S-95072A219 1 1/2"-4 x 2 19/64" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance thanks to 673 Bronze construction with Brinell 70 hardness, ensuring long service life in demanding applications
• Precise linear motion control with 0.25" travel per turn, providing accurate positioning for industrial automation systems
• Reliable left-hand thread engagement with Class 2C fit, maintaining consistent performance in reverse motion applications
• Robust external threading (1 31/32"-18 UNS) for secure mounting and compatibility with various lead screw assemblies
• Optimized dimensional stability with 2.125" diameter and 2 19/64" length, ensuring proper fit in precision mechanical systems
• Environmental compliance assurance through RoHS 3 certification, meeting international regulatory standards for industrial components
• Enhanced mechanical efficiency with single-start Acme thread design, reducing backlash and improving torque transmission

Professional Applications & Engineering Value

This precision Acme bronze nut delivers exceptional performance in linear motion systems where reverse threading and high durability are critical. The 673 Bronze material with Brinell 70 hardness provides superior resistance to wear and deformation under continuous operation, addressing common failure points in industrial automation. The left-hand Acme threads (1 1/2"-4) with Class 2C fit ensure reliable engagement in applications requiring counter-rotational stability, such as clamping mechanisms, precision positioning tables, and motion control equipment. With its 0.25" travel per turn and externally threaded design, this component offers engineers a reliable solution for maintaining accuracy in bidirectional motion systems while withstanding heavy loads and repetitive cycles.

Specification Summary & Compliance

This Acme nut features precision Class 2C thread fit with 1 1/2"-4 left-hand Acme threads and complementary 1 31/32"-18 UNS external threading. Manufactured to exacting dimensional standards with 2.125" diameter and 2 19/64" length. The component is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, ensuring adherence to international environmental regulations while maintaining optimal mechanical properties for industrial applications.