S-95072A540 3/4"-8 x 1 1/4" 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
- Fast linear movement with 0.5" travel per turn for rapid positioning in automated systems
- High mechanical advantage from the 4:1 speed ratio, reducing input torque requirements
- Exceptional durability from 673 Bronze construction with Brinell 70 hardness for long service life
- Precision thread engagement with Class 2C fit ensuring smooth operation and minimal backlash
- Multi-start thread design with 4 thread starts providing efficient power transmission
- Dual threading capability featuring both 3/4"-8 Acme and 1"-18 UNS threads for versatile mounting
- Regulatory compliance with RoHS 3 standards for environmentally conscious manufacturing
Professional Applications & Engineering Value
This fast-travel Acme lead screw nut delivers exceptional performance in demanding linear motion systems where speed and precision are critical. The 673 Bronze construction provides superior wear resistance and natural lubricity, significantly extending component life in high-cycle applications. With its 4:1 speed ratio and 0.5" travel per turn, this component enables rapid positioning in CNC equipment, automated assembly systems, and precision manufacturing machinery. The multi-start Acme thread design efficiently converts rotational motion to linear movement while the Class 2C thread fit ensures smooth operation with minimal vibration. The integrated 1"-18 external thread offers flexible mounting options, making it ideal for industrial applications requiring reliable, high-speed linear actuation.
Specification Summary & Compliance
This precision Acme lead screw nut features 3/4"-8 Acme internal threading with Class 2C thread fit and 1"-18 UNS external threading with right-hand direction. Manufactured from 673 Bronze with Brinell 70 hardness, the component provides four thread starts for efficient motion transfer. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloy, meeting international environmental standards for industrial components.
