S-1349K122 3/4"-5 x 1 1/2" Precision Acme Lead Screws and Nuts
Precision Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
Load & Performance Parameters
Temperature & Environment Parameters
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Key Features & Benefits at a Glance
- High load capacity with 1450 lbs dynamic thrust rating for reliable performance in demanding motion control systems
- Precision movement control with 0.2" travel per turn ensuring accurate positioning in industrial applications
- Durable PET plastic construction providing excellent wear resistance and smooth operation without lubrication
- Left-hand Acme threading enabling specialized motion control configurations and reverse-direction applications
- Class 2C thread fit ensuring proper clearance and reduced backlash in precision assemblies
- Wide temperature tolerance from 15° to 175°F for stable performance across various operating environments
- Environmental compliance with RoHS 3 and REACH standards meeting international regulatory requirements
Professional Applications & Engineering Value
This 3/4"-5 left hand Acme plastic nut delivers exceptional engineering value in precision motion systems where anti-backlash performance and reliable operation are critical. The PET plastic material provides inherent lubricity, reducing friction and wear while eliminating the need for additional lubrication in sensitive environments. The left-hand Acme thread configuration enables specialized mechanical arrangements in automation equipment, packaging machinery, and precision positioning systems. With its 1450 lbs dynamic thrust capacity, this component maintains structural integrity under significant loads, while the Class 2C thread fit ensures consistent performance with minimal play. The 0.2" travel per turn offers precise linear motion control, making it ideal for applications requiring accurate positioning and repeatable movement in industrial settings.
Specification Summary & Compliance
This precision Acme nut features 3/4"-5 left-hand Acme threading with Class 2C thread fit tolerance, ensuring proper clearance for smooth operation. The component maintains dimensional accuracy with a 2.234" diameter and 1 1/2" length, delivering consistent performance in motion control assemblies. Manufactured from PET plastic, it operates effectively within a temperature range of 15° to 175°F. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, meeting current regulatory requirements for industrial components.