Description
Product Overview
The FEBEST Retaining Ring 51.8X2 is engineered to deliver exceptional internal shaft retention in a wide range of industrial and scientific equipment. Crafted from hardened steel, this ring provides a durable, wear‑resistant solution that maintains precise positioning even under high‑load conditions. With a compact footprint of 2.01 × 2.01 × 0.12 inches and a lightweight profile of just 3.52 ounces, it fits seamlessly into tight assemblies while offering the strength required for demanding applications. The part number CC‑2‑52X2 aligns with the OEM designation 90520‑46014, ensuring a direct replacement without the need for modifications. Designed for compatibility with standard internal retaining ring slots, the product supports quick installation and removal, reducing downtime during maintenance. Its precision‑machined dimensions guarantee a snug fit that prevents slippage, vibration, or misalignment, contributing to the overall reliability of the host machinery.
![[Product front view showing all components]](https://www.valvra.store/wp-content/uploads/2026/07/bba57b2aa1ae4b7b8c94e8688e5a976b.jpg)
Usage
Ideal for use in automotive, aerospace, robotics, and heavy‑equipment sectors, this retaining ring excels wherever secure shaft fixation is critical. It is commonly employed in gearboxes, motor assemblies, pump housings, and conveyor systems where internal components must remain locked in place during operation. The ring’s robust construction makes it suitable for environments with temperature fluctuations, exposure to lubricants, and occasional shock loads. Technicians and engineers appreciate its straightforward installation process, which involves inserting the ring into a pre‑machined groove and applying a modest axial force to secure it. Because the ring conforms to standard internal retaining ring dimensions, it can be used as a retrofit component in legacy equipment, extending the service life of older machines without the need for custom parts. Its versatility also supports use in prototype development, where rapid part swaps are essential for testing and iteration.
Why Choose Us
Choosing FEBEST means selecting a brand with a reputation for precision engineering and rigorous quality control. Each retaining ring undergoes a multi‑stage inspection process that includes dimensional verification, material hardness testing, and surface finish assessment to ensure compliance with industry standards. Our commitment to consistency guarantees that every unit performs identically, reducing variability in assembly outcomes. In addition, FEBEST provides comprehensive technical support, offering guidance on proper installation techniques, torque specifications, and compatibility checks. Should you encounter any issues, our responsive customer service team is ready to assist with troubleshooting, replacement parts, or warranty claims. By partnering with FEBEST, you gain access to a reliable supply chain, ensuring that critical components are always available when production schedules demand them.
Key Features
- Precision‑machined dimensions guarantee a secure fit and eliminate play.
- Hardened steel construction provides superior wear resistance and long‑term durability.
- Compact size and low weight enable easy integration into space‑constrained assemblies.
- OEM part number 90520‑46014 ensures direct compatibility with existing equipment.
- Dedicated FEBEST technical support and after‑sales service for quick issue resolution.
FAQ
What material is the retaining ring made from?
The ring is fabricated from hardened steel, offering high tensile strength and resistance to abrasion, which is ideal for demanding industrial applications.
Can this ring replace the OEM part 90520‑46014?
Yes, the FEBEST Retaining Ring 51.8X2 is an exact match for OEM part number 90520‑46014, allowing a drop‑in replacement without any modifications to the existing assembly.
What are the recommended installation tools?
Standard retaining ring pliers or a suitable snap‑ring tool can be used to install the ring. Ensure the tool’s jaws are properly aligned with the ring’s groove to avoid deformation.
Is the ring suitable for high‑temperature environments?
While the hardened steel material tolerates typical operating temperatures, for extreme heat conditions above 200 °C (392 °F) it is advisable to verify compatibility with the specific application requirements.
How does FEBEST handle warranty claims?
FEBEST offers a limited warranty covering material and workmanship defects. Customers can contact our support team with the purchase details, and we will arrange a replacement or repair as appropriate.




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