6212-2RS1/C4
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6212-2RS1/C4 Bearing Product Overview & Core Advantages
The 6212-2RS1/C4 is a metric single row deep groove ball bearing engineered for superior performance in demanding applications. Its core advantages stem from its sealed design (2RS1) and optimized internal clearance (C4). This configuration provides excellent protection against contaminants while accommodating thermal expansion, making it ideal for applications requiring reliable operation under varying thermal conditions. The bearing is designed to primarily handle radial loads and offers a high limiting speed, ensuring long service life and consistent performance.
6212-2RS1/C4 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6212 | Basic model number denoting a single row deep groove ball bearing with a 60mm bore, 110mm OD, and 22mm width. |
| 2RS1 | Bearing is fitted with contact rubber seals on both sides. This provides superior protection against dust, moisture, and other contaminants compared to non-contact shields. |
| C4 | Specifies a greater than normal radial internal clearance. This is crucial for applications with significant thermal gradients or where interference fits are used, preventing preload and ensuring smooth operation. |
6212-2RS1/C4 Bearing Structural Features & Performance Benefits
- Robust Sealing: The 2RS1 double rubber seals effectively retain lubrication and exclude harmful contaminants, significantly extending the bearing's service life and enabling use in harsh environments. This contributes to its maintenance-free characteristics.
- Optimized Internal Clearance: The C4 clearance group is engineered to accommodate thermal expansion in the shaft and housing. This prevents binding and excessive preload, which can lead to overheating and premature failure, ensuring reliable performance under varying operational temperatures.
- High-Speed Capability: Manufactured to ABEC 1 | ISO P0 tolerance class with a high-quality chrome steel cage, this bearing achieves a high limiting speed of 5,600 rpm, making it suitable for a wide range of industrial machinery.
- Significant Load Capacity: With a dynamic load rating of 1178 lbf and a static load rating of 8138 lbf, this bearing is capable of handling substantial radial loads in various applications.
6212-2RS1/C4 Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Power Transmission Systems
- Agricultural Machinery (e.g., conveyors, augers)
- Material Handling Equipment (e.g., pulleys, idlers)
- Ventilation and Fan Systems