309SFFC
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Materials
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309SFFC Bearing Product Overview & Core Advantages
The 309SFFC is a single row deep groove ball bearing designed for reliable performance in general industrial applications. Engineered with precision tolerances (ABEC 1 | ISO P0), it offers excellent running accuracy and stability. Its open design allows for versatile lubrication options and facilitates high-speed operation. Constructed entirely from chrome steel, this bearing provides a robust solution for handling significant radial loads, making it a cost-effective and dependable choice for a wide range of machinery.
309SFFC Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 309 | Standard bore diameter code, indicating a 45 mm bore. |
| SFFC | Manufacturer-specific suffix denoting a single row, open bearing with a Chrome Steel cage and specific internal design optimizations. |
309SFFC Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The deep groove raceway and robust chrome steel construction enable high dynamic (12,364 lbf) and static (9,892 lbf) radial load ratings, ensuring longevity under demanding conditions.
- High-Speed Capability: The open seal type minimizes friction and heat generation, allowing for a high limiting speed of 7,500 rpm, suitable for various motor and drive applications.
- Precision & Stability: Manufactured to ABEC 1 / ISO P0 tolerance class with a standard CN radial internal clearance, this bearing provides consistent, low-vibration operation essential for smooth machinery performance.
- Versatile Application Range: The open design and wide operating temperature range (-30°C to 120°C) make it adaptable to different environments and compatible with various lubricants.
309SFFC Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial support