S-5909K77 30.04 mm ID x 47 mm OD DIN 5405-3, ISO 303 Washers for Needle-Roller Thrust Bearings

Key Features & Benefits at a Glance

• Precision shaft retention with 30.04mm ID ensuring secure fit on 30mm diameter shafts, minimizing vibration and axial movement
• Exceptional dimensional stability through tight manufacturing tolerances (±0.21mm ID, ±0.25mm OD, ±0.05mm thickness) for consistent performance
• Enhanced durability with high-quality steel construction capable of withstanding heavy mechanical loads and industrial environments
• International compliance assurance meeting both DIN 5405-3 and ISO 303 standards for global engineering applications
• Environmental responsibility with full RoHS 3 and REACH compliance, eliminating hazardous substances from your supply chain
• Optimized load distribution through 47mm OD design, effectively spreading pressure across mounting surfaces
• Reliable thin-profile performance with 1mm thickness maintaining strength while conserving space in compact assemblies

Professional Applications & Engineering Value

This precision steel washer delivers critical engineering solutions for 30mm shaft applications where dimensional accuracy and reliable performance are paramount. Engineered to DIN 5405-3 and ISO 303 standards, the washer's tight tolerance control (ID: 30.04mm±0.21mm, OD: 47mm±0.25mm) ensures perfect shaft retention while preventing misalignment in mechanical assemblies. The 1mm thickness provides optimal space efficiency without compromising load-bearing capacity, making it ideal for industrial machinery, automotive systems, and precision equipment where vibration resistance and axial positioning are critical. The steel construction offers superior durability against wear and corrosion, extending service life in demanding operational environments while maintaining consistent performance under mechanical stress.

Specification Summary & Compliance

Manufactured to precise dimensional standards with ID tolerance (0mm to +0.21mm), OD tolerance (-0.25mm to -0.04mm), and thickness tolerance (-0.05mm to +0.05mm). Compliant with DIN 5405-3 and ISO 303 specifications for metric washers. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.