6205-2RSNRJEM/C3
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6205-2RSNRJEM/C3 Bearing Product Overview & Core Advantages
The 6205-2RSNRJEM/C3 is a metric single row deep groove ball bearing engineered for high reliability and performance in demanding applications. Its key advantage lies in its sealed design and C3 radial internal clearance, making it exceptionally suitable for applications with thermal expansion or where interference fits are used. This bearing is designed to primarily handle radial loads efficiently while offering robust operational stability. The combination of a snap ring groove and high-grade chrome steel construction ensures high durability and precise operation, positioning it as an ideal component for industrial machinery requiring consistent performance.
6205-2RSNRJEM/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit / Implication |
|---|---|---|
| -2RS | Contact Seals on Both Sides | Provides excellent protection against contaminant ingress and retains lubricant, enhancing bearing life. |
| NR | Snap Ring Groove on Outer Ring | Facilitates axial location and simplifies housing design, reducing assembly costs. |
| JEM | JEM Cage Design (Stamped Steel) | Offers a good balance of strength and low weight, suitable for high-speed operation. |
| /C3 | Greater than Normal Radial Internal Clearance | Accommodates thermal expansion or interference fits, preventing premature failure due to binding. |
6205-2RSNRJEM/C3 Bearing Structural Features & Performance Benefits
- Robust Sealed Construction: The double-sided contact seals (2RS) effectively shield the bearing's interior from dust, moisture, and other contaminants. This design significantly extends service life and provides maintenance-free operation in many environments, reducing total cost of ownership.
- Optimized Cage for High Speeds: The JEM stamped steel cage ensures stable ball guidance and low friction, contributing to the bearing's capability to handle a limiting speed of 13,000 rpm. This makes it a reliable choice for applications requiring high rotational velocities.
- Snap Ring Groove for Secure Mounting: The integrated snap ring groove (NR) on the outer ring allows for positive axial location within the housing. This feature simplifies assembly, enhances operational stability, and is critical for applications subject to axial shifts or vibrations.
- Superior Load Capacity: Manufactured from high-grade chrome steel for both rings and balls, this bearing delivers a dynamic load rating of 3147 lbf and a static load rating of 1765 lbf. This ensures reliable performance under significant radial loads.
- Controlled Internal Clearance: The C3 clearance is engineered for applications where thermal expansion is a factor or where tight interference fits are used, preventing operational issues caused by insufficient internal space.
6205-2RSNRJEM/C3 Bearing Typical Application Areas
The 6205-2RSNRJEM/C3 is versatile and finds use in a wide range of industrial sectors. Key applications include:
- Electric Motors and Gearboxes
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., conveyor systems)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
Its sealed and snap ring design makes it particularly suited for applications where ease of assembly, contamination protection, and reliable high-speed performance are critical.
