6304 6304r Zz 2RS DDU Deep Groove Ball Bearing for Transportation Vehicles with 20*52*12mm Size
<p>Ensure smooth, reliable rotation in your transportation vehicles with this high-performance <strong>6304 deep groove ball bearing</strong>, engineered to deliver long-lasting stability even under demanding conditions. Crafted from premium bearing steel with a 20x52x12mm precision design, it minimizes friction and noise to keep your machinery running efficiently mile after mile.</p><ul><li>Single-row radial structure with 0° contact angle for optimal radial load handling, ideal for automotive and transportation applications</li><li>Available with ZZ, 2RS, or DDU seals to prevent contamination and retain lubrication, extending service life in harsh environments</li><li>Backed by Saifan’s strict quality control and ISO-certified manufacturing, ensuring consistent performance you can trust for critical operations</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6304 6304R |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 20*52*12mm |
| HS Code | 8482102000 |
| Package Size | 7.20cm * 7.20cm * 3.50cm |
| Package Gross Weight | 0.143kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission systems, wheel hubs, auxiliary machinery |
| Industrial Manufacturing | Conveyors, electric motors, textile machinery |
| Agricultural Machinery | Tractor components, harvester drives |
| Logistics & Transportation | Material handling equipment, truck axles |
Reduce Vehicle Downtime with Reliable 6304 Deep Groove Ball Bearings
Transportation vehicles depend on bearings that perform under constant radial loads and varying speeds. A failed bearing can halt operations, delay deliveries, and increase maintenance costs. Many operators struggle with inconsistent quality from unknown suppliers, leading to premature wear and unexpected breakdowns. The 6304 deep groove ball bearing addresses these challenges with precision engineering and durable materials.
Precision Engineered for Transportation Applications
Our 6304 deep groove ball bearing, sized 20x52x12mm, is designed to meet the rigorous demands of transportation vehicles. As a professional bearing manufacturer with over 18 years of experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring smooth operation even in high-vibration environments. The radial bearing structure supports heavy loads while maintaining low friction, making it ideal for wheel hubs, transmission systems, and conveyor mechanisms in commercial and industrial vehicles.
Built to Withstand Transportation Workloads
This 6304r radial bearing excels in applications requiring reliable performance under continuous use. Its single-row design and 0° contact angle optimize radial load capacity, critical for supporting vehicle weight and dynamic forces during acceleration and braking. The bearing steel construction ensures resistance to wear and fatigue, extending service life in harsh conditions such as dust, moisture, and temperature fluctuations common in transportation and logistics operations.
Technical Features That Ensure Performance
The 20x52x12mm deep groove ball bearing integrates key features that enhance its functionality. The bearing steel material provides high hardness and toughness, essential for withstanding the stresses of transportation equipment. Its precision manufacturing ensures tight dimensional tolerances, reducing vibration and noise during operation. Available with ZZ, 2RS, or DDU seals, the bearing offers options for contamination protection, extending maintenance intervals and improving reliability in diverse working environments. The single-row configuration balances load capacity and compact design, fitting seamlessly into standard transportation vehicle assemblies.
Why Quality Matters More Than Price for Transportation Bearings
Choosing a low-quality 6304 bearing for transportation vehicles can lead to significant hidden costs. Inferior materials and imprecise manufacturing result in early failure, causing vehicle downtime, expensive repairs, and potential safety risks. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and reliability. With a 12-month warranty and strict quality control processes—including incoming material inspection and full-process production supervision—we deliver bearings that reduce total cost of ownership by minimizing replacements and maintenance.
Why Transportation Professionals Choose Saifan Bearings
As a high-tech enterprise certified with ISO 9001:2015 and ISO 14001, we bring decades of bearing manufacturing expertise to every product. Our professional R&D team and experienced QC staff ensure each 6304 bearing meets strict performance criteria. We offer flexible order options, including 1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery, supporting both emergency repairs and bulk production needs. Our one-stop service covers independent R&D, mass production, and global sales, providing transportation companies with a reliable partner for all bearing requirements. With customers across Europe, North America, Southeast Asia, and the Middle East, we have a proven track record of delivering quality bearings for diverse transportation applications.
Packaging & Shipping
- Securely packed in individual boxes with outer carton protection to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx), air, and sea freight to meet delivery timelines
- Real-time tracking information provided once shipment is dispatched
- Flexible order quantities with 1 piece MOQ for standard bearings, ideal for emergency replacements
Ensure Your Vehicles Stay Operational – Order Today
Don’t let bearing failure disrupt your transportation operations. The 6304 deep groove ball bearing delivers the reliability and performance needed to keep vehicles moving. Contact us with your specific requirements, including seal type and quantity, to get a tailored quote. Our technical team can also assist with选型 guidance to ensure optimal bearing performance for your application.
Frequently Asked Questions
Q: Are these bearings suitable for high-speed transportation applications?
A: Yes, our 6304 deep groove ball bearings are designed to handle varying speeds common in transportation, with noise grades up to Z4 for smooth operation at high rotations.
Q: How do I confirm if the 20x52x12mm size is correct for my vehicle?
A: Provide your vehicle model or existing bearing specifications, and our technical team will verify compatibility based on your application requirements.
Q: What warranty coverage do you offer for transportation bearings?
A: All bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: Can I order a single sample for testing before placing a bulk order?
A: Yes, sample orders are available with no MOQ, and we ship within 3-5 working days. Customers are responsible for freight costs.
Q: What seal options are available for the 6304 bearing?
A: We offer ZZ (metal shield), 2RS (rubber seal), and DDU (double contact seal) options to suit different contamination and lubrication needs in transportation applications.
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6304 6304r Zz 2RS DDU Deep Groove Ball Bearing for Transportation Vehicles with 20*52*12mm Size?
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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