Product Specifications
| Parameter |
Details |
| Model NO. |
DAC30580042 |
| 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 |
| Stock |
Rich Stocks |
| Feature |
Long Life, High Speed, Low Noise |
| Service |
OEM ODM |
| Specification |
30*58*42 mm |
| Origin |
China |
| HS Code |
8482109000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive Manufacturing |
Passenger Cars, Light Commercial Vehicles, SUVs |
| Auto Parts Aftermarket |
Wheel Repair Shops, Vehicle Maintenance Centers |
Eliminate Automotive Vibration Issues with DAC30580042 Low Noise Hub Bearings
Automotive manufacturers and repair shops often face challenges with hub bearings that fail prematurely, causing excessive noise, vibration, and safety risks. Inconsistent quality from low-cost suppliers leads to frequent replacements, while minimum order quantities force overstocking of specialized parts. The wrong bearing specification can compromise vehicle performance and increase warranty claims.
DAC30580042 Hub Bearings: Engineered for Reliable Automotive Performance
Our DAC30580042 Automobile Hub Bearings address these pain points with precision-engineered solutions. With rich stock availability and 1pc MOQ for standard items, we support both large-scale production and emergency repairs. The 30x58x42mm dimensions meet exact automotive specifications, while low noise performance (Z1V1-Z3V3 vibration grades) ensures passenger comfort. As an integrated manufacturer with full R&D capabilities, we deliver consistent quality that reduces replacement frequency.
Optimal Performance in Automotive Wheel Applications
This double-row radial bearing is specifically designed for automotive wheel hubs, where it withstands radial and axial loads generated during acceleration, braking, and cornering. Operating at high speeds while maintaining stability, the DAC30580042 excels in temperature variations typical of automotive environments. Its unseparated structure ensures easy installation, reducing assembly time for manufacturers and repair facilities. Properly specified hub bearings like this are critical for vehicle safety, directly impacting handling and braking efficiency.
Key Technical Features That Matter
The precision rating options (P0-P4) allow customization based on application requirements—from standard passenger cars to high-performance vehicles needing tighter tolerances. Bearing steel construction provides durability to handle 100,000+ km service life under normal conditions. The Z2-Z4 noise grades (as referenced in our company profile) translate to the vibration levels listed (Z1V1-Z3V3), with higher grades delivering quieter operation essential for luxury and electric vehicles. The double-row design increases load capacity compared to single-row alternatives, making it suitable for heavier vehicles or those with higher payload requirements.
Why Quality Hub Bearings Reduce Total Cost of Ownership
Choosing substandard hub bearings may lower initial costs but leads to higher expenses long-term. Early failure causes vehicle downtime, repair labor costs, and potential safety incidents. Our DAC30580042 bearings, backed by ISO9001 certification, minimize these risks through consistent performance. The 12-month global warranty provides added protection, while our defect replacement policy ensures you won’t bear the cost of manufacturing flaws. For automotive manufacturers, reliable components reduce warranty claims and improve brand reputation—factors that directly impact customer loyalty and profitability.
Our Commitment to Automotive Bearing Excellence
With 18 years of bearing manufacturing experience since 2005, Jinan Saifan Bearing serves global automotive clients across Europe, America, and Southeast Asia. Our ISO14001 certification ensures environmental responsibility in production, while full QC lab testing guarantees each bearing meets specifications. We offer OEM/ODM customization to match specific vehicle models, with 3-5 days sample lead time for prototype validation. Our technical team provides free guidance on installation and maintenance, helping clients maximize bearing service life. With production capacity of 1,000,000 units annually, we ensure stable supply even for large-volume automotive manufacturing needs.
Packaging & Shipping
- Carton pallet packaging protects bearings during transport and storage
- 3-5 days sample lead time for prototype evaluation
- 5-15 days bulk delivery for production orders
- Multiple transport options: by sea or by air to match urgency requirements
- 1pc MOQ available for standard items, supporting small-batch repairs and testing
Get Your DAC30580042 Hub Bearings Today
Whether you’re manufacturing new vehicles or maintaining existing fleets, reliable hub bearings are essential. Send us your requirements with quantity and application details to receive a competitive quote. With rich stock on hand, we can fulfill urgent orders to minimize your downtime. Don’t compromise on safety—choose bearings engineered for automotive performance.
Frequently Asked Questions
Q: Are these hub bearings suitable for specific vehicle models?
A: Our DAC30580042 bearings with 30x58x42mm dimensions fit various automotive applications. Provide your vehicle model or technical specifications, and our engineering team can confirm compatibility.
Q: What precision等级 should I choose for passenger cars?
A: P0 is standard for most passenger vehicles, while P5 or P4 is recommended for high-performance or luxury models requiring reduced vibration and noise.
Q: What is the warranty coverage for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to our warranty policy.
Q: Can I get samples before placing a bulk order?
A: Yes, we provide free samples (buyer covers freight) with 3-5 days lead time to verify performance and compatibility before mass production.
Q: What payment methods do you accept?
A: We support T/T, credit card, and Alibaba trade assurance for secure transactions, with flexible terms for established clients.
Q: How do you ensure bearing quality before shipment?
A: All bearings undergo rigorous testing in our QC lab, including dimension checks, vibration analysis, and material verification, ensuring compliance with ISO standards before delivery.
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