Product Specifications
| Parameter |
Details |
| Model NO. |
DAC30620038, DAC30620048, DAC30630042, DAC30640042 |
| Precision Rating |
P0, P6, P5 |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Trademark |
NSK, KOYO, BDL |
| Origin |
China |
| HS Code |
8482109000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Automotive Manufacturing |
Passenger cars, commercial vehicles, SUVs, light trucks |
| Auto Aftermarket |
Hub assembly replacement, repair workshops |
| Automotive Parts Suppliers |
Wheel hub module production lines |
Eliminate Hub Bearing Failures with Precision Auto Wheel Bearings DAC30620038 & DAC30620048
Automotive manufacturers and repair shops know the cost of premature wheel bearing failure: unexpected downtime, increased warranty claims, and compromised vehicle safety. Mismatched precision grades or substandard materials often lead to noisy operation, vibration, and shortened service life—issues that erode customer trust and profitability.
Custom-Engineered Auto Wheel Bearings for Reliable Performance
Our Auto Wheel Bearings, including models DAC30620038 and DAC30620048, address these challenges with P0-P5 precision ratings and ISO-certified manufacturing. As an integrated bearing manufacturer since 2005, we support automotive clients with flexible OEM/ODM services, ensuring bearings match exact specifications for hub assemblies. Whether for passenger cars or commercial vehicles, our products deliver consistent performance under varying load and speed conditions.
Engineered for Automotive Hub Systems
These Automotive Hub Bearings are designed to withstand radial and axial loads in wheel hub applications, operating reliably at highway speeds while maintaining low noise levels. The P5 precision grade option meets strict tolerance requirements for modern vehicle suspension systems, reducing vibration transfer and improving ride comfort. Properly matched to hub dimensions, they ensure secure fitment and long-term durability in both front and rear wheel assemblies.
Key Technical Attributes for Automotive Applications
Precision rating directly impacts performance: P0 grade suits standard passenger vehicles, while P5 grade offers tighter tolerances for premium or high-performance models, minimizing runout and extending bearing life. Our OEM/ODM capabilities allow customization of internal clearance and seal designs to match specific vehicle manufacturers’ requirements, ensuring compatibility with anti-lock braking systems (ABS) and wheel speed sensors. The production capacity of 1,000,000 units annually guarantees stable supply for large-scale automotive production lines.
Why Quality Hub Bearings Matter for Total Cost of Ownership
Choosing substandard wheel bearings may reduce initial costs, but the hidden expenses add up: frequent replacements, labor for reinstallation, and potential liability from safety-related failures. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control testing to ensure consistent performance. With a 12-month global warranty, we stand behind every unit, helping automotive clients reduce warranty claims and improve customer satisfaction.
Our Commitment to Automotive Clients
As a trusted partner to automotive manufacturers worldwide, we offer: full R&D support for custom bearing solutions, a dedicated QC lab for performance testing, and production processes compliant with international automotive standards. Our technical team provides free guidance on bearing selection and installation, ensuring optimal fit for specific vehicle models. With 3-5 days sample lead time and 5-15 days bulk delivery, we meet tight production schedules for automotive parts suppliers across Europe, America, and Southeast Asia.
Packaging & Shipping
- Protective carton packaging with palletization for bulk orders, ensuring damage-free transit
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days after order confirmation
- Global shipping via T/T, credit card, or Alibaba trade assurance for secure transactions
- Minimum order quantity: 1 piece for standard items, supporting small-batch testing and emergency repairs
Secure Your Hub Bearing Supply Today
Whether you need OEM bearings for new vehicle production or replacement parts for the aftermarket, our DAC30620038 and DAC30620048 series deliver the precision and reliability automotive applications demand. Delays in securing quality bearings can disrupt production schedules—contact us now to confirm specifications and get your order underway.
Frequently Asked Questions
Q: Are these bearings original NSK/KOYO products?
A: We supply authentic NSK/INA bearings as part of our product range, with full traceability documentation available upon request.
Q: How do I confirm if DAC30620038 is the correct bearing for my vehicle model?
A: Provide your vehicle make, model, and production year, and our technical team will verify compatibility with your hub assembly specifications.
Q: What warranty coverage do these wheel bearings include?
A: All automotive hub bearings come with a 12-month global warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity for custom OEM bearings?
A: Standard items have a 1pc MOQ; custom OEM orders may require minimum quantities based on specifications—contact us for details.
Q: How quickly can I receive samples for testing?
A: Sample lead time is 3–5 days for standard models, with expedited options available for urgent testing requirements.
Q: What quality control measures are in place during production?
A: Our manufacturing process includes full R&D support and a dedicated QC lab, with compliance to ISO9001 and ISO14001 standards ensuring consistent quality.
Ready to order or need a quote?
Send your bearing model, vehicle application details, and quantity—we’ll respond within 24 hours.
