6312-2RS1/C3HT
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Materials
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6312-2RS1/C3HT Bearing Product Overview & Core Advantages
The 6312-2RS1/C3 is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This sealed bearing features integrated contact seals that provide superior protection against contaminants while retaining lubrication. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers consistent performance and long service life. Its C3 radial internal clearance makes it particularly suitable for applications with thermal expansion concerns or where interference fits are used, ensuring optimal operational performance under varying thermal conditions.
6312-2RS1/C3HT Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6312 | Basic bearing designation (60mm bore, 130mm OD, 31mm width) | Standard dimensions for compatibility and replacement |
| 2RS1 | Double-sided contact seals with synthetic rubber | Effective contamination protection and grease retention |
| C3 | Greater than normal radial internal clearance | Accommodates thermal expansion and interference fits |
6312-2RS1/C3HT Bearing Structural Features & Performance Benefits
Robust Construction: Manufactured entirely from chrome steel for rings, balls, and cage, ensuring dimensional stability and wear resistance under radial dynamic loads up to 18,412 lbf.
Enhanced Sealing System: The 2RS1 contact seals provide superior protection against dust, moisture, and other contaminants, significantly extending bearing service life in harsh environments.
Optimized Internal Clearance: The C3 clearance accommodates shaft and housing fits while preventing thermal seizure, making it ideal for applications with temperature variations.
High-Speed Capability: With a limiting speed of 5,300 rpm, this bearing delivers reliable performance in various industrial applications requiring moderate to high rotational speeds.
6312-2RS1/C3HT Bearing Typical Application Areas
- Electric Motors and industrial gearboxes
- Agricultural Machinery and farm equipment
- Material Handling Systems including conveyor rollers
- Industrial Fans and blowers
- Pump Systems and compressor units
- Automotive Components including alternators and water pumps
