S-1343K226 1 1/4"-5 x 2 1/2" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional wear resistance from 932 Bearing Bronze material, extending service life in high-friction applications
• Heavy-duty load handling with 7850 lbs dynamic thrust capacity for demanding industrial operations
• Precision thread engagement through Class 2C fit ensuring smooth, backlash-free movement
• Optimized for reverse motion systems with left-hand Acme threading for specialized mechanical configurations
• Superior hardness rating of Brinell 65 maintains dimensional stability under continuous operation
• Consistent 0.2" travel per turn provides predictable linear motion control
• Round nut design enables easy integration with standard mounting configurations

Professional Applications & Engineering Value

This left hand Acme thread bronze nut delivers critical performance advantages in industrial automation and heavy machinery. The 932 Bearing Bronze construction combined with Acme thread form provides superior wear characteristics compared to standard threaded components, significantly reducing maintenance frequency in high-cycle applications. The Class 2C thread fit ensures precise engagement with lead screws while accommodating slight misalignments, making it ideal for press mechanisms, lifting equipment, and precision positioning systems where 7850 lbs dynamic thrust load capacity and reliable reverse-motion capability are essential. The Brinell 65 hardness maintains thread integrity under continuous heavy loads, solving common failure points in industrial drive systems.

Specification Summary & Compliance

Manufactured to inch system standards with 1 1/4"-5 left hand Acme threads and Class 2C thread fit tolerance. The component features a round nut design with 2 1/2" length and 3.734" diameter. Production follows industry-standard manufacturing specifications for precision Acme lead screws and nuts, ensuring consistent performance and dimensional accuracy across applications. Material composition complies with industrial bearing bronze specifications for heavy-duty mechanical components.