

Retaining Ring 47×1.75
Стопорное кольцо 47×1.75
Anillo de retención 47×1.75
The 805408146 Retaining Ring 47×1.75 is a genuine XCMG external circlip engineered to provide reliable axial retention for medium‑sized shafts, bearings, and gears in the final drive and axle assemblies of articulated dump trucks and heavy mining equipment.
This OEM retaining ring, identified by part number 805408146, is manufactured from high‑grade spring steel with a precise heat‑treatment process, delivering consistent clamping force, exceptional fatigue resistance, and dependable performance under dynamic loads.
With a nominal diameter of 47 mm and a thickness of 1.75 mm, the 805408146 retaining ring ensures secure positioning of rotating components, preventing costly axial displacement and mechanical failure in medium‑duty drivetrain applications.
Designed for the extreme loads and vibration of mining, quarrying, and construction, this retaining ring is the ideal replacement for worn or damaged circlips on XCMG articulated dump trucks and similar heavy machinery.
The 805408146 Retaining Ring 47×1.75 is a precision‑engineered external circlip designed to provide secure axial retention for medium‑sized shafts, bearings, and gears in the drivetrain of XCMG articulated dump trucks.
This genuine OEM retaining ring is manufactured from high‑quality spring steel and heat‑treated to deliver consistent clamping force and exceptional resistance to fatigue and deformation.
The ring’s 47 mm diameter and 1.75 mm thickness are precisely matched to XCMG shaft groove dimensions, ensuring a secure, positive fit that prevents axial displacement of rotating components.
Its phosphate‑coated surface provides excellent corrosion resistance, while the oiled finish facilitates smooth installation and removal.
A failed or worn retaining ring can lead to catastrophic component movement, bearing damage, and unplanned downtime. The 805408146 ring eliminates these risks with robust, long‑lasting performance.
In XCMG articulated dump trucks, retaining rings are essential components that secure bearings, gears, and other rotating elements in their correct axial positions within axle housings and final drives.
The 805408146 ring is typically installed in a machined groove on the shaft, where it acts as a positive stop against the bearing or gear, preventing movement under thrust loads and vibration.
Without a properly fitted retaining ring, components can shift axially, causing misalignment, excessive wear, and eventual failure of the bearing or gear teeth, leading to costly repairs.
The spring steel construction of the 805408146 ring provides the necessary flexibility for installation while maintaining a firm grip on the shaft groove, ensuring reliable retention under dynamic loads.
Regular inspection and timely replacement with genuine XCMG rings are essential for maintaining drivetrain integrity and preventing unplanned downtime.
The 805408146 retaining ring is precision‑manufactured using a high‑speed stamping process that ensures consistent geometry and tight dimensional tolerances, critical for reliable fit in the shaft groove.
The ring’s cross‑sectional profile is engineered to provide an optimal balance between spring force and installation ease, allowing for reliable retention without excessive stress on the groove.
The edges of the ring are deburred and radiused to prevent damage to the shaft surface or the adjacent components during assembly and operation, extending component life.
The material is oil‑tempered to achieve the specified hardness range of 44‑48 HRC, providing high yield strength and resistance to plastic deformation under heavy axial loads.
The phosphate‑coated finish enhances corrosion resistance and reduces friction during installation, making it easier to fit the ring into the groove and ensuring long‑term durability.
The 805408146 retaining ring is manufactured from high‑grade spring steel, typically SAE 1070 or 51CrV4, which offers an excellent combination of strength, ductility, and fatigue resistance.
The material is carefully heat‑treated using a process that includes austenitizing, quenching, and tempering to achieve the desired mechanical properties for demanding off‑highway applications.
This heat treatment process ensures that the ring maintains its spring force even after repeated installation and removal cycles, while also resisting deformation under heavy thrust loads.
The controlled grain structure of the material provides consistent performance across a wide temperature range, from -40°C to +120°C, ensuring reliability in extreme climates.
This advanced material science ensures that the 805408146 retaining ring delivers reliable performance over thousands of operating hours, even in the harshest mining environments.
The 805408146 retaining ring is used extensively in XCMG articulated dump trucks and other heavy equipment operating in surface mining, underground mining, and large‑scale construction projects.
It is commonly installed in axle shaft assemblies, where it secures the bearings that support the planetary gear sets and final drives, as well as in hydraulic actuator pivot points.
The ring is also used in gearbox assemblies and differential housings, where it retains medium‑sized gears and shafts in position under varying load conditions.
Its robust construction and precise dimensions make it suitable for use in dusty, wet, and high‑vibration environments common in mining and quarrying operations, where reliability is paramount.
The 805408146 ring is also compatible with other XCMG equipment, including wheel loaders and excavators that use the same shaft groove dimensions.
Every 805408146 retaining ring is manufactured in an ISO 9001‑certified facility under strict quality control procedures, ensuring consistent product quality.
Incoming raw materials are tested for chemical composition and mechanical properties to ensure they meet the required specifications for spring steel performance.
During production, each ring is inspected for dimensional accuracy, including inner diameter, thickness, and flatness, using precision gauges and optical comparators.
Finished rings are subjected to hardness testing and load‑deflection testing to verify that they meet the specified spring force requirements for secure retention.
Salt‑spray testing per ISO 9227 confirms the corrosion resistance of the phosphate coating, ensuring long‑term durability in harsh environments.
This comprehensive quality assurance programme guarantees that every 805408146 retaining ring meets XCMG’s exacting standards for safety and reliability.
The 805408146 retaining ring is designed as a direct replacement for the original ring on XCMG articulated dump trucks, including models XDA30, XDA40, XDA45, XDA45U, XDA60, TA30, AD45, AD60, and other variants.
Its 47 mm diameter and 1.75 mm thickness match the factory shaft groove dimensions, ensuring a secure, positive fit without modification.
The ring is supplied with a protective oil coating to prevent corrosion during storage and handling, ready for immediate installation.
For cross‑brand applications, verify that the shaft groove diameter and thickness are compatible with your specific axle or actuator assembly.
Always consult the parts manual to confirm the correct retaining ring for your machine to ensure proper fit and function.
Proper installation of the 805408146 retaining ring is essential for secure component retention. Begin by inspecting the shaft groove for burrs, damage, or wear, and clean it thoroughly.
Use a suitable set of retaining ring pliers (external type) to compress the ring, taking care not to over‑expand it beyond the elastic limit to avoid permanent deformation.
Position the ring over the shaft and guide it into the groove, releasing the pliers to allow the ring to snap into place. Ensure the ring is fully seated in the groove with no gaps.
After installation, check that the component (bearing or gear) is held securely against the ring with no excessive end‑float, indicating proper retention.
During routine maintenance, inspect the retaining ring for signs of corrosion, deformation, or wear. Replace the ring if it shows any damage or loss of spring tension.
Always use genuine XCMG retaining rings to ensure correct fit and material quality, and avoid reusing rings that have been removed, as they may have lost their spring force.
The 805408146 retaining ring complies with DIN 471, the international standard for external retaining rings, and meets the requirements of SAE J200 for material performance.
It is manufactured in accordance with ISO 9001 quality management standards, ensuring consistent product quality and full traceability from raw material to finished part.
The materials used are free from restricted substances and comply with RoHS and REACH environmental regulations, ensuring operator safety and environmental responsibility.
Using genuine XCMG retaining rings like the 805408146 helps maintain compliance with equipment safety and warranty requirements, protecting your investment.
Aftermarket retaining rings may appear similar, but they often use inferior steel, incorrect heat treatment, or imprecise dimensions that lead to premature failure and component damage.
The genuine 805408146 ring is engineered to the exact specifications of XCMG, ensuring correct fit, consistent clamping force, and long‑term reliability even under extreme loads.
Using genuine rings reduces the risk of axial displacement, bearing failure, and unplanned downtime, protecting your equipment investment and ensuring operational continuity.
Genuine XCMG parts also preserve the warranty and resale value of your equipment, providing peace of mind for fleet operators.
When you choose the 805408146, you invest in proven reliability and long‑term cost savings, backed by XCMG’s commitment to quality.
The XCMG 805408146 Retaining Ring 47×1.75 is an essential component for maintaining secure axial positioning of bearings and gears in the drivetrain of articulated dump trucks and heavy equipment.
Its high‑quality spring steel construction, precise dimensions, and corrosion‑resistant coating make it the reliable choice for demanding mining and construction applications.
Whether you are performing an axle overhaul, bearing replacement, or routine maintenance, this genuine component delivers the performance and durability you expect from XCMG.
Always source genuine XCMG components from authorised dealers to guarantee authenticity and quality.
With the 805408146 retaining ring, you can ensure secure component retention, reduce downtime, and extend the service life of your equipment.
Choose genuine – choose XCMG for all your retaining ring needs.