S-99030A407 1 1/2"-4 x 3 ft. 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
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Enhanced travel speed with 2:1 speed ratio and dual thread starts for rapid linear motion in industrial automation systems
- Superior dimensional stability with ±0.009" per foot travel accuracy ensuring precise positioning in demanding applications
- Exceptional load-bearing capacity with 64,000 psi tensile strength and Brinell 126 hardness for reliable performance under heavy loads
- Optimized thread engagement with Class 2C thread fit providing smooth operation and reduced backlash in fast-travel mechanisms
- Left-hand thread configuration enabling specialized motion control solutions where reverse-direction operation is required
- Full-length threading across the entire 3-foot length for maximum nut travel and installation flexibility
- Regulatory compliance assurance with RoHS 3 and REACH compliance meeting international environmental and safety standards
Professional Applications & Engineering Value
This precision ACME lead screw engineered from 1018 carbon steel addresses critical challenges in high-speed linear motion systems. The left-hand ACME threading with 1½"-4 configuration and fully threaded design provides reliable anti-backlash performance in automated machinery, CNC equipment, and material handling systems. The dual thread starts and 2:1 speed ratio significantly reduce cycle times in fast-travel applications while maintaining the ±0.009" per foot accuracy essential for precision positioning. Industrial engineers value the Class 2C thread fit for its optimal balance between operational smoothness and mechanical efficiency in demanding production environments.
Specification Summary & Compliance
This ACME lead screw features Class 2C thread fit tolerances with 1½"-4 left-hand thread specification and ±0.009" per foot travel distance accuracy. Manufactured from 1018 carbon steel with Brinell 126 hardness and 64,000 psi tensile strength, the component delivers reliable performance in industrial applications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international standards for hazardous substance restrictions.
