6209-RS1/C3
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Performance
Materials
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6209-RS1/C3 Bearing Product Overview & Core Advantages
The 6209-RS1/C3 is a single row deep groove ball bearing engineered for robust performance in demanding applications. This metric bearing features integrated RS1 contact seals for superior contamination protection and is supplied with a C3 radial internal clearance, making it ideal for applications with thermal expansion or where interference fits are used. Its design excels at handling high radial loads while accommodating moderate axial loads in both directions. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers reliable precision and long service life, establishing itself as a versatile and durable component for industrial machinery.
6209-RS1/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning | Benefit |
|---|---|---|
| 6209 | Standard designation for a single row deep groove ball bearing with a 45mm bore, 85mm OD, and 19mm width. | Defines core dimensions and basic type. |
| RS1 | Indicates the bearing is fitted with synthetic rubber contact seals on one side. | Provides excellent protection against contaminants like dust and moisture, retaining lubricant for extended life. |
| C3 | Specifies a greater than normal radial internal clearance. | Accommodates thermal expansion in the shaft or housing, and is suitable for applications with heavy vibration or interference fits, preventing premature failure. |
6209-RS1/C3 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Manufactured entirely from chrome steel (rings, balls, and cage), this bearing is built for durability. With a dynamic load rating of 7351 lbf and a static load rating of 4564 lbf, it is engineered to withstand significant radial loads and ensure operational reliability.
- Optimized Sealing & Environmental Protection: The RS1 contact seal effectively shields the internal components from abrasive particles and moisture. This feature is critical for maintaining performance and longevity in harsh operating environments, making the bearing suitable for washdown duty or dusty conditions.
- Versatile Internal Clearance: The C3 clearance is a key performance feature. It provides operational stability in applications prone to thermal growth, such as electric motors, or where press fits reduce the internal clearance, preventing binding and overheating.
- High-Speed Capability: With a limiting speed of 7,700 rpm, this bearing is capable of supporting high rotational speeds, a necessity for pumps, fans, and other high-speed machinery.
6209-RS1/C3 Bearing Typical Application Areas
The 6209-RS1/C3 is a workhorse component found in a wide array of industrial equipment. Its combination of sealing, clearance, and load capacity makes it suitable for:
- Electric Motors and Gearboxes
- Industrial Pumps and Compressors
- Material Handling Conveyors
- Agricultural Machinery
- Ventilation and HVAC Fans
