S-95072A226 2"-4 x 2 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance from 673 Bronze construction with Brinell 70 hardness for extended service life in high-friction environments
• Precise linear motion control with 0.25" travel per turn enabling accurate positioning in automation systems
• Reliable left-hand thread operation for specialized applications requiring reverse-direction mechanical advantage
• Consistent performance ensured by Class 2C thread fit maintaining proper clearances and smooth operation
• Robust external threading (2 35/64"-18 UNS) provides secure mounting and compatibility with various industrial components
• Environmental compliance with RoHS 3 standards meeting strict regulatory requirements for industrial use
• Optimized for heavy-duty applications through ACME thread design delivering high load capacity and efficiency

Professional Applications & Engineering Value

This precision bronze ACME lead screw nut delivers exceptional value in demanding industrial environments where wear resistance and consistent performance are critical. The 673 Bronze material combined with Brinell 70 hardness provides superior durability against abrasion and deformation in high-cycle applications. The left-hand ACME thread configuration (2"-4) offers specialized solutions for machinery requiring reverse-direction operation, while the Class 2C thread fit ensures optimal clearances that prevent binding and reduce maintenance downtime. With 0.25" travel per turn, this component delivers precise linear motion control ideal for positioning systems, industrial automation, and heavy machinery where accuracy and reliability are paramount. The external UNF threading (2 35/64"-18) further enhances installation versatility across various mechanical assemblies.

Specification Summary & Compliance

This precision ACME lead screw nut features a 2.75" diameter with 2"-4 left-hand ACME threads manufactured to Class 2C fit standards for optimal performance. The external threading follows UNS specifications at 2 35/64"-18. The component is fully RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, meeting international environmental regulations while maintaining the required mechanical properties for industrial applications.