S-95072A561 1 1/2"-4 x 2 19/64" Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced operational speed with 2:1 speed ratio and 0.5" travel per turn for rapid linear motion in demanding applications
• Superior wear resistance and longevity from 673 bronze construction with Brinell 70 hardness, ideal for high-cycle industrial use
• Precise motion control through Class 2C thread fit Acme threads, ensuring minimal backlash and reliable positioning
• Versatile mounting compatibility with externally threaded 1 31/32"-18 UNS threads for easy integration into existing systems
• Optimized for heavy-duty performance with right-hand thread direction and dual-start design for smooth, efficient power transmission
• Regulatory compliance assurance with RoHS 3 (2015/863/EU) exemption 6(c), meeting international environmental standards
• Robust construction featuring 2.125" diameter and 2 19/64" length for stable operation under high loads

Professional Applications & Engineering Value

This precision Acme nut delivers exceptional performance in fast-travel linear motion systems where reliability and speed are critical. Engineered from 673 bronze, it provides natural lubricity and excellent wear resistance, significantly reducing maintenance frequency in high-cycle machinery. The 1 1/2"-4 Acme thread with Class 2C fit ensures precise movement with minimal backlash, while the 2:1 speed ratio and dual-start design enable rapid positioning without sacrificing accuracy. Ideal for CNC equipment, industrial automation, and material handling systems, this component solves common challenges of thread wear, positioning errors, and slow operation in demanding environments. The combination of Brinell 70 hardness and proper thread engagement makes it particularly valuable for applications requiring both fast linear motion and long-term durability under continuous operation.

Specification Summary & Compliance

This fast-travel precision Acme nut features 1 1/2"-4 Acme internal threads with Class 2C thread fit tolerance and 2:1 speed ratio. External threading follows UNS standard at 1 31/32"-18 with right-hand direction. The component maintains dimensional accuracy with 0.5" travel per turn and is manufactured from 673 bronze material with Brinell 70 hardness. Compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys, ensuring environmental regulatory adherence for industrial applications.