S-90391A164 2.182" ID x 3.109" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts
Spring Lock Washers for Slotted Bearing Nuts
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through conical spring design that maintains constant tension under dynamic loads
- Enhanced locking security with external teeth that bite into mating surfaces for reliable anti-loosening performance
- Precision compatibility with 2.157"-18 screw sizes and chamfered bearing nuts for seamless installation
- Durable steel construction ensures long service life in demanding industrial environments
- Standardized dimensions (2.182" ID, 3.109" OD) guarantee consistent fit and interchangeability
- Industry compliance with ANSI/ABMA 8.2 specifications for quality assurance
- Environmental responsibility with RoHS 3 and REACH compliance for global regulatory acceptance
Professional Applications & Engineering Value
This spring lock washer delivers exceptional engineering value in applications where vibration resistance is critical. The conical shape and external tooth design work synergistically to prevent fastener loosening in heavy machinery, automotive assemblies, and industrial equipment. Made from high-quality steel, this washer maintains its spring properties under repeated loading cycles, solving common issues of joint failure in dynamic environments. The precise 2.182" ID and 3.109" OD dimensions ensure perfect compatibility with 2.157"-18 screw sizes, while the chamfered bearing nut face facilitates easier installation without compromising the locking mechanism's effectiveness.
Specification Summary & Compliance
This spring lock washer features precise dimensional specifications including 2.182" inner diameter, 3.109" outer diameter, 0.068" thickness, and 0.225" overall height. Manufactured to ANSI/ABMA 8.2 standards with external tooth configuration and conical shape. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance for industrial applications requiring reliable locking solutions.
