Part Name: 1P3934 Bearing Cup
Part Number: 1P3934
Basic Info.
| Parts no. | 1H5338 | Material | Alloy Steel |
| Type | Bearing Cup | Parts Type | Wear 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:2026/05/15
- Manufacturer:Diron Parts
Product Description
- Part Type: Bearing Cup
- Description: Bearing Cup 1H5338 Suitable for Heavy Equipment, New

The 1H5338 Bearing Cup is a high-quality aftermarket component designed for heavy equipment drivetrain and wheel-end assemblies. Engineered to provide precise support for tapered roller bearings, this bearing cup helps ensure smooth rotation, stable load distribution, and reliable operation under demanding working conditions.
Key Features & Benefits
- Precision manufactured for accurate fit and dependable bearing support
- Provides stable load distribution for smooth rotational performance
- Designed to withstand continuous heavy-duty operating conditions
- Helps reduce friction and maintain proper bearing alignment
- Thoroughly inspected for dimensional accuracy and surface quality
- Suitable for maintenance, repair, and bearing assembly overhaul applications
Common Applications
- Heavy equipment drivetrain systems
- Wheel hub and axle assemblies
- Final drive and transmission support systems
- Construction and earthmoving machinery
Typical Function:
Used as the outer race of a tapered roller bearing assembly to support rolling elements, maintain alignment, and ensure reliable load handling.
Technical Specifications
- Part Number Reference: 1H5338
- Type: Bearing Cup
- Application: Bearing and rotating assemblies
- Installation Position: Wheel hub, axle, or drivetrain assembly
- Dimensions: Matches application requirements
- Quantity per Machine: Varies depending on equipment configuration
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.







