S-95072A145 1/2"-10 x 3/4" Fast-Travel Precision Acme Lead Screws and Nuts
Fast-Travel Precision Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
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Key Features & Benefits at a Glance
- Rapid positioning capability with 0.5" travel per revolution for faster cycle times in automated systems
- Enhanced mechanical advantage through 5:1 speed ratio, reducing required input torque for energy-efficient operation
- Superior wear resistance from 673 Bronze construction with Brinell 70 hardness, extending service life in high-cycle applications
- Precision thread engagement with Class 2C fit Acme threads ensuring smooth, backlash-free motion control
- Dual-thread compatibility featuring internal 1/2"-10 Acme and external 15/16"-16 UNS threads for versatile system integration
- Environmental compliance meeting RoHS 3 standards for use in regulated industries and international markets
- Right-hand thread design providing standard directional movement compatible with most industrial drive systems
Professional Applications & Engineering Value
This precision Acme nut delivers exceptional performance in fast-travel applications where speed and reliability are critical. The 673 Bronze material provides natural lubricity and excellent wear characteristics, significantly reducing maintenance intervals in high-cycle machinery. The 5:1 speed ratio combined with 0.5" travel per turn enables rapid linear motion in CNC equipment, automated positioning systems, and material handling applications. The Class 2C thread fit ensures precise engagement with lead screws while accommodating thermal expansion, making it ideal for industrial environments with varying operating temperatures. The externally threaded design with 15/16"-16 UNS threads allows for straightforward mounting and integration into existing mechanical assemblies.
Specification Summary & Compliance
This Acme nut features 1/2"-10 Acme internal threads with Class 2C fit tolerance and 15/16"-16 UNS external threads with right-hand orientation. Manufactured from 673 Bronze achieving Brinell 70 hardness, the component delivers 0.5" linear travel per revolution with a 5:1 mechanical advantage. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, meeting international environmental standards for industrial applications.
