Basic Info.
| parts no. | 1M8748 | Material | Steel |
| Type | Track Roller Duo Cone Seal | Parts Type | Engine Parts |
| Compatibility | Heavy Equipment | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2026/06/12
- Manufacturer:Diron Parts
Product Description
- Part Type:Track Roller Duo Cone Seal
- Description: 1M8748 Track Roller Duo Cone Seal Suitable for Heavy Equipment, New

The 1M8748 Track Roller Duo Cone Seal is a high-quality aftermarket undercarriage sealing component designed for heavy equipment track roller assemblies. Engineered to provide reliable sealing performance, this duo cone seal helps retain lubricant, prevent contamination ingress, and extend the service life of undercarriage components operating in harsh environments.
Key Features & Benefits
- Precision manufactured for accurate fit and dependable sealing performance
- Helps prevent dirt, dust, water, and debris from entering roller assemblies
- Supports effective lubricant retention for extended component life
- Designed for reliable operation under severe working conditions
- Helps reduce wear and maintenance requirements of undercarriage systems
- Thoroughly inspected for dimensional accuracy and sealing quality
- Suitable for maintenance, repair, and undercarriage rebuild applications
Common Applications
- Heavy equipment undercarriage systems
- Track roller assemblies
- Bulldozers, excavators, and crawler machinery
- Construction, mining, and earthmoving equipment
Typical Function:
Used as a mechanical face seal within track roller assemblies to retain lubricant and prevent contaminants from entering critical undercarriage components.
Technical Specifications
- Part Number Reference: 1M8748
- Type: Track Roller Duo Cone Seal
- Application: Undercarriage sealing system
- Installation Position: Track roller assembly
- Dimensions: Matches application requirements
- Quantity per Machine: Varies depending on equipment configuration
- Condition: New aftermarket replacement
Important Note:
- We only provide replacement products intended for aftermarket use in the machinery listed above. The brand name 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.




























