6210-RS1/C3
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6210-RS1/C3 Bearing Product Overview & Core Advantages
The 6210-RS1/C3 is a single row deep groove ball bearing designed for reliable performance in demanding industrial applications. This metric bearing features integral contact seals (RS1) for effective contamination exclusion and is manufactured with a C3 radial internal clearance, making it suitable for applications with thermal expansion or where interference fits are used. Its robust construction from chrome steel provides excellent durability and a high radial dynamic load rating of 7891 lbf, ensuring long service life under substantial loads. The combination of sealing, optimized clearance, and ABEC 1 precision makes it a versatile and dependable choice for a wide range of machinery.
6210-RS1/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation | Technical Significance |
|---|---|---|
| 6210 | Basic Bearing Number | Denotes a single row deep groove ball bearing with a 50 mm bore, 90 mm OD, and 20 mm width. |
| RS1 | Seal Type | Indicates the bearing is equipped with a synthetic rubber seal on one side. This provides superior protection against contaminants like dust and moisture compared to metal shields. |
| C3 | Radial Internal Clearance | Specifies a greater than normal radial internal clearance. This is critical for applications involving high operational temperatures, heavy loads, or interference fits, preventing premature failure due to thermal expansion. |
6210-RS1/C3 Bearing Structural Features & Performance Benefits
- Robust Single Row Design: The deep groove raceways and high-quality chrome steel construction enable the bearing to handle significant radial loads and moderate axial loads in both directions, offering versatile load capacity.
- Enhanced Contamination Protection: The RS1 synthetic rubber seal effectively retains lubricant and excludes solid contaminants and moisture, significantly extending bearing life in harsh environments. The bearing is supplied unlubricated, allowing for the use of application-specific greases.
- Optimized for Thermal & Fit Conditions: The C3 clearance is a key performance feature. It accommodates dimensional changes from heat generation and press-fits, preventing excessive preload that can lead to overheating and reduced limiting speed (7,100 rpm).
- Precision and Consistency: Manufactured to ABEC 1 (ISO P0) tolerance class, this bearing ensures reliable running accuracy and smooth operation for general industrial applications, contributing to overall machine performance.
6210-RS1/C3 Bearing Typical Application Areas
The 6210-RS1/C3 is ideally suited for a broad spectrum of industrial machinery where reliability and protection from harsh conditions are paramount. Key application areas include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Ventilation and Fan Systems
