S-1343K218 1 1/2"-4 x 3" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional load handling with 12,000 lbs dynamic thrust capacity for reliable performance in demanding industrial applications
• Superior wear resistance from 932 Bearing Bronze construction and Brinell 65 hardness, extending service life in high-friction environments
• Precision linear motion control with 0.25" travel per turn and Class 2C thread fit for accurate positioning and smooth operation
• Left-hand thread design enabling specialized motion configurations and reverse direction applications
• Robust construction with 4.469" diameter round nut profile providing stability and durability in mechanical systems
• Optimized for heavy-duty use in precision linear motion systems where reliability and longevity are critical
• Single-start thread design ensuring consistent performance and predictable movement in industrial applications

Professional Applications & Engineering Value

This 1 1/2"-4 left hand Acme thread bronze nut delivers exceptional engineering value in industrial linear motion systems where precision and durability are paramount. The 932 Bearing Bronze construction combined with Brinell 65 hardness provides superior resistance to wear and deformation, significantly extending component life in high-load applications. The Class 2C thread fit ensures smooth operation with minimal backlash, while the left-hand thread configuration offers design flexibility for specialized machinery requiring reverse motion capabilities. Engineered for precision Acme lead screw assemblies, this component solves critical challenges in manufacturing equipment, CNC machinery, and heavy-duty automation systems where consistent performance under substantial dynamic thrust loads is essential for operational reliability.

Specification Summary & Compliance

This precision Acme nut features 1 1/2"-4 left hand Acme threads with Class 2C thread fit per industry standards, ensuring proper clearance and smooth operation. The component maintains dimensional accuracy with 0.25" travel per turn and is manufactured from 932 Bearing Bronze with Brinell 65 hardness for consistent performance. Compliant with standard inch system measurements and engineered to meet industrial specifications for linear motion components, this nut is suitable for integration into systems requiring reliable heavy-duty performance and precision movement control.