307SZZG
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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307SZZG Bearing Product Overview & Core Advantages
The 307SZZG is a single row deep groove ball bearing designed for reliable performance in general industrial applications. This shielded bearing offers robust radial load capacity and is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring consistent quality and interchangeability. Its chrome steel construction provides excellent durability and resistance to wear, making it a cost-effective solution for a wide range of machinery. The inclusion of shields on both sides helps protect the bearing's internal components from contamination during operation.
307SZZG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 307 | Standard bore diameter code (35mm) and dimensional series. |
| S | Indicates a single shield on one side of the bearing. |
| ZZ | Indicates two shields (ZZ), one on each side, providing basic protection against coarse contaminants. |
| G | Typically indicates a standard radial internal clearance group (CN) as specified. |
307SZZG Bearing Structural Features & Performance Benefits
- Robust Load Capacity: With a dynamic load rating of 7801 lbf and a static load rating of 5957 lbf, this bearing is engineered to handle significant radial loads in various applications.
- Shielded Protection: The ZZ shields help retain the factory-applied lubrication and exclude larger particulate contaminants, extending service life in clean to moderately contaminated environments.
- Precision & Interchangeability: Manufactured to ABEC 1 (ISO P0) tolerance class, it ensures smooth operation and ease of replacement.
- High-Speed Capability: A limiting speed of 9,500 rpm makes it suitable for a variety of high-speed applications, supported by its optimized deep groove raceway and chrome steel cage.
- Wide Temperature Range: The all-steel construction allows for operation within a temperature range of -30°C to 120°C.
307SZZG Bearing Typical Application Areas
The 307SZZG is a versatile component commonly found in:
- Electric Motors
- Gearboxes
- Industrial Fans and Blowers
- Material Handling Equipment
- Agricultural Machinery
- Conveyor Systems
Its balanced design and protective features make it a reliable choice for OEMs and maintenance engineers seeking a standard, high-performance ball bearing.
