
Part Name: Sleeve Bearing (Bushing) 2744274
Part Number: 2744274
Basic Info.
Part no. | 2744274 | Material | steel |
Type | Sleeve Bearing (Bushing) | Part Type | Engineering machinery parts |
Compatibility | Caterpillar | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2025/06/13
- Manufacturer:Diron Parts
Product Description
- Part Type: Sleeve Bearing (Bushing)
- Description: suitable for Caterpillar


Product Introduction: Bushing 2744274 for Caterpillar Equipment
Overview
The Bushing 2744274 is a precision-engineered sleeve bearing designed for Caterpillar equipment, specifically used to support rotational movement and reduce friction in hydraulic and linkage systems, such as bucket-to-arm or stick assemblies. This component is critical for ensuring smooth operation and durability in demanding applications, primarily backhoe loaders and track skidders. Available as a new aftermarket or genuine OEM part, it provides a reliable and cost-effective solution for equipment maintenance.
Key Features
- Material: Constructed from high-grade alloy steel (e.g., 40Cr or 42CrMo), designed to withstand high loads, resist wear, and perform reliably in harsh operating conditions. Features a smooth inner surface to minimize friction and wear on pins, with possible self-lubricating properties or protective coatings for enhanced durability. Heat-treated with high-frequency quenching and carburizing, achieving a surface hardness of HRC 55-62 and a case depth of 0.8-1.0 mm.
- Design: Precision-machined cylindrical sleeve bushing, engineered to match OEM specifications for precise fitment and performance. May include radial oil holes, inner lubrication grooves, spiral grooves, or cross-shaped oil grooves to improve lubrication and reduce wear. Optimized for high-stress environments, such as bucket-to-arm linkage systems, ensuring stability and load distribution.
- Compatibility: Compatible with Caterpillar equipment, specifically:
- Backhoe Loaders: 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F, 446D, 450E, 450F.
- Track Skidders: 517, 527. Typically used in bucket-to-arm linkage systems or hydraulic cylinder assemblies. Exact model compatibility must be verified using the equipment’s serial number via CAT SIS, as compatibility cannot be confirmed without it per Caterpillar’s policy.
- Dimensions: Approximately 3.6 x 2.8 x 2.8 inches (91.4 x 71.1 x 71.1 mm), based on aftermarket supplier data, though exact dimensions may vary by manufacturer. Designed to match OEM specifications for precise fitment.
- Quality Assurance: Manufactured in ISO 9001-certified facilities to meet or exceed US OEM specifications.
Benefits
- Enhanced Durability: High-grade alloy steel construction with advanced heat treatment ensures exceptional strength, wear resistance, and elasticity, extending service life in rugged construction and earthmoving environments.
- Reliable Performance: Minimizes friction and wear, enabling smooth operation in linkage or hydraulic systems, enhancing machine efficiency, and reducing maintenance requirements.
- Cost-Effective: Offers a high-quality aftermarket or OEM alternative, lowering maintenance costs compared to replacing entire assemblies. No core charge required.
- Ease of Installation: Engineered as a direct-fit replacement, simplifying the repair process and minimizing downtime.
Applications
The Bushing 2744274 is designed for use in Caterpillar equipment, specifically suited for:
- Backhoe Loaders: 416D, 420E, 430F, for digging, loading, and material handling tasks.
- Track Skidders: 517, 527, for logging and skidding operations.
- Industries: Construction, landscaping, earthmoving, and forestry, where Caterpillar backhoe loaders and skidders are deployed for versatile tasks.
Technical Specifications
Weight: Approximately 0.90-1.0 lbs (0.41-0.45 kg), based on supplier data.
Part Number: 2744274 (cross-referenced as 274-4274, CA2744274, 3919896, 391-9896).
Unit of Measure: Each.
Condition: New aftermarket or genuine OEM.
Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.








- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.


- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.







