S-98940A417 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
- Enhanced durability and corrosion resistance with Black-Oxide coated 4140 alloy steel and hardening treatment
- Superior precision in motion control with ±0.009" per foot accuracy for reliable positioning
- Fast and efficient linear movement delivering 0.333" travel per turn with a 2:1 speed ratio
- High load-bearing capacity supported by 125,000 psi tensile strength and Brinell 271 hardness
- Consistent thread engagement and smooth operation ensured by Class 2C thread fit and fully threaded Acme design
- Versatile left-hand threading for specialized applications requiring reverse motion
- Compliance with environmental standards through RoHS 3 (2015/863/EU) adherence
Professional Applications & Engineering Value
This 3/4"-6 left hand Acme lead screw is engineered for demanding industrial environments where precision and reliability are critical. The Black-Oxide 4140 alloy steel construction, combined with hardening, provides exceptional wear resistance and longevity, reducing maintenance needs in high-cycle applications like CNC machinery, automated positioning systems, and material handling equipment. The Acme thread type and Class 2C thread fit ensure minimal backlash and smooth operation, while the left-hand thread direction offers flexibility for custom mechanical designs. With a ±0.009" per foot accuracy and 0.333" travel per turn, it delivers consistent performance in precision motion control, enhancing operational efficiency and reducing downtime in fast-travel setups.
Specification Summary & Compliance
This lead screw adheres to Class 2C thread fit standards for precise thread engagement and features a 3/4"-6 Acme thread size with left-hand direction. It is manufactured from hardened Black-Oxide 4140 alloy steel, ensuring dimensional stability and a tensile strength of 125,000 psi. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, meeting environmental and safety requirements for industrial use.
