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  • Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924
  • Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924
  • Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924
  • Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924
Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924
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Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924

  • 1 - 9 Pieces
    $20
  • 10 - 99 Pieces
    $19
  • >= 100 Pieces
    $18
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Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Torque Transmission: Designed to transfer rotational force in hydraulic pump systems, ensuring efficient power distribution in construction machinery.
  • Brand Compatibility: Supports major brands like Caterpillar, Sany, Kubota, and others, enabling universal fitment across diverse equipment types.

Key features

  • 1. Corrosion-Resistant Steel/Cast Iron Construction

    • With a corrosion-resistant steel/cast iron body, ensure durability in harsh construction environments. ~30% stronger than standard cast components*

  • 2. Split Design for Quick Installation

    • With a split design, enable effortless installation/removal without specialized tools. ~50% faster assembly than non-split gears*

  • 3. Optimized Hydraulic Compatibility

    • With precision-engineered hydraulic performance, ensure efficient torque transfer in heavy-duty applications. Designed for high-pressure systems up to 5000 PSI*

  • 4. Universal Brand Compatibility

    • Compatible with leading brands like Sany, Kubota, and Caterpillar, reducing downtime by ensuring cross-brand usability. Fits 12+ major construction machinery brands*

  • 5. Caterpillar-Certified Reliability

    • Certified to Caterpillar’s specifications (CAT 191-8924), guarantee seamless integration with Cat 3054c C4.4 models. Meets industrial-grade durability standards*

Product details

Coupling Hub 191-8924 for Cat 3054c C4.4 Hydraulic Pump Couping 314x42t 1918924

The Coupling Hub 191-8924 is a rugged, industrial-grade component designed for hydraulic systems in construction machinery. Crafted from high-strength steel/cast iron, this gear ensures precise torque transfer and durability in demanding environments. Compatible with leading brands like Caterpillar, Sany, and Komatsu, it features a split design for easy installation and a CAT-specific identifier for seamless system integration. Backed by a 3-month warranty, it guarantees reliability for applications requiring robust power transmission.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel/Cast IronHigh durability and resistance to mechanical stress
DesignSplit hub with 42 teeth (314x42t)Easy installation/removal and wear adjustment
Compatibility12+ brands (CAT, Sany, Kubota, etc.)Universal fit for major construction equipment
Warranty3 monthsPeace of mind for critical machinery parts
ApplicationHydraulic pumps, torque transmissionEnsures smooth operation in heavy machinery

Customization guide

Adjust the split hub alignment to accommodate shaft tolerances or wear. Customize the tooth profile (within ±5% tolerance) to match specific meshing requirements.

Get inspired

With its split design and broad compatibility, this coupling hub simplifies maintenance and upgrades for hydraulic systems. Whether retrofitting legacy machinery or installing in new equipment, it delivers precision and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material StrengthASTM A-36ASTM A-414 (+20%)ASTM A-514 (+35%)
Torque Capacity1,200 Nm1,440 Nm (+20%)1,800 Nm (+50%)
Compatibility12 brands18 brands (+50%)24 brands (full OEM)
Warranty3 months6 months12 months

Supplier's note

  1. Technical Breakthroughs:

    • Split Design: Enables tool-free installation, reducing downtime by 30%.
    • ASTM A-514 Steel (Pro Model): 2x stronger than industry standards, ideal for extreme loads.
    • Universal Compatibility: 24 OEM certifications eliminate cross-brand compatibility risks.

  2. Version Selection Guide:

    • Base Model: Suitable for standard hydraulic systems (e.g., light-duty excavators) where cost-efficiency is prioritized.
    • Advanced Model: Optimal for mid-tier machinery (e.g., medium-sized bulldozers) needing enhanced torque and broader brand support.
    • Pro Model: Designed for heavy-duty applications (e.g., Caterpillar 3054C pumps) requiring extreme durability and extended warranties. With its 1,800 Nm capacity, it outperforms competitors by 25% in torque handling.

Frequently asked questions

  • Which Coupling Hub 191-8924 model suits Sany or Kubota hydraulic systems?

  • How to maintain the split design of the Cat 3054c Hydraulic Pump Coupling?

  • Why is steel preferred over plastic for hydraulic pump gears like 191-8924?

  • Can the Coupling Hub 191-8924 be customized for unique applications?

  • Is the material of the 314x42t gear compliant with industry safety standards?

  • What’s the warranty coverage for the Cat 3054c Hydraulic Pump Coupling?

  • How does the split design of the 191-8924 improve installation?

  • Which machinery types use the 314x42t Coupling Hub for hydraulic pumps?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Brand CompatibilityCross-brand equipment maintenance- Industry Standard: 3-5 brands (e.g., Caterpillar, Komatsu)
- Our Base: 12 leading brands (Sany, Kubota, etc.) ▲
- Our Advanced: 15+ brands + niche manufacturers ▲▲		Reduces inventory needs, simplifies procurement.Industry standard limits flexibility; advanced may require niche certifications.
Material QualityHigh-stress, heavy-load environments- Industry Standard: Mild steel (ASTM A36)
- Our Base: High-carbon steel (ASTM A304) ▲
- Our Advanced: Alloy steel (ASTM A533) ▲▲		Enhanced tensile strength and wear resistance.Advanced materials may increase upfront costs.
Installation DesignRapid field assembly- Industry Standard: Solid design (ISO 10432) requiring precise alignment
- Our Base: Split design ▲
- Our Advanced: Split + magnetic alignment guides ▲▲		Reduces downtime and labor costs.Standard design may need specialized tools.
Warranty PeriodLong-term equipment operation- Industry Standard: 1-2 months
- Our Base: 3 months ▲
- Our Advanced: 6 months ▲▲		Extended coverage lowers replacement costs.Shorter warranties may reduce upfront costs.
Noise EmissionUrban construction with noise restrictions- Industry Standard: 85 dB(A) (OSHA-compliant)
- Our Base: 78 dB(A) ▲ (reduced gear teeth design)
- Our Advanced: 72 dB(A) ▲▲ (sound-dampening coating)		Compliance with stricter regulations.Quieter models may have higher costs.
Durability & LongevityContinuous operation in harsh conditions- Industry Standard: 5,000 hours (ISO 6336)
- Our Base: 8,000 hours ▲ (enhanced lubrication)
- Our Advanced: 12,000 hours ▲▲ (corrosion-resistant plating)		Longer service life reduces total cost of ownership.Advanced versions may have higher upfront costs.

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