AMAT 5000-138
Product Name: Internal Retaining Ring (Lug Style)
Product Description: A precision stamped retaining ring designed for securing cylindrical components in internal grooves. It provides high axial load capacity in compact spaces.
Technical Specifications:
- Material: 316L stainless steel (passivated)
Detailed content
- Nominal Bore: 34.9mm (1.375″)
- Outer Diameter: 37.11mm
- Thickness: 1.42mm
- Groove Width: 1.27mm
- Load Capacity: 2.3 kN static
- Finish: Passivated & cleanroom packaged
Key Features:
- Self-locking design prevents accidental dislodgement
- High corrosion resistance for UHV environments
- Precision stamping for consistent performance
- Easy installation with standard tools
- Full traceability to material batch
Application Scenarios:
Used in AMAT tool assemblies for securing bearings, shafts, and sensors in motion control systems. Found in robot assemblies, gate valves, and loadlocks.






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