307SFF
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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307SFF Bearing Product Overview & Core Advantages
The 307SFF is a single row deep groove ball bearing designed for superior performance in demanding industrial applications. Engineered for radial load applications, this bearing features an open design and is manufactured to ABEC 1 | ISO P0 precision class, ensuring reliable operation and consistent quality. Its robust construction from chrome steel provides excellent durability and a long service life, making it an ideal choice for general machinery where high reliability is essential.
307SFF Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| SFF | Specific manufacturer designation for this bearing series, indicating its unique performance characteristics and construction. |
| Open | No seals or shields, allowing for higher speeds and easier relubrication, but requiring a clean operating environment. |
| CN | Standard radial internal clearance for normal operating conditions. |
307SFF Bearing Structural Features & Performance Benefits
- High Load Capacity: With a radial dynamic load rating of 7801 lbf and a static load rating of 5957 lbf, this bearing is built to handle significant radial forces in a wide range of machinery.
- High-Speed Capability: The open design and precision-ground components contribute to a high limiting speed of 9,500 rpm, suitable for applications requiring rapid rotation.
- Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards, ensuring smooth and quiet operation with minimal vibration.
- Material Integrity: Constructed entirely from chrome steel (rings, balls, and cage), providing high strength, wear resistance, and dimensional stability across its operating temperature range of -30°C to 120°C.
307SFF Bearing Typical Application Areas
The 307SFF deep groove ball bearing is widely used in various industrial sectors due to its versatile performance. Common applications include:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
