Product Specifications
| Parameter |
Details |
| Model NO. |
DAC20420030/29 |
| Separated |
Unseparated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Wheel Hub Bearing |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Transport |
by Sea or by Air |
| Stock |
Rich Stocks |
| Feature |
Long Life, High Speed, Low Noise |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
20*42*30/29 mm |
| Trademark |
BDL/NSK/NTN/SKF/INA/Koyo/Nachi/Timken |
| Origin |
China |
| HS Code |
8482109000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive Manufacturing |
Passenger Cars, Light Commercial Vehicles |
| Auto Aftermarket |
Wheel Repair Shops, Vehicle Maintenance Centers |
| Automobile Parts Suppliers |
Hub Assembly Production Lines |
Eliminate Premature Failures with DAC20420030/29 Automobile Hub Bearings
Auto parts manufacturers and repair shops often face unexpected downtime from hub bearings that fail prematurely—costing hours of labor and lost production. Inconsistent quality from unreliable suppliers leads to frequent replacements, while minimum order quantities force overstocking of rarely used parts. The DAC20420030/29 Automobile Hub Bearing addresses these frustrations with proven performance and flexible supply options.
Double Row Design for Reliable Wheel Performance
The DAC20420030/29 20x42x30mm Double Row Hub Bearing is engineered to withstand radial loads in automotive wheel applications, delivering the long life and low noise critical for passenger comfort and vehicle safety. With rich stocks available, we eliminate the wait times common with custom-ordered bearings, ensuring you can maintain production schedules or complete repairs without delays. Our unseparated double row construction provides enhanced rigidity compared to single row alternatives, making it ideal for both original equipment and aftermarket wheel assemblies.
Engineered for Automotive Wheel Applications
This hub bearing operates under the demanding conditions of automotive wheel systems, where it must handle continuous radial loads, varying speeds, and temperature fluctuations from -40°C to 120°C. Whether installed in passenger cars or light commercial vehicles, it maintains stable performance during acceleration, deceleration, and cornering. The combination of bearing steel construction and precision manufacturing ensures it meets the strict durability requirements of modern automotive standards, reducing the risk of sudden failures that could lead to safety hazards on the road.
Technical Features That Ensure Performance
The DAC20420030/29’s performance is defined by key technical attributes that directly impact its reliability. Precision ratings from P0 to P4 allow customization based on application needs—P4 grade for high-precision OEM requirements and P0 for cost-effective aftermarket use. Vibration grades Z1V1 to Z3V3 control operational noise, with Z3V3 delivering the quietest performance for luxury vehicles. The unseparated double row design increases load-carrying capacity by 30% compared to single row bearings of the same size, while bearing steel material provides excellent wear resistance, contributing to the “long life” feature that reduces replacement frequency and total maintenance costs.
Choosing Quality Hub Bearings Saves Long-Term Costs
Opting for low-quality hub bearings may seem cost-effective initially, but the hidden expenses add up quickly. A failed bearing can cause wheel wobble, uneven tire wear, and even brake system damage—resulting in repair costs far exceeding the price of a quality component. Our DAC20420030/29 bearings, backed by ISO9001 certification, undergo rigorous quality control to ensure consistent performance. With a 12-month global warranty, we stand behind every unit, minimizing the risk of unexpected replacement costs and ensuring your customers experience reliable vehicle operation long after installation.
Why Automotive Manufacturers Trust Our Bearings
Jinan Saifan Bearing, with 18 years of manufacturing experience, has served global buyers across Europe, America, and Southeast Asia since 2005. Our integrated production and export capabilities include a full R&D department and QC lab, ensuring each DAC20420030/29 bearing meets international standards. We offer OEM/ODM customization to match specific vehicle requirements, with strict confidentiality protocols to protect your design specifications. Our 1pc MOQ for standard items supports both small-batch repairs and large-scale production, while 3–5 day sample lead times allow you to verify performance before full order placement. With production capacity exceeding 1,000,000 units annually, we ensure stable supply even for high-volume automotive manufacturers.
Packaging & Shipping
- Carton pallet packaging with protective inner layers to prevent damage during transit
- 3–5 day sample lead time for testing and validation
- 5–15 day bulk delivery via sea or air freight based on your urgency
- Real-time tracking provided for all shipments
- 1pc MOQ available for emergency repairs or small-batch orders
Secure Your Hub Bearing Supply Today
Don’t let bearing issues disrupt your production or repair services. The DAC20420030/29 Automobile Hub Bearing is in stock and ready to ship, with the technical support and warranty coverage you need to ensure peace of mind. Whether you’re an auto parts manufacturer or aftermarket supplier, our flexible ordering and reliable quality make us the ideal partner for your hub bearing needs.
Frequently Asked Questions
Q: Are these hub bearings genuine and traceable?
A: Yes, we supply authentic bearings with full traceability. For branded options (NSK/INA), we provide authorization documentation to verify authenticity.
Q: How do I confirm if the DAC20420030/29 fits my vehicle model?
A: Provide your vehicle make, model, and production year, or share the original equipment specifications. Our technical team will cross-verify compatibility within 24 hours.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects. Defective units will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases. Custom OEM orders may have different requirements based on specifications.
Q: How quickly can I receive my order?
A: Samples ship in 3–5
Tags:
20x42x30mm Bearings
20x42x30mm Double Row Hub Bearings
Automobile DAC20420030/29 Bearings
Automobile Hub Bearings
DAC20420030/29
Double Row Hub Bearings
Hub Bearings
Long Life Low Noise Hub Bearings
