6319-2Z/C3GJN
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Materials
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6319-2Z/C3GJN Bearing Product Overview & Core Advantages
The 6319-2Z/C3GJN is a single row deep groove ball bearing designed for robust performance in demanding industrial applications. This shielded bearing excels at handling high radial loads and moderate axial loads in both directions. Its key advantages include a generous C3 radial internal clearance for stable operation under thermal expansion, integrated shields (2Z) for contaminant protection, and a high dynamic load rating of 34,396 lbf, ensuring long service life and high reliability in continuous operation.
6319-2Z/C3GJN Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| -2Z | Bearing with steel shields on both sides | Provides effective protection against solid contaminants while allowing for high-speed operation with minimal friction. |
| /C3 | Radial internal clearance greater than Normal (C0) group | Accommodates thermal expansion in applications with significant temperature gradients, preventing preload and ensuring smooth operation. |
| GJN | Polyurea-thickened grease, light load, temperature range -30°C to +150°C | Offers excellent high-temperature stability, oxidation resistance, and long-term lubrication performance, extending maintenance intervals. |
6319-2Z/C3GJN Bearing Structural Features & Performance Benefits
- Optimized Raceway Geometry & High-Grade Materials: The bearing is manufactured from chrome steel for rings, balls, and cage, ensuring high hardness, wear resistance, and consistent performance under the specified radial dynamic load rating.
- Robust Shielded Design: The non-contact steel shields (2Z) effectively retain the GJN grease and exclude larger contaminants, making the bearing suitable for environments where re-lubrication is difficult or where dust is present.
- Operational Stability with C3 Clearance: The C3 radial internal clearance is a critical feature for applications involving shaft and housing fits that may reduce internal clearance, or for operations with high thermal gradients, preventing binding and reducing friction.
- Precision & Reliability: Manufactured to ABEC 1 | ISO P0 tolerance class, this bearing provides reliable, cost-effective performance for a wide range of general industrial machinery.
6319-2Z/C3GJN Bearing Typical Application Areas
- Electric Motors and Industrial Gearboxes
- Material Handling Conveyors and Pulley Systems
- Agricultural Machinery and Construction Equipment
- Ventilation Fans and Blowers
- General Industrial Machinery with continuous operation demands