306SFFG
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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306SFFG Bearing Product Overview & Core Advantages
The 306SFFG is a single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load capacity and precision operation. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing delivers consistent performance and dimensional stability. Its open design allows for versatile lubrication options and facilitates high-speed operation up to 11,000 rpm. Constructed entirely from chrome steel, it offers excellent durability and is suitable for a wide operating temperature range from -30°C to 120°C.
306SFFG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 306 | Standard bore diameter code (30 mm) |
| SFF | Manufacturer-specific designation for this bearing series and construction |
| G | Indicates the radial internal clearance group (CN - Normal clearance) |
306SFFG Bearing Structural Features & Performance Benefits
Optimized Load Capacity: The single row deep groove raceway geometry is designed to efficiently handle radial dynamic loads up to 6,677 lbf and radial static loads up to 4,856 lbf, making it suitable for moderate to heavy-duty applications.
High-Speed Capability: The chrome steel cage and precision-ground components enable stable operation at limiting speeds of 11,000 rpm, ideal for demanding rotational requirements.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with tight dimensional controls (bore tolerance: -0.01mm to 0), ensuring consistent performance and easy installation in precision assemblies.
Material Excellence: All critical components - rings, balls, and cage - are manufactured from chrome steel, providing superior hardness, wear resistance, and long service life.
306SFFG Bearing Typical Application Areas
- Electric Motors and generators
- Industrial Gearboxes and transmission systems
- Material Handling Equipment including conveyors and pulleys
- Agricultural Machinery components
- Automotive Accessories such as alternators and pumps
- General Industrial Machinery requiring reliable radial bearing support
