S-2207N18 1 1/2"-4 Two-Piece Clamping Acme Lead Screw Collars

Key Features & Benefits at a Glance

• Enhanced Durability: Constructed from Black-Oxide 1215 Carbon Steel with a Brinell 167 hardness for superior wear resistance and long service life in demanding industrial environments.
• Superior Clamping Force: The two-piece clamp-on design ensures a powerful and uniform grip on Acme lead screws, preventing slippage and maintaining precise positioning.
• Precision ACME Thread Compatibility: Features a 1 1/2"-4 ACME right-hand thread for accurate engagement with standard lead screws, ensuring smooth and reliable linear motion control.
• Secure & Easy Installation: Includes two 3/4" black-oxide steel socket head clamping screws (1/4"-28 thread) for straightforward, tool-friendly tightening and a vibration-resistant hold.
• Corrosion-Resistant Finish: The black-oxide surface treatment provides a protective layer that resists rust and reduces maintenance needs.
• Optimized Dimensions for Stability: With a 9/16" width and 2 3/8" OD, the collar offers a robust footprint for enhanced load distribution and operational stability.
• Global Compliance Assurance: Meets RoHS 3 and REACH environmental standards, ensuring safe use and compliance in international markets.

Professional Applications & Engineering Value

This two-piece clamping Acme lead screw collar is engineered to solve critical challenges in industrial automation and motion control systems. Its Black-Oxide 1215 Carbon Steel construction provides the necessary strength and Brinell 167 hardness to withstand high cyclic loads and abrasive conditions, reducing downtime and replacement frequency. The clamp-on shaft mount type allows for easy adjustment and secure positioning on 1 1/2"-4 ACME threaded lead screws without damaging the shaft, making it ideal for applications in CNC machinery, linear actuators, and precision positioning equipment. The included socket head clamping screws ensure a reliable, tool-accessible fastening solution that maintains clamping force under vibration, enhancing the overall reliability and accuracy of your mechanical assemblies.

Specification Summary & Compliance

This collar is manufactured to precise dimensional standards, including a 1 1/2"-4 ACME thread with right-hand direction for compatibility with standard Acme lead screws. The component adheres to strict manufacturing controls for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial applications worldwide.