6406
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
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Performance
Materials
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6406 Bearing Product Overview & Core Advantages
The 6406 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Engineered to primarily handle radial loads, this metric bearing features an open design for versatile lubrication options. Manufactured with chrome steel rings and balls, along with a stainless steel cage, it delivers reliable operation and long service life. Its ABEC-1 precision class and standardized CN radial internal clearance ensure consistent performance, making it a robust and cost-effective solution for a wide range of industrial machinery.
6406 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation |
|---|---|
| 6406 | Standard designation for a single row deep groove ball bearing with a 30mm bore, 90mm OD, and 23mm width. |
| Open | No integral seals or shields, allowing for high-speed operation and custom lubrication regimens. |
| ABEC-1 | Specifies the tolerance class, indicating standard precision suitable for most industrial applications. |
| CN | Denotes the standard radial internal clearance for normal operating conditions. |
6406 Bearing Structural Features & Performance Benefits
- Optimized Load Capacity: The deep groove raceway and robust single row construction enable high radial dynamic load rating of 9802 lbf and a radial static load rating of 5305 lbf, providing reliable support for rotating shafts.
- High-Speed Capability: The combination of an open design, a lightweight stainless steel cage, and precision manufacturing contributes to a high limiting speed of 8,500 rpm.
- Durability and Corrosion Resistance: The chrome steel components offer excellent wear resistance, while the stainless steel cage provides enhanced corrosion resistance, increasing bearing longevity.
- Versatile Lubrication: The open seal type allows for the use of various greases or oils, enabling optimization for specific speed, temperature, and load conditions.
6406 Bearing Typical Application Areas
The 6406 bearing is a versatile component widely used across numerous industries due to its balanced performance characteristics. Key application areas include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Pumps and Fans
