S-1343K114 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
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Key Features & Benefits at a Glance
- Fast-travel efficiency with 0.25" travel per turn, enabling rapid linear motion in high-speed applications
- Exceptional load handling with 700 lbs dynamic thrust capacity for reliable performance under heavy loads
- Superior wear resistance from 932 Bearing Bronze material and Brinell 65 hardness for extended service life
- Precision thread engagement with Class 2C fit ensuring smooth operation and minimal backlash
- Optimized speed ratio of 2:1 through dual-start thread design for enhanced motion control
- Durable construction with right-hand ACME threads maintaining consistent performance in demanding conditions
- Versatile round nut design facilitating easy integration into various industrial assemblies
Professional Applications & Engineering Value
This high-performance 932 Bearing Bronze ACME nut delivers critical engineering advantages in fast-travel applications where precision and durability are paramount. The 2-start thread configuration combined with 0.25" travel per turn provides exceptional speed-to-rotation ratio, making it ideal for CNC positioning systems, automated machinery, and material handling equipment. The bronze construction offers natural lubricity that reduces friction and wear, while the Class 2C thread fit ensures precise engagement with mating screws, minimizing vibration and maintaining accuracy in high-cycle operations. This component solves common industrial challenges of rapid wear, positioning inaccuracy, and limited load capacity in demanding motion control environments.
Specification Summary & Compliance
This precision component features 3/8"-8 ACME threads with Class 2C thread fit tolerance, ensuring proper clearance for smooth operation. The nut maintains right-hand thread direction with 2 thread starts for optimized motion transfer. Manufactured from 932 Bearing Bronze with Brinell 65 hardness, this component meets industry standards for precision lead screw applications. The design complies with ASME B1.5 ACME thread standards and is suitable for use in systems requiring reliable performance in industrial automation and positioning applications.
