208SFF
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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208SFF Bearing Product Overview & Core Advantages
The 208SFF metric ball bearing is a high-performance single row deep groove ball bearing designed for reliable operation under radial loads. Manufactured from high-grade chrome steel for both rings and balls, it offers excellent durability and a long service life. Its open design allows for versatile lubrication options, while its ABEC 1 (ISO P0) tolerance class ensures consistent performance for a wide range of industrial applications. This bearing is characterized by its robust dynamic and static load ratings and a wide operating temperature range, making it a dependable choice for demanding environments.
208SFF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 208 | Standard bore diameter code, indicating a 40mm bore. |
| SFF | Manufacturer-specific suffix denoting a particular series or design variant. Please consult manufacturer datasheets for precise details on internal geometry or performance enhancements. |
| (No Seal Suffix) | The absence of a seal suffix (e.g., 2Z, RS) confirms an open bearing design, allowing for high-speed operation and custom lubrication regimes. |
208SFF Bearing Structural Features & Performance Benefits
- Robust Load Capacity: Engineered with a single row deep groove raceway, this bearing is optimized to carry significant radial loads, with a dynamic load rating of 7554 lbf and a static load rating of 6070 lbf.
- High-Speed Capability: The open design and chrome steel cage contribute to a high limiting speed of 9,500 rpm, minimizing friction and heat generation.
- Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards with a standard CN radial internal clearance, ensuring smooth and precise rotation, which is critical for reducing vibration and noise.
- Material Integrity: All core components—rings, balls, and cage—are constructed from chrome steel, providing high hardness, wear resistance, and dimensional stability under load.
- Versatile Application: The absence of pre-applied lubrication (None) offers flexibility for the user to select the optimal grease or oil for specific operating conditions.
208SFF Bearing Typical Application Areas
The 208SFF open deep groove ball bearing is ideally suited for a multitude of applications requiring reliable radial support and high-speed operation, including:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Conveyors
- Agricultural Machinery
- Pumps and Fans
- General Industrial Machinery
