S-95365A147 1 1/2"-4 x 3" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability: Cast iron construction with Brinell 217 hardness provides superior wear resistance for extended service life in demanding industrial environments.
• Precision Motion Control: Delivers a consistent 0.25" travel distance per turn, ensuring accurate and repeatable linear positioning.
• Optimized Thread Engagement: Class 2C thread fit offers a free-running assembly, reducing binding and facilitating smoother operation with lead screws.
• Robust Single-Start Design: The single-start, right-hand ACME thread configuration ensures reliable power transmission and ease of assembly.
• Heavy-Duty Load Capacity: The substantial 4.469" diameter and 3" length provide a large bearing surface for distributing high loads effectively.
• Regulatory Compliance: Meets RoHS 3 and REACH environmental standards, ensuring safety and suitability for global industrial markets.
• Versatile Round Form Factor: The round nut type allows for easy integration into various mechanical assemblies and mounting configurations.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME thread cast iron round nut is engineered to solve critical challenges in precision motion control systems. Its cast iron material and Brinell 217 hardness provide exceptional resistance to abrasion and deformation under heavy loads, making it ideal for industrial machinery, CNC equipment, and automated positioning systems. The single-start, right-hand Acme thread with a Class 2C fit ensures minimal backlash and smooth, predictable travel, which is crucial for applications requiring accurate linear movement. This combination of high durability and precise engineering reduces maintenance frequency and enhances the reliability of your mechanical drives, delivering long-term value in demanding operational environments.

Specification Summary & Compliance

This nut features a 1 1/2"-4 ACME thread with a Class 2C thread fit, providing standard tolerance for free-running assembly. Key dimensions include a 4.469" diameter and 3" length, with a travel distance of 0.25" per turn. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industrial applications.