S-1343K117 1 1/4"-4 x 2 1/2" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional load handling with 7850 lbs dynamic thrust capacity for reliable performance in heavy-duty applications
• Superior wear resistance from 932 Bearing Bronze construction and Brinell 65 hardness for extended service life
• Precision movement control with 0.25" travel per turn for accurate positioning in automated systems
• Optimized thread engagement through Class 2C fit ensuring smooth operation and reduced backlash
• Durable bronze construction providing excellent corrosion resistance and self-lubricating properties
• Right-hand ACME thread design delivering consistent power transmission in industrial environments
• Round nut configuration enabling easy integration with standard mounting systems and components

Professional Applications & Engineering Value

This 1 1/4"-4 ACME thread bronze nut delivers exceptional engineering value in demanding industrial applications 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-cycle operations. The Class 2C thread fit ensures optimal clearance for smooth operation while maintaining precise positioning accuracy. Engineered for precision ACME lead screw systems, this component excels in industrial automation, CNC machinery, and heavy-load positioning equipment where the 7850 lbs dynamic thrust load capacity ensures reliable performance under extreme conditions. The right-hand thread configuration with 0.25" travel per turn offers predictable movement for precise control in manufacturing and automation applications.

Specification Summary & Compliance

This precision component features 1 1/4"-4 ACME threads with Class 2C thread fit tolerance for optimal performance in inch measurement systems. The nut delivers 0.25" travel distance per turn with single thread start configuration and right-hand thread direction. Manufactured from 932 Bearing Bronze with Brinell 65 hardness, the component meets industry standards for precision ACME lead screw applications. The round nut design with 3.734" diameter and 2 1/2" length ensures compatibility with standard industrial systems. Complies with ASME B1.5 ACME thread standards and manufactured to meet industrial quality requirements for heavy-duty applications.