6208-ZNRJ
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6208-ZNRJ Bearing Product Overview & Core Advantages
The 6208-ZNRJ is a single row deep groove ball bearing engineered for high reliability in demanding applications. Its key feature is the snap ring groove on the outer ring, which facilitates secure axial location within a housing, simplifying assembly and reducing total system cost. Manufactured to ABEC 1 (ISO P0) tolerance standards, it offers consistent performance and is capable of handling significant radial dynamic loads up to 6542 lbf. This bearing is a robust and cost-effective solution for a wide range of industrial machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6208 | Standard bearing series designation, indicating a metric, single row deep groove ball bearing with a 40 mm bore. |
| Z | Signifies a shielded (non-contact) seal on one side, protecting the bearing from large contaminants while maintaining high-speed capability. |
| NR | Indicates a snap ring groove is machined onto the outer ring. |
| J | Specifies that the bearing is supplied with a snap ring fitted in the groove. |
6208-ZNRJ Bearing Structural Features & Performance Benefits
- Simplified Housing Design: The integrated snap ring feature eliminates the need for complex shoulder machining or separate bearing retainers in the housing, leading to a more compact and economical design.
- Robust Contamination Protection: The shielded (Z) design provides a high level of protection against coarse contaminants, extending bearing service life in challenging environments.
- High Load Capacity: The optimized deep groove raceway and chrome steel construction enable it to support high radial dynamic loads and moderate axial loads in both directions.
- Broad Operating Range: With a temperature range of -30°C to 120°C, this bearing is suitable for a variety of industrial operating conditions.
- Standard Precision: Manufactured to ABEC 1 (ISO P0) tolerance with standard radial internal clearance (CN), ensuring reliable and consistent performance for general industrial applications.
6208-ZNRJ Bearing Typical Application Areas
The 6208-ZNRJ is ideally suited for applications requiring secure axial location and reliable performance, including:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Material Handling Conveyors
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
