Carbon Steel Retaining Rings for Bores DIN 472
Overview of Retaining Rings for Bores
Retaining Rings for Bores are essential fastening components engineered to securely position and retain components within cylindrical bores. Known for their compact size, high load capacity, and efficient assembly performance, these rings are widely utilized in mechanical engineering and automotive assemblies. The DIN 472 retaining rings are a standard type of internal circlip designed for placement in the groove of a bore, acting as shoulders to retain bearings, washers, gears, and other components. Flybear Fastener is a trusted provider of these components, delivering products that combine durability, precision, and performance.
Product Specification Table
| Specification | Description |
|---|---|
| Product Name | Retaining Rings for Bores |
| Standard | DIN 472 |
| Material | Carbon Steel |
| Surface Finish | Plain, Black Oxide, or Zinc |
| Sizes Available | 8mm to 300mm |
| Type | Internal Circlip for Bores |
Technical Parameters
| Parameter | Value |
|---|---|
| Radial load resistance | High |
| Groove Fit Tolerance | DIN internal standard fit |
| Hardness | HRC 44-50 |
| Tensile Strength | ≥ 1000 MPa |
| Operating Temperature | -40°C to +250°C |
Material and Production Process
DIN 472 Retaining Rings for Bores by Flybear are manufactured from premium carbon steel, chosen for its high tensile strength and robust wear resistance. The production process includes:
- Raw Material Selection – Only certified high-grade carbon steel.
- CNC Precision Forming – Automated stamping ensures consistent performance.
- Heat Treatment – Enhances mechanical strength and provides adequate hardness.
- Surface Finishing – Includes phosphate coating, black oxide, or zinc plating for corrosion resistance.
- Quality Inspection – State-of-the-art inspection after every batch for conformity assurance.
This stringent production protocol guarantees that each retaining ring delivers peak mechanical performance and long-term durability in critical applications.
Applications Across Industries
These internal retaining rings are commonly used in numerous industrial sectors, including:
- Automotive gearboxes and tubular parts
- Hydraulic pumps and valves
- Agricultural machinery
- Marine equipment
- Aerospace mechanisms
- Electric motors and bearing assemblies
Their ability to keep tightly fitting parts secured inside housings or bores makes them indispensable in mechanical assemblies requiring reliability and efficiency.
Advantages and Competitive Strength
Flybear Fastener continually advances in developing high-performance retaining rings with unique selling propositions:
- High-Quality Material: Engineered from industrial-grade carbon steel for durability.
- Precision Engineering: Manufactured with tight tolerance control for consistent internal fit.
- Advanced Surface Treatment: Rust-resistant coatings aligned with industrial applications.
- Customization Flexibility: Available in a wide variety of diameters or custom specifications.
- Sufficient Inventory: Large-scale manufacturing ensures timely delivery for bulk orders.
- Full After-Sales Support: Technical assistance and fast replacement policies ensure client satisfaction.
Company Testing and Quality Control
All retaining rings produced by Flybear Fastener go through a standardized quality assurance protocol, including:
- Dimensional inspection using optical measuring systems
- Tensile and compressive load testing
- Coating adhesion and salt spray corrosion resistance testing
- Certification of Compliance (CoC) for each batch
- ISO 9001:2015 compliant internal quality management systems
This rigorous quality control mechanism ensures product reliability and alignment with global standards.
Selection and Procurement Guidelines
When selecting DIN 472 Retaining Rings, consider:
- Bore Diameter & Groove Specifications – Match ring type to application dimensionality.
- Load Capacity – Evaluate based on axial forces the component must endure.
- Operating Conditions – Choose surface treatment based on exposure factors like humidity or temperature.
- Industry Compliance – Ensure compatibility with OEM and regulatory standards.
For accurate selection tailored to your application, our engineers are available to assist you throughout the procurement process.
Additional Product Consideration
In addition to DIN 472 rings, Flybear Fastener offers external circlips (DIN 471), wave washers, E-clips, and spring steel clips. Combining these internal and external retaining solutions provides complete support for a wide variety of assembly configurations, allowing customers to maintain quality and consistency across all mechanical systems.
Final Thoughts and Company Presentation
Flybear Fastener is committed to delivering exceptional quality fastener products through innovation, precision, and customer-first practices. We offer tailored engineering solutions to meet the unique challenges in various industries. Our DIN 472 Retaining Rings for Bores exemplify our dedication to excellence in material performance and manufacturing quality.
We always uphold the philosophy of “Quality First, Customer Foremost,” aiming to provide high-quality fastener products and one-stop fastening solutions for global clients. Browse our comprehensive catalog, or contact us directly for technical consultation, custom solutions, and quotations.








