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Technical needs assessment
Ensure smooth, quiet operation in your automotive applications with our Deep Groove Ball Bearing, engineered for P4 precision and low noise performance. Designed to minimize vibration (Z1V1 to Z3V3 grades) and maintain stability under radial and axial loads, these 618, 619, and 624 series bearings deliver consistent performance even in demanding conditions.
| Parameter | Details |
|---|---|
| Model NO. | 618, 619, 624, 637, 638 |
| Product Name | Deep Groove Ball Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Specification | 8*22*7mm |
| Load Direction | Radial Bearings and Axial Bearings |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Separated | Unseparated |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Automobile | Engine components, transmission systems, wheel hubs |
| Rolling Mill | Roller assemblies, continuous casting machines |
| Mine | Conveyors, crushers, drilling equipment |
| Metallurgy | Heating furnaces, metal processing machinery |
Automotive manufacturers and maintenance teams face critical challenges with bearing failures—unplanned production halts from substandard parts, delayed deliveries from multi-supplier coordination, and inconsistent quality across procurement channels. These issues not only disrupt schedules but also increase operational costs through repeated replacements and equipment damage.
Our Deep Groove Ball Bearing 618, 619, and 624 series address these pain points directly. As an officially authorized distributor, we guarantee 100% authentic SKF products with P4 precision—ideal for high-speed automotive applications where minimal noise and maximum durability are non-negotiable. With rich stock availability, we eliminate long lead times, ensuring your production lines stay operational.
These bearings excel in environments requiring both radial and axial load handling, such as automobile transmissions and rolling mill machinery. The Z3V3 vibration class ensures low noise operation, critical for passenger vehicle comfort and industrial equipment stability. Whether in high-temperature metallurgical processes or dusty mining operations, the unseparated design and robust construction maintain performance under harsh conditions.
The P4 precision rating delivers exceptional rotational accuracy, reducing vibration and extending service life in precision-critical applications like automotive engine components. With a specification of 8*22*7mm, these bearings balance compact dimensions with load-bearing capacity, making them suitable for space-constrained assemblies. The option for grease or oil lubrication allows customization to specific operating conditions, optimizing friction management and thermal performance.
Counterfeit bearings often fail prematurely, leading to costly equipment downtime, increased maintenance labor, and potential damage to adjacent components. Our genuine SKF bearings, compliant with ISO 9001 and DIN standards, provide consistent performance and longer service intervals—lowering total ownership costs despite a higher initial investment. Each unit undergoes standardized precision testing, ensuring quality from incoming material verification to delivery.
With official brand authorization, every bearing can be traced to the original manufacturing process, supported by complete certification documentation. Our senior application engineering team, with extensive on-site project experience, offers tailored support from bearing selection to lifecycle technical guidance. Serving over 800 clients across 45+ countries, we provide professional shockproof and dustproof logistics solutions to preserve bearing accuracy during transportation, ensuring components arrive in perfect condition.
Don’t let bearing issues disrupt your operations. Submit your procurement list with required models and quantities, and our team will provide cross-brand verification, unified quotation, and full documentation within one working day. With our ready stock and streamlined process, you can minimize downtime and maintain production efficiency.
Q: Are these bearings 100% genuine SKF products?
A: Yes, we are an officially authorized SKF distributor, guaranteeing 100% authentic products with full traceability and authorization certificates.
Q: How can I confirm the correct bearing model for my automobile application?
A: Our senior engineering team can assist with model verification. Provide your equipment details or application parameters, and we’ll ensure optimal bearing selection.
Q: What is your warranty policy for these bearings?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and large-scale production needs.
Q: How long does shipping take for in-stock items?
A: In-stock bearings are processed immediately, with delivery typically within 3-7 working days via your preferred logistics method.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing comes with SKF’s original packaging and防伪标签. We also provide complete traceability documents and can guide you through official verification channels.
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Technical needs assessment
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