AOOM Technology - CNC Machining Retaining Rings Services
As a premier provider of CNC machining services, AOOM Technology delivers precision-engineered solutions for demanding industrial applications worldwide. Our ISO 9001:2015 certified facility combines advanced multi-axis machining centers with decades of manufacturing expertise to produce components that meet the most stringent quality and performance standards.
Professional CNC Machining Retaining Rings Services
AOOM Technology delivers precision-engineered CNC machined retaining rings (snap rings) designed to secure bearings, gears, and shafts within critical assemblies. With over 15 years of CNC machining expertise, we produce retaining rings that meet the most demanding specifications across aerospace, automotive, and industrial equipment applications. Our advanced 5-axis simultaneous machining centers ensure micron-level accuracy and repeatability across every production run.
Key Technical Specifications
- Dimensional accuracy of ±0.005 mm (0.0002 in) for reliable component retention
- Surface finishes down to Ra 0.8 μm, with Ra 0.4 μm achievable for sealing surfaces
- Materials include stainless steel (303, 304, 316L), titanium (Grade 5), aluminum alloys (6061-T6, 7075), and high-strength alloy steels
- Heat treatment options: through hardening, case hardening, and nitriding for enhanced wear resistance
- Secondary operations: passivation, electropolishing, anodizing, and PTFE coating
- Wire EDM capability for complex internal profiles and custom cross-sections
- Chamfered and deburred edges per NAS 3350 specification
Applications
AOOM's CNC machined retaining rings are employed in aerospace actuator assemblies (fatigue-rated designs), automotive transmission and drivetrain systems (high-volume runs with PPM<10 quality), medical device instrumentation (biocompatible materials per ISO 13485), oil and gas downhole tools (corrosion-resistant grades), and industrial pump and motor housing assemblies. Each application benefits from our full dimensional reporting and material traceability.
Quality Assurance
Every batch of retaining rings undergoes AOOM Technology's ISO 9001:2015 certified quality system. Our inspection protocol includes CMM (coordinate measuring machine) verification of all critical dimensions, optical comparator profiling of cross-sections, surface roughness testing with profilometers, and material certification with full chemical analysis. First-article inspection (FAI) reports are provided for production launches, and statistical process control (SPC) ensures consistent quality throughout the run.
Request a free DFM (Design for Manufacturability) analysis for your CNC retaining ring project. AOOM Technology's engineering team reviews material selection, tolerance stacking, and production efficiency to optimize your design before manufacturing begins. Contact us today at www.aoomtech.com to receive a competitive quotation within 24 hours.

