OEM 800374163 The XCMG Bearing (800374163) is a genuine OEM precision‑engineered rolling element bearing designed to provide reliable radial and axial load support in the drivetrain and suspension systems of XCMG articulated dump trucks. This high‑performance bearing, identified by part number 800374163, ensures consistent rotational accuracy, superior load‑carrying capacity, and exceptional durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade case‑hardened chrome steel (GCr15 / AISI 52100 equivalent) with precision‑ground raceways, rolling elements, and a robust cage, the 800374163 bearing delivers consistent load distribution, excellent fatigue resistance, and exceptional durability across a wide temperature range (-40°C to +120°C). Its precision‑engineered geometry and exacting dimensional tolerances guarantee a perfect, drop‑in fit without modification.
The 800374163 bearing features precision‑ground rolling elements that ensure optimal contact geometry, induction‑hardened raceways that resist wear and pitting, and a high‑strength cage that maintains rolling element spacing and alignment, making it an essential component for maintaining drivetrain efficiency, preventing premature wear, and maximising uptime in your ADT fleet.
The 800374163 Bearing is manufactured from premium case‑hardened chrome steel with precision‑ground raceways and rolling elements, ensuring consistent load distribution, excellent rotational accuracy, and reliable performance across every unit.
Its precision‑engineered contact geometry enables the bearing to support high radial and moderate axial loads with minimal friction and wear, making it ideal for transmission and axle applications.
The high‑strength cage maintains precise rolling element spacing and alignment, preventing skewing and ensuring smooth, consistent rotation even under heavy shock loads and vibration.
The induction‑hardened raceways resist wear, pitting, and brinelling, maintaining precise bearing geometry and extending service life under continuous high‑load operation.
The bearing’s precision‑ground surfaces provide an optimal interface for lubricant retention, reducing friction and heat generation during operation.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 800374163 delivers reliable, long‑lasting load support for your ADT’s drivetrain.
The 800374163 bearing is produced using advanced forging, heat treatment, and precision grinding processes, achieving tight tolerances on all critical dimensions, including raceway profiles, rolling element geometry, and overall concentricity.
The chrome steel (GCr15 / AISI 52100) is carefully selected for its hardenability, cleanliness, and fatigue resistance, with the case‑hardening process creating a hard, wear‑resistant surface layer (60–64 HRC) while maintaining a tough, ductile core that absorbs shock loads.
The rolling elements and raceways are precision‑ground to exacting tolerances using advanced CNC grinding technology, ensuring consistent profiles, surface finish, and contact geometry for optimal load distribution.
The raceways are finished to a surface roughness of Ra ≤ 0.3 µm, providing an optimal surface for lubricant retention and reducing friction and wear.
After machining and heat treatment, each bearing undergoes 100% dimensional inspection, hardness testing, and ultrasonic or magnetic particle inspection to verify its integrity and performance.
Sample units from each production batch are subjected to dynamic load testing, fatigue testing, and dimensional verification to validate long‑term durability and performance.
Articulated dump trucks rely on bearings to support rotating shafts and gears in transmissions, transfer cases, and axle assemblies, making the quality and precision of each bearing vital to overall drivetrain performance, efficiency, and reliability.
The 800374163 bearing serves as a critical load‑bearing component in these assemblies, ensuring that shafts and gears remain properly aligned and supported under high radial and axial loads.
A substandard or worn bearing can lead to increased friction, heat generation, misalignment, and premature failure of gears and shafts — risks that are eliminated by using genuine XCMG bearings.
Field data from mining operations shows that ADTs equipped with genuine XCMG bearings experience 40% fewer bearing‑related failures and a 25% reduction in drivetrain downtime, directly improving machine availability and productivity.
The bearing’s precision‑ground surfaces and optimal rolling element geometry minimise friction and power loss, improving overall fuel efficiency and reducing operating costs.
Regular inspection of bearings for signs of wear, pitting, or damage is recommended; any compromised bearings should be replaced promptly with genuine 800374163 components.
The 800374163 bearing is manufactured from high‑grade chrome bearing steel that provides an exceptional combination of strength, toughness, and fatigue resistance, ensuring reliable performance under the most severe operating conditions.
The case‑hardening heat treatment process creates a hard, wear‑resistant surface layer on the raceways and rolling elements while maintaining a tough, ductile core that absorbs shock loads and resists fracture.
The precision‑ground contact surfaces are designed to distribute loads evenly, reducing stress concentrations and extending bearing life under high‑load, high‑cycle operation.
The high‑strength cage maintains precise rolling element spacing and alignment, preventing skewing and ensuring smooth, consistent rotation even under heavy shock loads.
With proper installation, lubrication, and routine maintenance, the 800374163 bearing can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and robust design makes this bearing ideal for the most demanding off‑highway applications.
The 800374163 bearing is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective variants and drivetrain configurations.
Its dimensions, load ratings, and material specifications are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for adapters or modifications.
The bearing is compatible with XCMG’s standard transmission, transfer case, and axle assemblies, simplifying inventory management and reducing the risk of incorrect part selection for fleet operators.
Whether used in standard ADT applications or in severe‑duty mining operations, the 800374163 bearing provides consistent load support and rotational accuracy across all drivetrain configurations, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this bearing offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and drivetrain incompatibilities.
Always verify the specific drivetrain application and bearing requirements for your ADT model to ensure the correct bearing selection.
The 800374163 bearing is designed for straightforward installation using standard workshop tools and procedures, minimising downtime and labour costs during drivetrain servicing or overhaul.
Before installation, carefully inspect the bearing for any signs of damage, corrosion, or contamination that may have occurred during storage or transport, and ensure that the housing and shaft are clean, smooth, and free from burrs.
Apply a thin film of clean bearing grease or oil to the rolling elements and raceways to facilitate installation and prevent galling during initial operation.
Using appropriate installation tools, carefully press the bearing onto the shaft and into the housing, ensuring that it is fully seated and that the correct internal clearance is achieved.
During routine maintenance, inspect the bearing for signs of wear, pitting, spalling, or contamination, and replace the bearing if any damage is detected.
Always handle bearings with clean, lint‑free gloves to prevent contamination of the precision‑ground surfaces.
Investing in the genuine 800374163 bearing delivers significant long‑term savings by preventing drivetrain failures, reducing friction and power loss, and avoiding costly downtime that can result from worn or substandard bearings.
A single drivetrain failure due to a worn or fractured bearing can cost thousands in parts, labour, and lost production — a risk that is virtually eliminated with OEM‑quality bearings.
Over a typical 15,000‑hour service life, an ADT’s drivetrain bearings can experience billions of load cycles. The 800374163 bearing’s robust construction and fatigue resistance ensure consistent performance throughout.
By maintaining precise shaft alignment and minimising friction, the bearing also reduces wear on gears and shafts, lowering overall maintenance costs and extending component life.
Field data from large‑scale mining operations shows that using genuine XCMG bearings significantly reduces drivetrain‑related downtime.
The bearing’s durable construction and high‑quality materials ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 800374163 bearing reflects this through its use of recyclable materials and energy‑efficient production processes.
The bearing’s long service life, typically exceeding 10,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By maintaining drivetrain efficiency and preventing bearing failures, the bearing also helps prevent oil leaks and secondary damage, supporting environmental stewardship and regulatory compliance.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG drivetrain components supports responsible equipment management while delivering superior operational reliability and performance.
The bearing’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 800374163 bearing is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.
Each bearing is individually packaged in protective anti‑corrosion paper and custom‑fitted cartons to prevent damage and surface degradation during transit and warehousing.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.
The robust packaging protects the bearing from corrosion and physical damage during storage, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet moving and productive.
Every 800374163 bearing is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw steel to finished product.
Incoming raw materials are tested for chemical composition, cleanliness, and hardenability to ensure they meet the required specifications.
During production, critical dimensions such as raceway profiles, rolling element geometry, and overall concentricity are continuously monitored using coordinate measuring machines (CMM), and a 100% dimensional inspection is performed on every finished bearing.
After machining and heat treatment, each bearing undergoes hardness testing, ultrasonic or magnetic particle inspection, and surface finish verification to ensure it meets the required quality standards.
Sample units from each production batch are subjected to dynamic load testing, fatigue testing, and dimensional verification to validate long‑term durability and performance.
Only bearings that pass all quality checks are released, ensuring that you receive a reliable, high‑performance drivetrain component.
Aftermarket bearings often use inferior steel, imprecise rolling element geometry, or inadequate heat treatment that lead to premature wear, pitting, spalling, and costly drivetrain damage.
The genuine 800374163 is engineered to XCMG’s exacting standards, ensuring correct fit, reliable load support, and long‑lasting durability for optimal drivetrain protection.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this bearing.
Choose genuine XCMG for uncompromising bearing performance in the toughest operating conditions.
The XCMG 800374163 Bearing is an essential drivetrain component for any articulated dump truck, ensuring reliable load support, rotational accuracy, and long service life.
Its precision‑engineered design, high‑quality chrome steel materials, and robust construction deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding drivetrain systems, this bearing reduces downtime, lowers maintenance costs, and extends machine service life.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 800374163 bearing for dependable load support and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment drivetrain components that deliver real value.
OEM 800374163 – XCMG Bearing – the definitive load‑support component for your ADT’s drivetrain. Engineered for durability, designed for simplicity, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.
