Basic Info.
| Part no. | 175-30-36108 | Material | steel |
| Type | Sleeve Bearing (Bushing) | Part 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：2025/12/01
- Manufacturer：Diron Parts
Product Description
- Part Type：Sleeve Bearing (Bushing)
- Description: Sleeve Bearing (Bushing) 175-30-36108 Suitable for Komatsu
The 175-30-36108 is a heavy-duty aftermarket single-flange track roller engineered for Komatsu® mid- to large-size crawler dozers. Forged from high-depth hardened 40Mn2 or 50Mn alloy steel and equipped with premium floating duo-cone seals, this roller delivers exceptional wear life, impact resistance, and reliable performance in severe mining, quarry, and earthmoving conditions.
Key Features & Benefits
- Deep induction-hardened tread and flange surfaces (> HRC 52–58, depth 8–12 mm) for maximum resistance to spalling and shelling
- Forged roller shell and shaft from high-strength round bar – no castings
- Large-capacity oil reservoir with high-performance bi-metal bushings
- Heavy-duty duo-cone metal face seals proven for 4,000–6,000+ hours in abrasive environments
- Precision-machined mounting faces and bolt holes for perfect fit on Komatsu® undercarriage
- Filled with premium low-friction synthetic oil and lifetime-lubricated
Common Applications (Komatsu® Compatibility)
- Crawler Dozers: – D155A-3, D155A-5, D155A-6 – D155AX-3, D155AX-5, D155AX-6, D155AX-7, D155AX-8
- Position: Single-flange roller (typically positions 2–6 depending on track group)
- Quantity per machine: 6–8 pieces per side (varies by model)
Technical Specifications
- Part Number Reference: 175-30-36108
- Roller Type: Single flange
- Roller Diameter: ≈ 240 mm
- Tread Width: ≈ 220 mm
- Shaft Diameter: 80 mm
- Overall Width: ≈ 280 mm
- Weight: ≈ 115–120 kg
- Seal Group: Komatsu® duo-cone equivalent
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- 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.
