S-98940A117 3/4"-6 x 6 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
- Fast-travel efficiency with 2:1 speed ratio and 0.333" travel per turn for rapid linear motion in industrial automation systems.
- Exceptional precision maintained with ±0.009" per foot accuracy, ensuring reliable positioning in CNC and motion control applications.
- Superior durability from hardened 4140 alloy steel with Brinell 271 hardness, resisting wear in high-cycle operations.
- Corrosion-resistant performance due to the black-oxide surface treatment, extending service life in demanding environments.
- High load capacity supported by 125,000 psi tensile strength, suitable for heavy-duty mechanical drives.
- Smooth, reliable engagement with Class 2C thread fit and fully threaded Acme design, minimizing backlash.
- Environmental compliance with RoHS 3 standards, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This precision Acme lead screw is engineered for industrial motion control systems where speed and accuracy are critical. The black-oxide 4140 steel construction, combined with hardening to Brinell 271, addresses common issues like wear and deformation under continuous use. With a 2:1 speed ratio and 0.333" travel per turn, it enables fast-travel in applications such as CNC machinery, automated positioning tables, and material handling equipment. The Class 2C thread fit and fully threaded Acme profile ensure consistent force transmission and reduced maintenance, making it ideal for B2B buyers seeking reliable, long-lasting components for high-precision engineering projects.
Specification Summary & Compliance
This 3/4"-6 Acme lead screw adheres to standard inch measurements with Class 2C thread fit for general-purpose use. It features a right-hand thread direction, two thread starts, and ±0.009" per foot accuracy in travel distance. Manufactured from hardened 4140 alloy steel, it meets industry specifications for strength and durability. The product is RoHS 3 (2015/863/EU) Compliant, ensuring it is free from hazardous substances and suitable for global industrial applications.
