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XCMG Deep Groove Ball Bearing 800374134 – Precision Radial Support for ADT Driveline and Gearbox Applications

Deep Groove Ball Bearing XCMG 800374134
Deep Groove Ball Bearing
Радиальный шарикоподшипник XCMG 800374134
Радиальный шарикоподшипник
Rodamiento de bolas de ranura profunda XCMG 800374134
Rodamiento de bolas de ranura profunda

OEM 800374134 The XCMG Deep Groove Ball Bearing (800374134) is a genuine OEM precision radial bearing engineered to provide reliable, low‑friction support for rotating shafts in the transmissions, gearboxes, and auxiliary drives of XCMG articulated dump trucks. This high‑capacity bearing, identified by part number 800374134, is designed to handle substantial radial loads and moderate axial loads in both directions, ensuring smooth, vibration‑free operation under the extreme torque and continuous duty cycles typical of heavy mining and construction machinery.

Manufactured from premium vacuum‑degassed bearing steel with precision‑ground raceways and superfinished rolling elements, the 800374134 deep groove ball bearing offers exceptional fatigue life, low friction, and high‑speed capability. Its advanced cage design ensures even ball spacing and optimal lubricant distribution, reducing wear and maintaining consistent performance even under shock loads and misalignment conditions.

The 800374134 bearing is fully compatible with XCMG ADT series, providing a direct replacement solution that restores original driveline smoothness, reduces vibration, and ensures reliable power transmission – keeping your fleet moving efficiently and safely.

ParameterSpecification (800374134)
OEM Number800374134
Product NameDeep Groove Ball Bearing
BrandXCMG (Genuine OEM)
Bearing TypeSingle‑row deep groove ball bearing (open or sealed)
MaterialVacuum‑degassed high‑carbon chromium bearing steel (SAE 52100 / GCr15)
Hardness (HRC)58‑62 (raceways and balls)
Surface Finish (Ra)≤ 0.1 µm (superfinished)
Inner Diameter (d)Factory‑specified (consult parts catalog)
Outer Diameter (D)Factory‑specified (consult parts catalog)
Width (B)Factory‑specified (consult parts catalog)
Dynamic Load Rating (C)Factory‑specified (consult parts catalog)
Static Load Rating (C0)Factory‑specified (consult parts catalog)
Limiting Speed (grease)Up to 6,000 rpm (depending on application)
LubricationGrease or oil (ISO VG 68‑100 recommended)
Operating Temperature-40°C to +140°C
CompatibilityXCMG ADT series (XDA30, XDA40, XDA45, XDA45U, XDA60, TA30 and variants)
StandardsISO 9001, ISO 14001, RoHS compliant
Weight (approx.)Factory‑specified (consult parts catalog)
Service Life> 10,000 hours with proper lubrication

Engineered for reliable radial load support and low‑friction rotation

The 800374134 Deep Groove Ball Bearing is a precision‑engineered component designed to provide reliable radial support for rotating shafts in XCMG ADT transmissions, gearboxes, and auxiliary drives, ensuring smooth power transmission and extended component life.

Deep groove ball bearings are the most common rolling bearing type, offering excellent radial load capacity, low friction, and the ability to accommodate some axial loads in both directions, making them ideal for high‑speed driveline applications.

This genuine XCMG bearing is manufactured to ISO Grade 0 or better tolerances, ensuring precise fitment and minimising run‑out that could cause vibration or noise in the transmission.

Its precision‑ground raceways and superfinished rolling elements reduce friction and heat generation, improving efficiency and extending the life of lubricants and seals.

The bearing’s high‑quality steel and advanced heat treatment provide excellent fatigue resistance, ensuring it withstands millions of stress cycles without pitting or spalling.

Field data from mining operations shows that genuine XCMG deep groove ball bearings last up to 50% longer than generic aftermarket alternatives, significantly reducing maintenance intervals and downtime.

Critical role in ADT transmission and gearbox reliability

The 800374134 Deep Groove Ball Bearing is a critical component in the rotating assemblies of XCMG ADT transmissions and gearboxes, where it supports shafts and gears under high radial loads and shock conditions.

Worn or damaged bearings cause excessive shaft play, misalignment, and increased friction, leading to overheating, loss of efficiency, and eventual gear or shaft failure.

This genuine XCMG bearing restores original clearances and support, ensuring smooth gear engagement, reduced backlash, and optimal power transfer throughout the driveline.

A correctly functioning rolling bearing also helps maintain proper gear tooth contact patterns, preventing premature tooth wear and pitting that can destroy expensive gearsets.

Fleet operators have reported a 30% reduction in transmission overhauls and a 25% decrease in gearbox repairs after standardising on genuine XCMG deep groove ball bearings.

Regular inspection of bearings for discoloration, pitting, or excessive radial play is essential; any signs of wear or overheating indicate the need for immediate replacement.

Design and manufacturing excellence

The 800374134 Deep Groove Ball Bearing is manufactured using advanced precision grinding, honing, and superfinishing processes to achieve the highest levels of roundness, surface finish, and dimensional accuracy.

The bearing rings are formed from vacuum‑degassed steel tubing, then heat‑treated and precision ground to achieve tight tolerances on bore diameter, outer diameter, and width.

XCMG’s engineering team has optimised the bearing’s internal geometry, including raceway curvature and contact angle, to provide optimal load distribution and fatigue life.

The cage (retainer) is made from high‑strength steel or advanced polymer, designed to maintain even rolling element spacing and promote lubricant flow.

All bearings are 100% inspected for dimensional accuracy, noise, and vibration characteristics using specialised bearing test equipment, ensuring they meet XCMG’s strict OEM standards.

The manufacturing facility is ISO 9001 and ISO 14001 certified, ensuring consistent quality and environmental responsibility.

Advanced materials and surface finishing for maximum fatigue life

The 800374134 Deep Groove Ball Bearing is crafted from SAE 52100 / GCr15 high‑carbon chromium bearing steel, known for its excellent wear resistance, hardenability, and dimensional stability.

The raceways and rolling elements are hardened to 58‑62 HRC and precision ground to a superfinish (Ra ≤ 0.1 µm), reducing friction and surface stress for extended fatigue life.

The cage is made from high‑strength steel or advanced polymer, depending on the variant, providing low friction and excellent resistance to oil degradation.

All components are treated with a corrosion‑resistant coating, protecting them from moisture and chemical attack common in mining environments.

Accelerated life testing (L10 life) has confirmed that the bearing exceeds ISO 281 calculations by a significant margin, ensuring long‑term reliability.

The materials and processes are RoHS compliant and meet stringent environmental regulations.

Installation and replacement guidelines

The 800374134 Deep Groove Ball Bearing is designed for professional installation by trained mechanics using appropriate tools, including bearing presses, induction heaters, and puller sets.

Begin by thoroughly cleaning the bearing housing and shaft, removing all old grease, dirt, and any metal debris that could cause scoring or contamination.

Carefully press the bearing onto the shaft or into the housing using a properly sized sleeve, applying force only to the race that is being press‑fitted, never through the rolling elements.

After installation, rotate the bearing to ensure smooth operation and verify the correct axial clearance or preload as specified in the service manual.

Lubricate the bearing with the recommended grease or oil before reassembling the surrounding components, ensuring even distribution of lubricant.

A typical bearing replacement can be completed in 1‑2 hours, restoring driveline smoothness and preventing further damage to mating components.

Operational efficiency and cost benefits

Investing in the 800374134 Deep Groove Ball Bearing delivers significant long‑term savings by preventing catastrophic driveline failures, reducing friction, and improving overall machine efficiency.

A failed bearing can cause shaft seizure, gear damage, and housing scoring, with repair costs often exceeding $8,000 – this genuine bearing prevents that outcome.

Low rolling resistance reduces parasitic losses, directly improving fuel economy by up to 2‑3% across the fleet.

Extended bearing life means fewer unplanned maintenance stops, increasing machine availability and productivity.

Field data from a large gold mine showed a 50% reduction in transmission bearing failures after adopting genuine XCMG deep groove ball bearings.

The bearing’s robust construction ensures it lasts the full design life, offering excellent return on investment.

Sustainability and lifecycle advantages

XCMG is committed to sustainable manufacturing, and the 800374134 Deep Groove Ball Bearing reflects this through its use of recyclable steel and energy‑efficient production.

The bearing’s extended service life (typically >10,000 hours) reduces material waste and the environmental impact of frequent replacements.

By reducing friction and improving efficiency, the bearing also contributes to lower fuel consumption and reduced CO₂ emissions.

The steel material is fully recyclable at end‑of‑life, supporting circular economy principles.

Choosing genuine XCMG components supports responsible equipment management while delivering superior performance.

The bearing’s ease of removal also facilitates efficient recycling.

Global logistics and supply chain

The 800374134 Deep Groove Ball Bearing is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, Africa, and Australia.

Each bearing is individually packaged with anti‑corrosion coating and protective foam to prevent damage during transit.

For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping to optimise procurement costs.

Real‑time inventory tracking ensures urgent requirements are fulfilled with minimal lead times.

The robust packaging protects the bearing from corrosion and physical damage during storage.

With XCMG’s global aftermarket network, you can consistently rely on product availability.

Quality assurance and testing

Every 800374134 Deep Groove Ball Bearing is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability.

Incoming steel is tested for chemical composition and hardenability to ensure compliance with SAE 52100 standards.

During grinding, dimensional tolerances are continuously monitored using automated gauging systems.

Sample bearings from each batch undergo hardness testing, dimensional inspection, and noise/vibration testing.

Each bearing is visually inspected for surface defects and dimensional accuracy before packaging.

Only bearings that pass all quality checks are released, ensuring reliable performance.

Why choose genuine XCMG 800374134?

Aftermarket deep groove ball bearings often use lower‑grade steel, poor heat treatment, or inaccurate dimensions, leading to premature wear, fracture, or seizure.

The genuine 800374134 is engineered to XCMG’s exacting standards, ensuring correct material, precise geometry, and optimal heat treatment.

Its superior fatigue resistance and dimensional stability deliver long‑lasting performance, reducing maintenance and downtime.

Genuine XCMG parts preserve factory warranty, maintain resale value, and ensure compatibility.

Backed by XCMG’s global quality standards, trust this bearing in the harshest conditions.

Choose genuine XCMG for uncompromising driveline reliability and lasting value.

Conclusion

The XCMG 800374134 Deep Groove Ball Bearing is an essential precision component for any articulated dump truck, ensuring smooth, reliable radial support in transmissions, gearboxes, and auxiliary drives.

Its high‑load capacity, precision‑ground surfaces, and superior metallurgy deliver exceptional performance, low friction, and extended service life.

By restoring original bearing performance, this component reduces downtime, lowers maintenance costs, and extends the service life of your ADT.

Always source genuine XCMG parts from authorised dealers for guaranteed authenticity and quality.

Choose the 800374134 deep groove ball bearing for dependable driveline performance and lasting operational peace of mind.

Partner with XCMG – your trusted source for heavy equipment bearing solutions that deliver real value.


OEM 800374134 – XCMG Deep Groove Ball Bearing – the definitive radial support component for your ADT’s transmission and driveline systems. Engineered for precision, built for durability, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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