S-2385N19 1"-4 x 2 23/32" Self-Stopping Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Load Handling - 900 lbs dynamic thrust capacity ensures reliable performance in demanding industrial applications
• Precision Movement Control - Maximum backlash of only 0.008" provides exceptional positional accuracy and repeatability
• Superior Wear Resistance - Rockwell C56 hardness rating delivers extended service life and reduced maintenance requirements
• Optimized Thermal Performance - Operating range from -65° to 300° F maintains dimensional stability across extreme temperature conditions
• Efficient Motion Transfer - 0.274" travel distance per turn with 2 thread starts enables rapid linear motion with minimal rotation
• Corrosion Protection - Black-oxide coating on alloy steel substrate provides durable surface protection in harsh environments
• Regulatory Compliance - RoHS 3 (2015/863/EU) compliance ensures environmental responsibility and global market acceptance

Professional Applications & Engineering Value

This high-precision ball screw with self-stopping ball nut engineering addresses critical challenges in automated machinery and motion control systems. The black-oxide alloy steel construction combined with Rockwell C56 hardness provides exceptional durability against wear in continuous operation environments. The 1"-4 ball thread and 1.563"-18 UN external thread configuration ensures smooth, efficient power transmission while the right-hand thread direction and dual thread starts optimize motion efficiency. Particularly valuable in CNC equipment, industrial automation, and precision positioning systems where 900 lbs thrust capacity and minimal backlash are essential for maintaining accuracy and reducing downtime in manufacturing processes.

Specification Summary & Compliance

This precision component features Class 2A thread tolerances on the 1.563"-18 UN external thread with ball screw thread standards for the 1"-4 internal thread. Manufacturing adheres to industry specifications for ball screw assemblies with certified RoHS 3 (2015/863/EU) compliance. The component meets rigorous standards for dimensional accuracy, thread form integrity, and material properties suitable for industrial automation applications requiring reliable, long-term performance in demanding operating conditions.