S-90464A180 1.396" ID x 2.25" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with conical spring design that maintains consistent tension under dynamic loads
• Exceptional corrosion resistance through premium stainless steel construction for harsh industrial environments
• Optimized bearing nut compatibility with chamfered face style and external tooth location for secure fastening
• Precision dimensional accuracy with 1.396" ID and 2.25" OD ensuring perfect fit for 1.376"-18 screw applications
• Enhanced assembly reliability through ANSI/ABMA 8.2 compliance for consistent performance standards
• Environmental responsibility with full RoHS 3 and REACH compliance meeting global regulatory requirements
• Reduced maintenance requirements with durable construction that withstands repeated loading cycles

Professional Applications & Engineering Value

This stainless steel spring lock washer delivers critical engineering solutions for demanding bearing nut applications where vibration resistance and long-term reliability are paramount. The conical shape and external tooth location work synergistically to prevent loosening under cyclic loads, while the chamfered face style ensures smooth installation and optimal surface contact. Manufactured to ANSI/ABMA 8.2 standards, this washer provides consistent performance in heavy machinery, industrial equipment, and precision assemblies where inch-system fasteners are specified. The corrosion-resistant stainless steel material extends service life in challenging environments, reducing replacement frequency and maintenance costs.

Specification Summary & Compliance

This spring lock washer features precise dimensional specifications including 1.396" internal diameter, 2.25" outer diameter, and 0.054" thickness with external tooth configuration. The washer is engineered for use with 1.376"-18 screws and complies with ANSI/ABMA 8.2 standards for dimensional accuracy and performance requirements. Environmental compliance is confirmed through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring adherence to global environmental regulations for industrial components.