S-2221N11 Threadless Lead Screw Nuts

Key Features & Benefits at a Glance

• Enhanced load handling with 15 lbs maximum thrust capacity before slip for reliable performance in demanding applications
• Smooth, precise linear motion achieved through 6 ball bearings and 0.03" travel per turn for accurate positioning
• Durable, lightweight construction using aluminum material that resists corrosion while maintaining structural integrity
• Easy installation and adjustment with thrust adjustment bolts and standard 6-32 UNC threaded mounting holes
• Wide temperature tolerance from -10° to 180° F for stable operation across various environmental conditions
• Reduced maintenance needs with factory lubrication and two-piece design for long-lasting performance
• Optimized space utilization with compact 2 1/4" length and 1 1/8" width dimensions for efficient mechanical integration

Professional Applications & Engineering Value

This aluminum threadless lead screw nut delivers exceptional value in precision linear motion systems where smooth operation and reliable thrust capacity are critical. The ball bearing construction with six bearings distributes load evenly, minimizing friction and wear while maintaining precise 0.03" travel per turn. Engineered for 3/8" shaft diameters, this component excels in automation equipment, positioning systems, and mechanical drives requiring consistent performance across varying temperature conditions. The two-piece construction with thrust adjustment bolts allows for fine-tuning and maintenance without complete disassembly, reducing downtime in industrial settings. Particularly valuable in applications where 15 lbs thrust capacity must be maintained without slippage, this lubricated nut ensures long-term reliability in repetitive motion environments.

Specification Summary & Compliance

Manufactured to inch system specifications with precise dimensional accuracy, this component features 2 mounting holes with 6-32 UNC threads at 3/4" center-to-center spacing. The threadless nut design operates with standard lead screw systems while the ball bearing configuration ensures consistent performance. Construction complies with industry standards for linear motion components, with materials and manufacturing processes adhering to relevant mechanical engineering specifications for precision drive components.