Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing—engineered to minimize downtime and enhance operational efficiency. Available in 6206 (30x62x16mm) and 6304 models, these bearings deliver reliable performance across P0-P4 precision grades, with Zz, 2RS, or Open seal options to suit your lubrication and contamination control needs.
| Parameter | Details |
|---|---|
| Model NO. | 6206, 6304 |
| Seals Type | ZZ, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification | 30*62*16 mm |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Manufacturing | CNC Machines, Gearboxes, Electric Motors, Conveyors |
| Automotive | Transmission Systems, Auxiliary Equipment |
| Agricultural Machinery | Tractors, Harvesters, Irrigation Systems |
| Home Appliances | Air Conditioners, Washing Machines, Pumps |
| New Energy | Wind Turbine Components, Solar Tracking Systems |
Equipment failures due to bearing issues cost manufacturers thousands in lost production daily. Many face challenges with inconsistent quality from unknown suppliers, long lead times for critical replacements, and difficulty finding precise bearings that match their machinery’s specifications. As a bearing specialist with over 18 years serving global industrial clients, we understand how these pain points disrupt operations.
Our Deep Groove Ball Bearing 6206 and 6304 series deliver the reliability your machinery demands. Available in ZZ, 2RS, and Open configurations with P0-P4 precision grades, these bearings are designed to handle radial and axial loads in industrial applications. With a dimension of 30x62x16mm, they fit seamlessly into electric motors, gearboxes, and conveyor systems—common pain points where bearing failure causes costly downtime. Backed by our one-stop service from R&D to global delivery, we ensure you get the right bearing when you need it.
These deep groove ball bearings excel in high-speed rotational applications, supporting consistent operation in temperatures ranging from -30°C to 120°C with proper lubrication. The Z2V2-Z3V3 vibration grades minimize noise and vibration, critical for precision machinery in manufacturing and automation. Whether your equipment operates in dusty factory environments or clean assembly lines, the 2RS seals provide effective protection against contamination, extending bearing life by up to 30% compared to open designs in harsh conditions.
The precision rating directly impacts your equipment’s performance: P4 grade bearings reduce rotational runout by 50% compared to P0, ensuring smoother operation in high-precision CNC spindles. Dynamic load ratings (C) and static load ratings (C₀) are engineered to meet ISO 15:1998 standards, with P5 grade bearings delivering 15% higher load capacity than standard P0. The choice of seal type matters—2RS contact seals offer superior dust resistance for agricultural machinery, while ZZ metal shields provide lower friction ideal for high-speed electric motors. Our bearings use high-grade chrome steel, ensuring stable performance even under continuous operation.
Counterfeit bearings often fail prematurely, leading to unexpected shutdowns. A single unplanned downtime event in a manufacturing plant can cost $10,000-$50,000 per hour. Our bearings meet ISO, ABMA, and DIN international standards, with strict incoming material inspection and full-process quality control. The 12-month warranty covers manufacturing defects, and our free replacement policy ensures you’re never left with non-functional parts. Investing in genuine high-precision bearings reduces maintenance frequency, extends equipment life, and ultimately lowers your total operational costs.
With 18 years of manufacturing and export experience, we’ve served over 5,000 clients across Europe, North America, and Southeast Asia. Our ISO 9001:2015 certified quality management system ensures every bearing undergoes dimensional detection and performance testing before shipment. We offer flexible order policies—1 piece MOQ for standard bearings and 3-5 day delivery for sample orders—supporting both emergency repairs and bulk production needs. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. As a high-tech enterprise, we combine mature production technology with responsive customer service to keep your machinery running.
Don’t let bearing issues halt your production. Whether you need a single 6206 bearing for a紧急 repair or 10,000 6304 units for your manufacturing line, we have the inventory and expertise to fulfill your order. Send us your bearing designation, application details, and quantity, and our team will provide a tailored quote within 24 hours. The sooner you act, the sooner you can restore reliability to your machinery.
Q: Are these bearings genuine and traceable?
A: Yes, we source raw materials from certified suppliers and maintain full production records. Each bearing can be traced through our quality control system, and we provide compliance documents upon request.
Q: How do I confirm if the 6206/6304 bearing fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility and recommend the optimal seal type and precision grade.
Q: What is your warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, with replacement shipped alongside your next order.
Q: What is the minimum order quantity for standard bearings?
A: We accept orders for 1 piece of standard bearings, supporting emergency repair needs. Customized orders have negotiable MOQ based on specifications.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days. Bulk orders take 5-15 working days depending on quantity, with express shipping options available for urgent requirements.
Q: How can I ensure the bearings are not counterfeit?
A: Our bearings feature laser-etched part numbers and batch codes. We provide test reports and certification documents, and our production process is audited under ISO 9001:2015 standards for full transparency.
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High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
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