Product Specifications
| Parameter |
Details |
| Model NO. |
Dac40800036/34 Dac4080m |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil Grease Dry |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Number of Row |
Single Row |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
70*180*42mm |
| Trademark |
SKF NSK NTN TIMKEN KOYO |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission Systems, Wheel Hubs |
| Industrial Machinery |
Machine Tools, Gearboxes |
| Automotive Parts Manufacturing |
Car Wheel Assemblies |
Prevent Costly Transmission Failures with Koyo Wheel Hub Bearing DAC40800036/34
Automotive transmission systems rely on precise bearings to maintain performance under constant stress. A single bearing failure can lead to unexpected downtime, expensive repairs, and compromised vehicle safety. Many buyers struggle with inconsistent quality from unknown suppliers, leading to frequent replacements and rising maintenance costs.
Authentic Koyo Quality for Reliable Automotive Performance
The Koyo Wheel Hub Bearing DAC40800036/34 is engineered to meet the demanding requirements of automotive transmission systems. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing adheres to strict quality standards. Our production capacity of 100,000 units monthly guarantees stable supply, while OEM/ODM services allow customization to specific vehicle models.
Optimal Performance in Automotive Transmission Environments
This cylindrical roller bearing excels in radial load applications, making it ideal for automotive transmission systems where consistent rotation and load distribution are critical. Its separated design allows for easy installation and maintenance, while the single-row structure ensures efficient power transfer. Whether in passenger cars or commercial vehicles, the DAC40800036/34 bearing delivers reliable performance under varying speeds and operating conditions.
Technical Features That Ensure Longevity
The Koyo DAC40800036/34 bearing offers precision ratings from P0 to P4, allowing selection based on specific application requirements. Higher precision grades (P4) reduce vibration and noise, critical for passenger comfort and transmission efficiency. Constructed from high-quality bearing steel, it provides excellent wear resistance, extending service life even in high-temperature environments. The open seal type allows for flexible lubrication options, with oil, grease, or dry operation available to match diverse transmission designs.
Why Authentic Bearings Matter for Total Cost of Ownership
Choosing genuine Koyo Wheel Hub Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to repeated replacements, labor expenses, and potential damage to adjacent transmission components. Our bearings, traceable to authentic Koyo specifications, minimize downtime and ensure consistent performance, lowering the total cost of ownership over the vehicle’s lifespan. Each unit meets international industry standards, providing peace of mind for automotive manufacturers and repair facilities.
Our Commitment to Reliable Bearing Solutions
With 18 years of experience serving global markets across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing has established a reputation for trustworthiness. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund policies to ensure customer satisfaction. Our full R&D and QC lab facilities enable rigorous testing, from material inspection to performance validation. Flexible order options, including 1pc MOQ for standard items and 3–5 day sample lead times, cater to both small-scale repairs and large production runs.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- Sample lead time: 3–5 days
- Bulk delivery: 5–15 days
- Multiple payment options: T/T, credit card, Alibaba trade assurance
- Free samples available (buyer covers freight)
Secure Your Transmission Bearings Today
Don’t let bearing failures disrupt your production schedule or vehicle performance. The Koyo Wheel Hub Bearing DAC40800036/34 offers the precision and reliability your automotive transmission systems demand. Contact us with your requirements, and benefit from our fast response and stable supply chain.
Frequently Asked Questions
Q: Are these genuine Koyo bearings?
A: Yes, we supply authentic Koyo bearings as part of our product range, ensuring traceability and compliance with manufacturer standards.
Q: How can I confirm if this bearing fits my vehicle model?
A: Provide your vehicle make, model, and transmission specifications, and our technical team will verify compatibility with the DAC40800036/34 bearing.
Q: What is the warranty period for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity?
A: Minimum order quantity is 1 piece for standard items, supporting both emergency repairs and small-batch purchases.
Q: How long does it take to ship after ordering?
A: Sample orders ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity and destination.
Q: How do you ensure bearing quality before shipment?
A: Each bearing undergoes inspection in our QC lab, checking dimensions, precision, and material quality to meet ISO standards before dispatch.
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