S-90391A148 220 mm ID x 292 mm OD DIN 5406 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
- Precise dimensional compatibility with M220 screws and DIN 981 bearing nuts for seamless integration
- Enhanced locking security with external teeth that bite into mating surfaces, preventing loosening
- Optimized load distribution from chamfered bearing nut face design, reducing stress concentrations
- Long-term reliability with high-quality steel construction maintaining performance in demanding environments
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
- Easy installation and removal with precise 220mm ID and 292mm OD dimensions ensuring proper fit
Professional Applications & Engineering Value
This M220 Spring Lock Washer engineered to DIN 5406 standards delivers critical vibration resistance in heavy machinery, industrial equipment, and structural applications where secure fastening is paramount. The conical spring lock washer design creates continuous spring action that compensates for thermal expansion, material relaxation, and dynamic loads. With external teeth providing positive locking action and chamfered bearing nut face compatibility, this metric steel washer solves common industrial challenges of joint loosening under vibration, reducing maintenance requirements and preventing equipment failure. The precise 220mm internal diameter and 292mm outer diameter ensure perfect alignment with M220 fastening systems in demanding environments from manufacturing plants to construction machinery.
Specification Summary & Compliance
Manufactured to DIN 5406 specifications with precise dimensional tolerances including 220mm ID, 292mm OD, and 3.0mm thickness. Features external tooth location and conical spring lock washer shape compatible with DIN 981 bearing nuts. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for industrial applications requiring reliable locking solutions.
