Stainless Steel DIN471 Retaining Rings for Shafts
DIN471 retaining rings for shafts are critical fastening components used in a wide range of mechanical engineering and industrial applications. Designed to securely fit into a machined groove on a shaft, these rings prevent axial movement of machine parts such as bearings or gears. DIN471 retaining rings made of stainless steel offer superior strength, resistance to corrosion, and excellent performance in both high-load and high-speed applications.
Manufactured in compliance with the DIN 471 standard, these retaining rings provide accurate and secure locking, enhancing the reliability of rotating systems. Whether used in automotive systems or industrial machinery, they are recognized for their durability and easy installation.
Product Specifications
| Specification | Description |
|---|---|
| Standard | DIN 471 |
| Product Type | External Retaining Ring |
| Material | Stainless Steel (AISI 304/316) |
| Design | Circlip for Shaft Grooves |
| Application | Locking on shafts or axles |
| Size Range | Ø3 mm to Ø300 mm shaft diameter |
| Surface Finish | Plain / Passivation |
| Tolerance | As per DIN 471 |
Technical Data
| Technical Property | Value |
|---|---|
| Tensile Strength | 600 – 900 MPa (Depending on alloy) |
| Hardness | HRC 40–50 (Heat-Treated) |
| Operating Temperature | -50°C to +300°C |
| Corrosion Resistance | Excellent (Stainless Steel Type 316) |
| Compliance | RoHS, REACH, DIN 471 |
Material and Manufacturing Process
DIN471 retaining rings are primarily manufactured from high-grade stainless steel, such as AISI 304 and 316, known for their corrosion-resistant properties. The production process includes blanking from precision sheet metal, heat treating for enhanced mechanical performance, edge finishing, and surface treatment to eliminate burrs and improve appearance.
The heat treatment process adjusts mechanical properties like hardness and elasticity, ensuring tight clamping force and extended service life. Surface finishing processes such as passivation add a protective layer that significantly improves corrosion resistance in demanding environments.
Common Applications by Industry
DIN471 retaining rings for shafts are widely used across several industries, including:
- Automotive: Gearboxes, axles, steering systems
- Engineering Machinery: Hydraulic pumps, rotating shafts
- Aerospace: Control mechanisms, actuators
- Agriculture: Transmissions, harvesters
- Electronics: Small motors and sensors
- Manufacturing: Conveyor systems, machine tools
These rings serve as staples in any mechanism that requires components to be axially fixed along a shaft, ensuring proper functioning and longevity of assemblies.
Key Benefits and Competitive Edge
Premium Material Selection
Manufactured using only high-quality stainless steel, DIN471 retaining rings for shafts offer exceptional resistance to wear, oxidation, and chemicals, making them ideal for both indoor and outdoor usage.
Precision Engineering
With strict adherence to DIN471 standards, these retaining rings are laser cut and machined with minimal tolerances. This results in tight and secure placement in shaft grooves.
Advanced Surface Treatment
The plain or passivated finish not only improves appearance but offers enhanced rust protection, making the product long-lasting in harsh environments.
Customization Capabilities
At Flybear Fastener, we understand the importance of flexibility. We provide customized solutions based on your engineering drawings or part samples, ensuring compatibility with specialized machinery.
Fast Delivery & Full Inventory
We maintain a robust inventory system and a well-organized warehouse. Bulk orders are fulfilled quickly, reducing lead time and minimizing production delays.
Support & After-Sales Service
Our experienced team provides technical support, selection assistance, and comprehensive after-sales service to help customers solve any fastening issues.
Quality Control and Testing
At Flybear Fastener, all DIN471 retaining rings undergo rigorous inspection and testing. Key tests include:
- Dimensional and visual inspection
- Hardness testing
- Surface roughness and finish verification
- Salt spray corrosion testing
- Fatigue and tensile strength testing
Our quality assurance system complies with international standards to ensure defect-free delivery and customer satisfaction.
Selection and Purchasing Guide
When choosing the right DIN471 retaining ring for your project, consider the following aspects:
- Shaft diameter and tolerance requirements
- Environmental factors (humidity, temperature, chemicals)
- Load conditions and vibration levels
- Regulatory and compliance needs
The ideal material should balance performance, corrosion resistance, and cost. For critical applications, stainless steel 316 is preferred due to its superior corrosion resistance.
Summary & Corporate Highlights
DIN471 retaining rings for shafts offer reliable shaft component fixation in rotating machines. Their robustness, precision, and durability make them ideal for demanding industrial setups. Whether you need standard sizes or require customization for specialty machinery, Flybear Fastener () is your one-stop partner.
We always uphold the philosophy of “quality first, customer foremost” and are committed to providing our clients with high-quality fastener products and one-stop solutions. Discover our complete range of retaining rings, circlips, and other fastening solutions. Don’t hesitate to contact us for professional industry solutions and competitive pricing.
Follow Me!
