S-5909K84 12.032 mm ID x 26 mm OD Washers for Needle-Roller Thrust Bearings
Washers for Needle-Roller Thrust Bearings
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Basic Information
Dimension Parameters
Tolerance Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Perfect 12mm shaft compatibility with precise 12.032mm inner diameter for secure, vibration-resistant fastening
- Enhanced load distribution through 26mm outer diameter design, preventing surface damage and material deformation
- Consistent thickness control at 2.75mm ensures uniform pressure application and reliable joint integrity
- Steel construction delivers superior strength and durability for demanding industrial environments
- Tight dimensional tolerances guarantee exact fit and interchangeability in precision assemblies
- Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
- Optimized for mechanical systems requiring high-tolerance components with long-term reliability
Professional Applications & Engineering Value
These precision metric steel washers solve critical engineering challenges in industrial machinery and equipment assembly. The steel material grade provides exceptional resistance to compression and wear, while the tight tolerance control (ID: 12.032mm ±0.18mm, OD: 26mm -0.51/-0.3mm, Thickness: 2.75mm -0.06/0mm) ensures perfect alignment and load distribution for 12mm shaft applications. This eliminates common issues like bolt loosening, surface marring, and premature component failure in mechanical washers used across automotive, manufacturing, and heavy equipment sectors. The combination of precision engineering and robust steel construction delivers reliable performance in high-vibration environments where fastener integrity is critical.
Specification Summary & Compliance
Manufactured to metric system standards with precise dimensional tolerances: Inner Diameter 12.032mm (0 to +0.18mm), Outer Diameter 26mm (-0.51 to -0.3mm), Thickness 2.75mm (-0.06 to 0mm). Designed specifically for 12mm shaft diameter applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and commercial applications worldwide.
