S-1349K101 3/8"-8 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
Load & Performance Parameters
Temperature & Environment Parameters
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Key Features & Benefits at a Glance
- Fast-travel efficiency with 0.5" travel per turn and 4:1 speed ratio for rapid linear motion in automated systems
- High load capacity supporting up to 350 lbs dynamic thrust for reliable performance in demanding applications
- Durable PET plastic construction offering excellent wear resistance and smooth operation without lubrication
- Precision Class 2C thread fit ensuring consistent performance and reduced backlash in mechanical assemblies
- Wide temperature tolerance from 15° to 175° F for stable operation across various industrial environments
- Environmental compliance with RoHS 3 and REACH standards for safe use in regulated industries
- Optimized 4-start thread design delivering higher linear speed while maintaining mechanical advantage
Professional Applications & Engineering Value
This 3/8-8 ACME lead screw nut delivers exceptional value in fast-travel precision applications where speed and reliability are critical. The PET plastic material provides inherent lubrication properties, eliminating the need for external lubricants while reducing wear and maintenance costs. With its 4:1 speed ratio and 0.5" travel per turn, this component significantly accelerates linear motion in automation equipment, 3D printers, and positioning systems. The Class 2C thread fit ensures minimal backlash and consistent performance, while the 350 lbs dynamic thrust capacity makes it suitable for medium-duty industrial applications where both speed and load-bearing capability are essential requirements.
Specification Summary & Compliance
This precision ACME lead screw nut features 3/8"-8 thread size with Class 2C thread fit tolerance and right-hand thread direction. The component measures 1.344" in diameter with 3/4" length and incorporates 4 thread starts for optimal performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial use across various markets and applications.
