S-5909K295 8.025 mm ID x 21 mm OD DIN 5405-3, ISO 303 Washers for Needle-Roller Thrust Bearings

Key Features & Benefits at a Glance

• Precise 8mm shaft compatibility ensures secure fit and prevents component misalignment in assemblies
• DIN 5405-3 and ISO 303 compliance guarantees international standardization and interchangeability
• Tight dimensional tolerances maintain consistent performance in high-precision applications
• Durable steel construction provides excellent load distribution and long-term reliability
• RoHS 3 and REACH compliance meets stringent environmental regulations for global industrial use
• 1mm optimized thickness offers space-efficient design without compromising strength
• 21mm OD design creates superior bearing surface area for enhanced stress distribution

Professional Applications & Engineering Value

This precision steel washer addresses critical engineering challenges in industrial machinery and equipment assembly. The metric steel washer with 8mm shaft compatibility and tight DIN 5405-3 specifications ensures zero-play installation, eliminating vibration-induced loosening in rotating assemblies. The ISO 303 compliance provides international manufacturing consistency, while the 21mm OD creates an optimal load-bearing surface that prevents surface deformation under heavy loads. Engineered for industrial washers applications requiring precision grade performance, this component delivers reliable service in automotive, manufacturing, and heavy equipment sectors where dimensional accuracy directly impacts operational safety and equipment longevity.

Specification Summary & Compliance

This precision grade washer features exacting dimensional tolerances (ID: 8.025mm +0/+0.15mm, OD: 21mm -0.175/-0.025mm, Thickness: 1mm ±0.05mm) manufactured to DIN 5405-3 and ISO 303 standards. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and unrestricted use in global industrial markets.