306708 D
300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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306708 D Bearing Product Overview & Core Advantages
The 306708 D is a single row deep groove ball bearing designed for heavy-duty industrial applications requiring exceptional radial load capacity and reliable performance. Engineered with precision chrome steel components and an open design, it delivers robust operation in demanding environments. Its key advantages include an extremely high radial static load rating of 388,919 lbf and substantial radial dynamic load capacity of 175,351 lbf, making it ideal for applications where heavy radial loads are predominant. The bearing's standard P0 tolerance class and CN radial internal clearance ensure consistent performance and easy integration into various industrial systems.
306708 D Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 306708 | Basic bearing designation indicating specific dimensions (650mm bore, 920mm OD, 118mm width) |
| D | Suffix indicating locating slot on the outer ring for precise axial positioning during installation |
306708 D Bearing Structural Features & Performance Benefits
Heavy-Duty Construction: The single row deep groove design, combined with chrome steel rings and balls, provides exceptional strength and durability under substantial radial loads. The stainless steel cage ensures reliable ball guidance and cage integrity.
Superior Load Capacity: With a radial static load rating of 388,919 lbf and dynamic load rating of 175,351 lbf, this bearing is engineered to handle the most demanding radial load applications in heavy machinery.
Precision Engineering: Manufactured to P0 tolerance class with CN radial internal clearance, the bearing delivers consistent performance and reliable operation in various industrial environments.
Installation Optimization: The outer ring locating slot (D suffix) facilitates precise axial positioning during assembly, reducing installation time and ensuring proper alignment.
306708 D Bearing Typical Application Areas
The 306708 D bearing is specifically designed for heavy industrial applications including:
- Large industrial gearboxes and power transmission systems
- Heavy machinery such as mining equipment and construction machinery
- Industrial pumps and compressors handling significant radial loads
- Paper processing machinery and other heavy manufacturing equipment
- Wind turbine main shafts and other renewable energy applications
