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  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
  • Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing
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Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing

  • 1 - 4 Pieces
    $10
  • 5 - 49 Pieces
    $8
  • >= 50 Pieces
    $6

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
View product details

Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Load Support & Friction Reduction: Designed to withstand heavy radial and axial loads in excavator buckets, featuring steel shafts and wear-resistant bronze/nylon bushings to minimize friction and prolong equipment lifespan.
  • Compatibility: Engineered to fit excavators ranging from 1.0 ton to 50.0 ton, including models like Kubota KX121-3 and Komatsu 90X105X75, ensuring seamless integration with standard buckets (1.15m³ capacity).

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant steel body and wear-resistant bushings, ensure long-lasting durability in harsh industrial environments. Disclaimer: Performance may vary based on operational conditions.

  • 2. Universal Compatibility Design

    • With a versatile design compatible with excavators ranging from 1.0 to 50.0 tons, adapt to diverse machinery needs. Disclaimer: Compatibility confirmed through manufacturer specifications.

  • 3. High-Load Performance Parameters

    • Engineered to handle heavy-duty operations, supporting radial and axial loads for reliable performance in demanding applications. Disclaimer: Load capacity tested under standard conditions.

  • 4. Scenario-Specific Solutions

    • Optimized for continuous operation in construction and mining, ensuring efficiency in rugged work environments. Disclaimer: Performance depends on proper installation and maintenance.

  • 5. Industrial-Grade Manufacturing Standards

    • Constructed using materials meeting industry durability standards, ensuring robustness and safety. Disclaimer: Specific certifications subject to manufacturer confirmation.

Product details

Cheap Excavator Jc-B 3Cx for Kubota Kx121-3 Bucket Bushings, Hot Sale Excavator for Komatsu Spare Parts 90X105X75 Bucket Bushing

The Jc-B 3Cx Bucket Bushing is a high-performance component designed for excavators, offering durability and compatibility across a wide range of machinery. Crafted from premium steel with bronze/nylon bushings, it ensures smooth operation and extended service life. Suitable for excavators from 1.0 to 50.0 tons, this bushing supports standard buckets with a 1.15m³ capacity, delivering reliable performance in demanding construction and mining environments.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel body with bronze/nylon bushingsEnhanced durability and reduced friction
Dimensions90x105x75mmPrecise fit for Kubota KX121-3 and Komatsu 90X105X75 models
CompatibilityExcavators: 1.0–50.0 tonsUniversal fit for most construction machinery
Warranty1 yearComprehensive coverage against defects
Load CapacityUp to 50 tonsSupports heavy-duty applications

Customization guide

Adjustable Parameters:

  • Size: Customize dimensions (e.g., shaft length, bore diameter) to match specific excavator models.
  • Material: Opt for stainless steel or ceramic bushings for corrosive or high-temperature environments.
  • Surface Treatment: Add coatings (e.g., zinc plating) for enhanced corrosion resistance.

Get inspired

With its robust steel construction and adaptable design, the Jc-B 3Cx bushing is ideal for upgrading excavator buckets. Whether you’re digging in rocky terrain or handling abrasive materials, this component ensures seamless operation and extended equipment lifespan.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity1.0–20 tons+15% (25 tons)+30% (35 tons)*
Corrosion ResistanceStandardMarine-grade coatingMilitary-grade coating
Temperature Range-20°C to 80°C-30°C to 100°C-40°C to 120°C

Supplier's note

  1. Technical Breakthroughs:

    • Material Composition: Bronze/nylon bushings reduce wear by 40% compared to steel-only designs.
    • Precision Engineering: Tolerances within ±0.1mm ensure flawless alignment in heavy machinery.
    • Surface Coatings: Pro Model’s ceramic coating offers 2x longer lifespan in abrasive environments.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard construction (e.g., residential excavation) where cost-efficiency is prioritized.
    • Advanced Model: Suited for mining or demolition work requiring corrosion resistance and higher load capacity.
    • Pro Model: Best for extreme conditions (e.g., Arctic drilling, high-heat foundries) with its expanded temperature and load ranges.

Example:
With the Pro Model’s military-grade coating, you can operate in corrosive saltwater environments 20% longer than competitors. Pair it with its expanded temperature range to maintain performance in extreme climates.

Frequently asked questions

  • Which excavator models are compatible with the Jc-B 3Cx bucket bushing?

  • How to clean and maintain Kubota KX121-3 bucket bushings?

  • Steel vs Bronze: Which material is best for Komatsu 90X105X75 bushings?

  • Can I customize the size for 12-ton excavator bucket bushings?

  • Is this bushing ISO-certified for Komatsu excavator parts?

  • What bucket capacity suits a 15-ton excavator?

  • How to install Kubota excavator bucket bushings safely?

  • How long do Jc-B 3Cx bushings last under heavy use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Bucket BushingsExcavation, material handlingMaterial Hardness: 50 HRC (ASTM E18) ▲▲
Suitable Tonnage: 1.0–50.0 tons (ISO 3095) ▲
Warranty: 1 year (▲ vs 6mo industry standard)		▲▲ High load tolerance for heavy-duty use.
▲ Universal fit for 1–50 ton excavators.
Longer warranty coverage.		Higher cost than generic bushings.
Requires proper installation for optimal performance.
Roller BearingsHeavy machinery, industrial equipmentRadial Load Capacity: 12,000 N (ISO 281) ▲
Noise Level: 43 dBA (▲ vs 50 dBA industry avg)		▲ Low friction reduces energy loss.
Quieter operation (quieter than a refrigerator hum).		Sensitive to misalignment.
Higher upfront cost than ball bearings.
ShaftsPower transmission systemsDiameter Tolerance: ±0.01 mm (ISO 286-2) ▲
Tensile Strength: 500 MPa (ASTM A36)		▲ Precision fit for critical machinery.
High durability under stress.		Heavyweight may complicate installation.
Custom machining required for non-standard sizes.
FlangesComponent assembly in machineryBolt Pattern: 8-hole ISO 4014 ▲
Pressure Rating: 200 PSI (ASME B16.5) ▲		▲ Universal compatibility with industry standards.
High-pressure resistance for demanding applications.		Limited to specific bolt configurations.
Corrosion risk without protective coatings.
Wear-Resistant MaterialsHarsh environments (mining/construction)Abrasion Resistance: 200 mm3 (ASTM G65) ▲
Corrosion Resistance: 1000 hrs salt spray (ASTM B117)		▲ Longer lifespan in abrasive conditions.
Resists corrosion in wet/dirty environments.		Higher material cost.
May require specialized maintenance.
Custom Fit AttachmentsEquipment adaptationCompatibility Range: 1–50 ton excavators (ISO 17400) ▲
Customization: Diameter/Thickness adjustments (ISO 3801)		▲ Versatile for diverse excavator models.
Customizable to fit unique machinery specs.		Requires design/engineering expertise.
Potential delays for custom orders.

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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.