All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Industrial Machinery
Machinery Accessories
Machinery Engines & Parts
Machinery Engine Parts
  • For Yanmar Diesel Engine 3D84-1 Main Bearing
For Yanmar Diesel Engine 3D84-1 Main Bearing
Ready to Ship
In stock Fast dispatch

For Yanmar Diesel Engine 3D84-1 Main Bearing

  • 100 - 999 Pieces
    $108
  • >= 1000 Pieces
    $12
View product details

For Yanmar Diesel Engine 3D84-1 Main Bearing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Load Distribution & Friction Reduction: Acts as a critical load-bearing component in Yanmar 3D84-1 diesel engines, reducing crankshaft friction and enabling smooth rotational movement.
  • Durability Under Stress: Distributes engine load evenly to minimize wear, ensuring reliability under high-pressure and thermal stress conditions.

Key features

  • 1. Material Technology

    • With high-strength steel construction, ensure durability in harsh engine environments.

  • 2. Interactive Design

    • With a precision-engineered cylindrical design featuring a lubricant-retaining lip, reduce friction and prevent oil leaks.

  • 3. Performance Parameters

    • With high load-bearing capacity, maintain efficiency under heavy engine loads.

  • 4. Scenario Solutions

    • With a customizable fit for Yanmar 3D84-1 engines, ensure optimal performance in commercial or heavy-duty applications.

  • 5. Certification Standards

    • Manufactured to meet industrial engine component standards, ensuring reliability and precision.

Product details

For Yanmar Diesel Engine 3D84-1 Main Bearing

The Yanmar Diesel Engine 3D84-1 Main Bearing is a precision-engineered steel component designed to reduce friction and enhance durability in diesel engine systems. Crafted for compatibility with Yanmar 3D84-1 engines, this bearing ensures optimal load distribution and lubrication retention, minimizing wear and extending engine lifespan.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength steelWithstands high-temperature diesel engine environments
Dimensional Precision±0.01mm tolerance (ISO 286-2)Ensures seamless fit in Yanmar 3D84-1 engine blocks
Lubrication RetentionLip-sealed cylindrical designPrevents oil leakage in high-pressure crankshaft operations
Load DistributionEven stress dispersion geometryReduces wear on engine journals and blocks
CompatibilityEngine type: Yanmar 3D84-1 dieselDirect replacement for rebuild kits or maintenance

Customization guide

Adjust material composition (e.g., chrome-plated steel) to enhance corrosion resistance for marine or industrial applications. Modify dimensions to fit non-Yanmar diesel engines with similar specifications.

Get inspired

With its precise engineering and robust steel construction, this bearing is ideal for heavy-duty diesel engine rebuilds. Pair it with compatible rebuild kits to restore engine efficiency and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material Hardness58 HRC+15% (66 HRC)*+30% (70 HRC)*
Max Load Capacity2,500 N2,875 N3,250 N
Temperature Resistance200°C230°C260°C

Supplier's note

  1. Technical Breakthroughs:

    • Material Hardness: The Pro Model’s 70 HRC steel outperforms industry standards, enabling use in extreme thermal and mechanical stress scenarios.
    • Precision Tolerances: ISO 286-2 compliance ensures minimal clearance gaps, reducing friction losses by up to 18% compared to generic bearings.
    • Lip-Sealed Design: The outer edge’s lubrication retention feature cuts oil consumption by 25% in long-running engines.

  2. Version Selection Guidance:

    • Base Model: Suitable for standard Yanmar 3D84-1 rebuilds requiring cost-effective solutions.
    • Advanced Model: Ideal for agricultural or construction engines operating in dusty or high-vibration environments.
    • Pro Model: Engineered for marine or industrial diesel engines exposed to prolonged high temperatures (e.g., 24/7 generators), leveraging tripled corrosion resistance over baseline materials.

*Comparative values reflect improvements over the Base Model’s specifications.

Frequently asked questions

  • Which Yanmar diesel engine models are compatible with the 3D84-1 main bearing?

  • How do I ensure proper installation of the Yanmar 3D84-1 main bearing?

  • Why is steel chosen over other materials for Yanmar diesel engine main bearings?

  • Can the 3D84-1 main bearing be customized for non-standard engine applications?

  • What maintenance steps are critical to extend the lifespan of this bearing?

  • How does the design of the 3D84-1 main bearing reduce engine friction?

  • Are the materials used in this bearing certified for diesel engine applications?

  • What advantages does this bearing offer when used in a Yanmar 3D84-1 rebuild kit?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial enginesIndustry Standard: Steel (ASTM A394)
Our Base: High-Carbon Steel (ASTM A394 + 0.8% C) ▲
Our Advanced: Chromium Steel (ASTM A699) 1.5% Cr ▲▲		Base: Lighter than standard, better wear resistance.
Advanced: Superior corrosion resistance.		Base: Slightly higher cost.
Advanced: Most expensive.
Load CapacityHigh-torque engines, construction equipmentIndustry Standard: 15,000 psi (ASTM E4)
Our Base: 18,000 psi ▲
Our Advanced: 22,000 psi ▲▲		Base: Handles heavier loads.
Advanced: Supports extreme stress.		Base: Requires thicker installation.
Advanced: Limited compatibility with older engines.
Vibration DampeningMarine engines, diesel generatorsIndustry Standard: 0.3 dB reduction (ISO 10816)
Our Base: 0.5 dB ▲
Our Advanced: 0.8 dB ▲▲		Base: Reduces wear on adjacent parts.
Advanced: Minimizes noise pollution.		Base: Requires precise alignment.
Advanced: Complex installation.
Lubrication EfficiencyHigh-temperature applicationsIndustry Standard: 95% retention (ISO 3406)
Our Base: 98% ▲
Our Advanced: 99.5% ▲▲		Base: Reduces oil consumption.
Advanced: Extends lubricant lifespan.		Base: Slightly higher friction in cold starts.
Advanced: Requires premium lubricants.
Temperature ResistanceIndustrial furnaces, heavy-duty trucksIndustry Standard: 250°C (ASTM E1131)
Our Base: 280°C ▲
Our Advanced: 300°C ▲▲		Base: Operates in harsher environments.
Advanced: Maintains integrity under prolonged heat.		Base: Limited to medium-duty cycles.
Advanced: Higher thermal expansion risk.
Customization OptionsCustom engine builds, niche applicationsIndustry Standard: Limited to standard sizes
Our Base: Custom sizes available ▲
Our Advanced: Custom materials + sizes ▲▲		Base: Fits non-standard engine designs.
Advanced: Tailored for unique specs.		Base: Longer lead times.
Advanced: High customization costs.

Related searches

wind speed direction sensorMMCX male crimp connectorrainbow sunglasses for kidsDIY assembly track toysmini angle grinder 50mm small brushlessmuslim islamic gold chain necklaceLand Rover Injectorultra thin LED light boxMylar fertilizer bagsluxury fur jacketinflatable snow sledwm6101 wm6102 action twisty the clowncute yellow duck plushelectric scooter fat tyreLED headlight bulbs

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.