.