S-5909K51 1.127" ID x 1.75" OD Washers for Needle-Roller Thrust Bearings

Key Features & Benefits at a Glance

• Precision dimensional control ensures perfect fit and alignment for 1-1/8" shafts, reducing vibration and component wear.
• Durable steel construction provides excellent load distribution and long-term reliability in demanding industrial environments.
• Corrosion-resistant properties of steel enhance component lifespan, even in challenging operating conditions.
• Strict tolerance adherence (ID: 0" to 0.01", OD: -0.03" to -0.01") guarantees consistent performance and interchangeability.
• Full RoHS 3 & REACH compliance ensures environmental safety and meets global regulatory standards for industrial use.
• Optimized 0.032" thickness offers reliable spacing and shimming without adding excessive bulk to assemblies.
• Heavy-duty design makes it ideal for high-stress applications, protecting equipment from damage and failure.

Professional Applications & Engineering Value

This precision steel washer is engineered to solve critical alignment and load distribution challenges in industrial machinery and mechanical assemblies. Its exact 1.127" ID is specifically designed for 1-1/8" shaft applications, ensuring a secure fit that minimizes play and prevents misalignment. The robust steel material withstands high pressure and repetitive stress, making it ideal for heavy-duty equipment, automotive systems, and manufacturing tools. By maintaining tight dimensional tolerances, this washer reduces maintenance downtime and extends the service life of connected components, providing reliable performance in precision-driven environments where failure is not an option.

Specification Summary & Compliance

This inch system washer adheres to precise dimensional specifications: Inside Diameter (ID) of 1.127" with a tolerance of 0" to +0.01", Outside Diameter (OD) of 1.75" with a tolerance of -0.03" to -0.01", and Thickness of 0.032" with a tolerance of -0.002" to 0". It is manufactured from high-grade steel for consistent mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets the latest environmental and safety standards for industrial components.