Basic Info.
| Parts no. | 207-70-72351 | Material | steel |
| Type | Bushing | Parts Type | Engineering machinery parts |
| Compatibility | Komatsu | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed：2026/01/12
- Manufacturer：Diron Parts
Product Description
- Part Type：Bushing
- Description: S207-70-72351 Bushing fits Komatsu
Product Introduction: 207-70-72351 Bushing fits Komatsu
The 207-70-72351 is a heavy-duty aftermarket sleeve bushing (plain bearing) engineered for high-load pivot points on Komatsu® medium and large hydraulic excavators. This precision-machined bushing ensures smooth articulation, excellent load distribution, and extended service life in boom, stick, and bucket linkage applications under constant shock and vibration.
Key Features & Benefits
- Precision machined inner/outer diameters and length with strict tolerances
- Spiral oil grooves for effective lubricant distribution and heat dissipation
- Strong resistance to shock loads, edge loading, and vibration
- Compatible with standard grease lubrication systems
- Proven performance in high-hour excavator rebuilds
Common Applications (Komatsu® Compatibility)
- Hydraulic Excavators: – PC200-8, PC200LC-8 – PC220-8, PC220LC-8 – PC228US-3, PC230LC-8 – PC240LC-8, PC240NLC-8
- Typical locations: – Boom-to-stick and stick-to-bucket joints – Bucket cylinder rod/head ends – Power link (H-link) pivots
Technical Specifications
- Part Number Reference: 207-70-72351
- Type: Plain sleeve bearing / bronze bushing
- Inside Diameter (ID): 80.00 mm (3.150 in)
- Outside Diameter (OD): 95.00 mm (3.740 in)
- Length: 90.00 mm (3.543 in)
- Weight: ≈ 1.6 kg (3.5 lb)
- Quantity per machine: Varies (typically 4–12 depending on model)
Important Note:
- We only provide replacement products intended for aftermarket use in the Komatsu machinery listed above. The brand name Komatsu is used solely as reference information to indicate compatibility and does not imply that our products are 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.
