S-5909K979 0.562" ID x 1" OD Washers for Needle-Roller Thrust Bearings

Key Features & Benefits at a Glance

• Precise shaft compatibility with 0.562" ID and tight tolerance for secure fit on 9/16" shafts, reducing assembly misalignment.
• Enhanced load distribution due to 1" OD design, minimizing surface pressure and preventing component damage.
• Consistent thickness control at 0.0625" with minimal variation, ensuring uniform performance in repetitive assemblies.
• Durable steel construction provides excellent strength and wear resistance for long-lasting industrial use.
• Strict dimensional stability from precise ID, OD, and thickness tolerances, enabling reliable mechanical performance.
• Environmental compliance with RoHS 3 and REACH standards, ensuring safe use in regulated markets.
• Corrosion resistance inherent in steel material, suitable for various operating conditions without degradation.

Professional Applications & Engineering Value

This precision steel washer is engineered to address common industrial challenges such as shaft misalignment, uneven load distribution, and premature wear in mechanical assemblies. With its exact 0.562" ID and controlled tolerances, it ensures perfect compatibility with 9/16" shafts, eliminating play and vibration that can lead to equipment failure. The 1" OD provides optimal bearing surface area, effectively spreading loads in heavy-duty applications like machinery, automotive systems, and construction equipment. Manufactured from high-grade steel, it offers superior durability and corrosion resistance, making it ideal for environments where reliability is critical. The precise inch system dimensions and compliance with environmental standards make this washer a trusted component for engineers seeking performance and regulatory adherence in their designs.

Specification Summary & Compliance

This washer features exact dimensional specifications: ID of 0.562" (tolerance 0.002" to 0.012"), OD of 1" (tolerance -0.03" to -0.01"), and thickness of 0.0625" (tolerance -0.0025" to 0.0005"), ensuring high precision for 9/16" shaft applications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious industries without hazardous substances.