6203-2RSL
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6203-2RSL Bearing Product Overview & Core Advantages
The 6203-2RSL is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This sealed bearing features integrated contact seals on both sides, providing superior protection against contaminants while retaining lubricant. Engineered to handle primarily radial loads, it offers high operational reliability and long service life. With its P6 tolerance class and CN radial clearance, it delivers precise running accuracy, making it an ideal choice for applications requiring consistent performance and minimal maintenance.
6203-2RSL Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Advantage |
|---|---|---|
| 6203 | Standard deep groove ball bearing series with 17mm bore, 40mm OD | Proven design with wide availability |
| 2RS | Double contact seals (both sides) | Excellent contamination exclusion and lubricant retention |
| L | Pre-lubricated with grease | Ready for immediate use, maintenance-free operation |
6203-2RSL Bearing Structural Features & Performance Benefits
Optimized Sealing System: The double-contact rubber seals (2RS) provide effective protection against dust, moisture, and other contaminants while ensuring lubricant remains inside the bearing, significantly extending service intervals.
High-Precision Components: Manufactured to P6 tolerance class with chrome steel rings and balls, this bearing ensures smooth operation and minimal vibration. The stainless steel cage provides excellent durability and corrosion resistance.
Robust Load Capacity: With a dynamic load rating of 2237 lbf and static load rating of 1068 lbf, this bearing delivers reliable performance under significant radial loads.
Wide Temperature Range: Operating effectively from -30°C to 120°C, the bearing maintains performance across diverse environmental conditions.
High-Speed Capability: The optimized design supports operation up to 19,000 rpm, making it suitable for high-speed applications.
6203-2RSL Bearing Typical Application Areas
- Electric Motors: Ideal for small to medium-sized motors requiring sealed, maintenance-free operation
- Industrial Gearboxes: Provides reliable performance in speed reduction units and transmission systems
- Agricultural Machinery: Suitable for equipment operating in dusty or contaminated environments
- Material Handling Equipment: Used in conveyor systems, pulleys, and rollers
- Automotive Components: Applications in alternators, pumps, and auxiliary systems
- HVAC Systems: Fans, blowers, and other air movement equipment
- Power Tools: Drills, grinders, and other portable equipment requiring high reliability
