Description

SKF – 6206 – Single Row Deep Groove Ball Bearing

The SKF 6206 is a premium-quality single row deep groove ball bearing, engineered for high performance, durability, and versatility across a wide range of industrial and mechanical applications. As part of SKF’s renowned bearing lineup, the 6206 model exemplifies precision engineering, offering a robust solution for both radial and axial load handling in demanding environments.

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Design and Construction

The SKF 6206 bearing is constructed with a single row of precision steel balls housed within a deep groove raceway. This design allows for exceptional load-carrying capacity and smooth rotational performance. The bearing features:

• Bore Diameter: 30 mm
• Outer Diameter: 62 mm
• Width: 16 mm
• Weight: Approximately 199 grams

The bearing is manufactured using high-grade bearing steel, ensuring excellent resistance to wear, fatigue, and corrosion. The cage is typically made from sheet metal or stainless steel, providing structural integrity and consistent ball spacing for optimal performance.

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Performance Characteristics

The SKF 6206 is part of the SKF Explorer performance class, which means it is optimized for:

• Low friction and vibration
• High-speed capability
• Extended service life

Key performance specifications include:

• Basic Dynamic Load Rating: 20.3 kN
• Basic Static Load Rating: 11.2 kN
• Reference Speed: 24,000 rpm
• Limiting Speed: 15,000 rpm

These attributes make the 6206 ideal for applications requiring high rotational speeds and minimal maintenance.

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Functional Benefits

1. Versatility: The 6206 bearing can accommodate radial and axial loads in both directions, making it suitable for a wide variety of applications.
2. Low Maintenance: Its simple yet robust design reduces the need for frequent servicing, making it ideal for continuous operation.
3. High Efficiency: The low-friction design minimizes energy loss, contributing to improved system efficiency and reduced operational costs.
4. Quiet Operation: Optimized internal geometry and surface finish ensure low noise and vibration, which is crucial in noise-sensitive environments.

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Applications

Thanks to its adaptability and performance, the SKF 6206 is widely used in:

• Electric Motors: Ensures smooth and efficient operation in both industrial and household motors.
• Automotive Systems: Commonly found in transmissions, clutches, and wheel hubs.
• Industrial Machinery: Integral to pumps, compressors, conveyors, and other rotating equipment.
• Home Appliances: Used in washing machines, dryers, and other domestic devices.
• Agricultural Equipment: Supports reliable operation in tractors and harvesters.

Its ability to perform under varying loads and speeds makes it a go-to choice for engineers and maintenance professionals.

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Material and Compliance

The SKF 6206 bearing is made from chrome steel for both the rings and balls, offering excellent hardness and fatigue resistance. It is:

• RoHS Compliant
• REACH Compliant

These certifications ensure that the bearing meets international environmental and safety standards.

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Mounting and Compatibility

The bearing features a cylindrical bore for straightforward mounting on shafts. It is compatible with a wide range of housings and can be used in matched arrangements for increased load capacity or specific application requirements.

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Customization and Variants

While the standard 6206 is an open-type bearing (without seals or shields), SKF also offers variants with:

• Rubber seals (2RS) for dust and moisture protection
• Metal shields (ZZ) for moderate contamination environments
• Pre-lubricated options for maintenance-free operation

These variants allow users to select the most suitable configuration for their specific application needs.

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Conclusion

The SKF 6206 Single Row Deep Groove Ball Bearing is a high-performance, reliable, and cost-effective solution for a broad spectrum of mechanical systems. Its combination of durability, speed capability, and low maintenance makes it a preferred choice in industries ranging from automotive to home appliances. Whether you’re designing new machinery or replacing worn components, the SKF 6206 delivers the performance and longevity you can trust.
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