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  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
  • Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts
Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts

Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts

  • >= 1 Pieces
    $200
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Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Support & Load Distribution: Designed to bear and stabilize the crankshaft and connecting rod journals in Cummins diesel engines (e.g., K19, KT1150-1E, QSK19), reducing friction and ensuring smooth rotational motion.
  • Thrust & Main Bearing Integration: Combines main bearings for axial load handling and thrust bearings to manage radial forces, critical for maintaining engine alignment and preventing wear under high-pressure conditions.

Key features

  • 1. Material Technology

    • With high-strength steel construction, ensure durability under extreme engine pressures and temperatures.

  • 2. Interactive Design

    • With customizable design compatibility, adapt to various Cummins engine models (e.g., K19, KT19), reducing downtime from mismatched parts.

  • 3. Performance Parameters

    • Withstands operating temperatures up to 250°C, maintaining performance in harsh environments.

  • 4. Scenario Solutions

    • Designed for continuous operation in construction machinery, ensuring reliability during prolonged use.

  • 5. Certification Standards

    • Complies with OEM specifications for Cummins engines, ensuring seamless integration and safety.

Product details

Main and Thrust Bearing Set AR12270 205140 3014056 for Cummins Engine K19 KT1150-1E KT19 QSK19 Diesel Engine Spare Parts

The Main and Thrust Bearing Set AR12270 205140 3014056 is a precision-engineered component designed for Cummins K19, KT1150-1E, KT19, and QSK19 diesel engines. Crafted from high-strength steel, this bearing set ensures optimal load distribution, reduced friction, and enhanced durability in heavy-duty construction machinery applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength steelWithstands extreme engine pressures and temperatures in industrial machinery.
CompatibilityFits Cummins K19/KT1150-1E/KT19/QSK19Direct replacement for diesel engine maintenance in construction equipment.
Durability1-year shelf life, corrosion-resistantEnsures longevity during storage and operation in harsh environments.
Precision FitEngineered to OEM standardsMinimizes wear and tear in high-torque engine components.

Customization guide

Adjustable parameters such as material grade (e.g., stainless steel variants) and size tolerances can be customized to meet specific engine requirements, including non-standard bore diameters or thermal resistance thresholds.

Get inspired

With this bearing set’s robust construction and precise engineering, you can ensure uninterrupted performance in heavy-duty diesel engines, extending machinery uptime and reducing costly downtime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity10 tons+15% (11.5 tons)+30% (13 tons)*
Temperature Range-40°C to 150°C-40°C to 180°C-40°C to 220°C
Material GradeStandard steelHigh-grade alloyPremium corrosion-resistant alloy
Service Life5,000 hours7,500 hours10,000 hours

Supplier's note

  1. Technical Breakthroughs:

    • Material Grade: The Pro Model’s premium alloy offers 30% higher corrosion resistance than industry standards, enabling safe operation in harsh environments.
    • Temperature Tolerance: The Advanced Model’s 180°C limit ensures stability in engines with frequent thermal fluctuations.
    • Extended Service Life: The Pro Model’s 10,000-hour lifespan reduces replacement frequency by 50% compared to standard bearings.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance in standard-duty engines (e.g., light construction equipment).
    • Advanced Model: Suitable for medium-duty applications requiring prolonged operation in high-heat environments (e.g., mining vehicles).
    • Pro Model: Designed for heavy-duty machinery like excavators or bulldozers, where extreme load and temperature resistance are critical.

*Pro Model load capacity exceeds industry benchmarks by 20%.

Frequently asked questions

  • Which Cummins engine models are compatible with the Main and Thrust Bearing Set AR12270 205140 3014056?

  • How do I clean and store Cummins engine bearings to ensure longevity?

  • How does high-strength steel in these bearings compare to standard materials for engine parts?

  • Can the Main and Thrust Bearing Set be customized for non-listed Cummins engine models?

  • Are these bearings certified for use in heavy-duty diesel engines like the Cummins K19?

  • What precautions should I take during installation of Cummins engine bearings?

  • How do the Main and Thrust Bearings reduce wear in high-pressure Cummins diesel engines?

  • Are these bearings suitable for both new and rebuilt Cummins K19 engines?

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