6311-RS1
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6311-RS1 Bearing Product Overview & Core Advantages
The 6311-RS1 is a single row deep groove ball bearing designed for high-performance industrial applications requiring reliable operation under radial loads. Its key advantage lies in its integrated RS1 contact seal, which effectively protects against contaminant ingress while retaining lubrication. Manufactured with precision P6 tolerance, this bearing offers excellent running accuracy and dimensional stability, making it suitable for applications demanding consistent performance and long service life. The combination of chrome steel rings, stainless steel cage, and robust sealing makes it an ideal choice for various industrial environments.
6311-RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6311 | Standard deep groove ball bearing series with 55mm bore, 120mm OD, 29mm width | Standardized dimensions for easy replacement and interchangeability |
| RS1 | Synthetic rubber contact seal on one side | Effective protection against contaminants while maintaining low friction |
6311-RS1 Bearing Structural Features & Performance Benefits
Sealed Construction: The RS1 contact seal provides superior protection against dust, moisture, and other contaminants, extending bearing service life in challenging environments.
High Load Capacity: With a dynamic load rating of 16,658 lbf and static load rating of 10,116 lbf, this bearing delivers reliable performance under significant radial loads.
Precision Performance: The P6 tolerance class ensures tight dimensional control and running accuracy, while the CN radial clearance provides optimal internal fit for most applications.
Durable Materials: Chrome steel rings and balls combined with a stainless steel cage offer excellent wear resistance and corrosion protection.
Temperature Compatibility: Operating range of -30°C to 120°C makes it suitable for various industrial temperature conditions.
6311-RS1 Bearing Typical Application Areas
- Electric Motors - For reliable operation in industrial motors and generators
- Industrial Gearboxes - Providing precise rotation in power transmission systems
- Material Handling Equipment - Conveyor systems, pulley assemblies, and lifting mechanisms
- Agricultural Machinery - Farm equipment requiring sealed bearing protection
- Industrial Pumps and Compressors - Applications needing contamination protection
- General Industrial Machinery - Various rotating equipment where radial load capacity and sealing are critical
