S-95072A118 1 1/4"-5 x 1 3/4" Precision Acme Lead Screws and Nuts
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
- Superior wear resistance with 673 Bronze material and Brinell 70 hardness for extended service life in high-load applications
- Precise linear motion control with 0.2" travel per turn enabling accurate positioning in automated systems
- Optimized thread engagement through Class 2C fit ensuring smooth operation with minimal backlash
- Heavy-duty construction with 2.125" diameter and 1 3/4" length providing robust performance in demanding environments
- Reliable right-hand Acme threading delivering consistent power transmission and mechanical advantage
- Environmental compliance with RoHS 3 standards meeting international regulatory requirements
- Direct compatibility with standard Acme lead screws through precise 1 1/4"-5 thread specification
Professional Applications & Engineering Value
This precision Acme bronze nut solves critical engineering challenges in industrial linear motion systems where durability and precision are paramount. The 673 Bronze composition combined with Brinell 70 hardness provides exceptional resistance to wear and deformation under continuous operation, significantly reducing maintenance frequency in CNC machinery, industrial actuators, and automated positioning equipment. The Class 2C thread fit ensures optimal clearance for smooth travel while maintaining precise alignment, eliminating binding issues common in high-load applications. With 0.2" travel per turn, this externally threaded component delivers predictable linear advancement perfect for metering systems, lifting mechanisms, and precision manufacturing equipment requiring repeatable motion control.
Specification Summary & Compliance
This Acme thread bronze nut features precise 1 1/4"-5 thread size with Class 2C fit tolerance per UNS standards, ensuring compatibility with standard Acme lead screws. The component maintains RoHS 3 (2015/863/EU) compliance with exemption 6(c) for lead in copper alloys, meeting international environmental regulations. Manufacturing specifications include right-hand thread direction, single thread start configuration, and dimensional accuracy with 1 3/4" length and 2.125" diameter for consistent performance in precision motion control assemblies.
